Tải bản đầy đủ (.pdf) (48 trang)

Tài liệu Sample Test pdf

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (222.26 KB, 48 trang )

11
Sample Test


















































































This chapter provides pointers to help you to prepare for the CCIE Routing
and Switching written exam, including how to choose proper answers, how
to decode ambiguity, how to work within the Cisco testing framework, how
to decide what you need to memorize, and what to expect before, during,
and after the exam. After presenting exam pointers, this chapter supplies a
100-question sample test devised to quiz you on subject matter related to
Cisco CCIE Routing and Switching written exam 350-001. You’ll find the
answers to the sample test in Chapter 12.
When you take the sample test, try to simulate the actual testing environment. In other words, find a quiet spot, allow yourself two hours to complete the sample test, and answer all the sample test questions before

comparing your responses to the correct answers listed in Chapter 12.
Reviewing your answers will help you to identify your strengths and weaknesses in various topic areas. But first, before you jump ahead to the sample
test, take a few moments to review the next few sections.

1


















2 Chapter 11



















































































Questions, Questions, Questions
There should be no doubt in your mind that you’re facing a test full of specific
and pointed questions. The version of the CCIE Routing and Switching written
exam you’ll take is a fixed-length exam. The exam will include 100 multiple choice
questions, and passing marks are set by using statistical analysis and are subject to
change. You’ll be allotted 120 minutes to complete it.
Always take the time to read a question at least twice before selecting an answer,
and always look for any network diagrams or figures as you examine each question.
Network diagrams include graphical information that’s related to a question.
Not every question has only one answer; many questions require multiple answers. Therefore, you need to read each question carefully to determine how many
answers are necessary or possible and to look for additional hints or instructions
when selecting answers. Such instructions often occur in brackets immediately
following the question itself (as they do for all multiple-choice, multiple-answer
questions). Unfortunately, some questions do not have any right answers and
you’re forced to find the “most correct” choice.


Picking Proper Answers
Obviously, the only way to pass any exam is to select enough of the right answers
to obtain a passing score. However, Cisco’s exams are not standardized like the
SAT and GRE exams; they’re far more diabolical and convoluted. In some cases,
questions are strangely worded, and deciphering them can be a real challenge. In
those cases, you may need to rely on answer-elimination skills. Almost always, at
least one answer out of the possible choices for a question can be eliminated
immediately because it matches one of these conditions:
➤ The answer does not apply to the situation.
➤ The answer describes a nonexistent issue, an invalid option, or an imaginary state.
After you eliminate all answers that are obviously wrong, you can apply your
retained knowledge to eliminate further answers. Look for items that sound correct but refer to actions, commands, or features that are not present or not available in the situation that the question describes.
If you’re still faced with a blind guess among two or more potentially correct
answers, reread the question. Try to picture how each of the possible remaining
answers would alter the situation. Be especially sensitive to terminology; sometimes the choice of words (“remove” instead of “disable”) can make the difference
between a right answer and a wrong one.


Sample Test 3



















































































Only when you’ve exhausted your ability to eliminate answers, but remain unclear about which of the remaining possibilities is correct, should you guess at an
answer. An unanswered question offers you no points, but guessing gives you at
least some chance of getting a question right; just don’t be too hasty when making a blind guess.
Because you’re taking a fixed-length test, you can wait until the last
round of reviewing marked questions (just as you’re about to run out of
time or out of unanswered questions) before you start making guesses.
Guessing should be your technique of last resort.

Decoding Ambiguity
Cisco exams have a reputation for including questions that can be difficult to
interpret, confusing, or ambiguous. In our experience with numerous exams, we
consider this reputation to be completely justified. The Cisco exams are tough,
and they’re deliberately made that way.
The only way to beat Cisco at its own game is to be prepared. You’ll discover that
many exam questions test your knowledge of things that are not directly related
to the issue that a question raises. This means that the answers you must choose
from—even incorrect ones—are just as much a part of the skill assessment as the
question itself. If you don’t know something about most aspects of CCIE Routing and Switching written exam, you might not be able to eliminate obviously
wrong answers because they relate to a different area of CCIE Routing and Switching written exam than the area the question at hand is addressing. In other words,
the more you know about the Cisco IOS and troubleshooting Cisco internetworks,
the easier it will be for you to tell a right answer from a wrong one.

Questions often give away their answers, but you have to be Sherlock Holmes to
see the clues. Often, subtle hints appear in the question text in such a way that
they seem almost irrelevant to the situation. You must realize that each question
is a test unto itself and that you need to inspect and successfully navigate each
question to pass the exam. Look for small clues, such as access-list modifications,
problem isolation specifics (such as which layers of the OSI model are not functioning correctly), and invalid Cisco IOS commands. Little things like these can
point at the right answer if properly understood; if missed, they can leave you
facing a blind guess.
Another common difficulty with certification exams is vocabulary. Be sure to
brush up on the key terms presented at the beginning of each chapter. You may
also want to read through the glossary at the end of this book the day before you
take the test.


4 Chapter 11



















































































Working Within the Framework
The test questions appear in random order, and many elements or issues that
receive mention in one question may also crop up in other questions. It’s not
uncommon to find that an incorrect answer to one question is the correct answer
to another question, or vice versa. Take the time to read every answer to each
question, even if you recognize the correct answer to a question immediately.
Because you’re taking a fixed-length test, you can revisit any question as many
times as you like. If you’re uncertain of the answer to a question, check the box
that’s provided to mark it for easy return later on. You should also mark questions
you think may offer information that you can use to answer other questions. We
usually mark somewhere between 25 and 50 percent of the questions on exams
we’ve taken. The testing software is designed to let you mark every question if
you choose; use this framework to your advantage. Everything you’ll want to see
again should be marked; the testing software can then help you return to marked
questions quickly and easily.
We strongly recommend that you first read through the entire test
quickly, before getting caught up in answering individual questions.
This will help to jog your memory as you review the potential answers
and can help identify questions that you want to mark for easy access
to their contents. It will also let you identify and mark the really tricky
questions for easy return as well. The key is to make a quick pass over
the territory to begin with so that you know what you’re up against.
Then you can survey that territory more thoroughly on a second pass
as you begin to answer all questions systematically and consistently.


Deciding What to Memorize
The amount of memorization you must undertake for an exam depends on
how well you remember what you’ve read and how well you know the Cisco IOS
by heart. The tests will stretch your recollection of the router’s commands and
functions.
If you work your way through this book while sitting at a Cisco router (actually,
you may need a group of routers) and try to manipulate this environment’s features and functions as they’re discussed throughout the book, you should have
little or no difficulty mastering this material. Also, don’t forget that The Cram
Sheet at the front of the book is designed to capture the material that’s most
important to memorize; use this to guide your studies as well.


Sample Test 5



















































































Preparing for the Test
The best way to prepare for the test—after you’ve studied—is to take at least one
practice exam. We’ve included one here in this chapter for that reason; the test
questions are located in the pages that follow (and unlike the preceding chapters
in this book, the answers don’t follow the questions immediately; you’ll have to
flip to Chapter 12 to review the answers separately).
Give yourself 120 minutes to take the exam, keep yourself on the honor system,
and don’t look at earlier text in the book or jump ahead to the answer key. When
your time is up or you’ve finished the questions, you can check your work in
Chapter 12. Pay special attention to the explanations for the incorrect answers;
these can also help to reinforce your knowledge of the material. Knowing how to
recognize correct answers is good, but understanding why incorrect answers are
wrong can be equally valuable.

Taking the Test
The night before you’re going to take the exam, you should feel as if you are
almost bursting with knowledge and can barely wait to sit for the examination. If
you’ve reached this readiness level, you’re prepared to take the examination.
On exam-day eve, you should relax and spend an hour maximum on the test
materials. Go over The Cram Sheet as well as your own study notes. Don’t sit up
all night studying and worrying—if you want to do your best, you have to feel
refreshed. Have a good meal, scan your study materials, and then get a good
night’s sleep.
On the day of the exam, eat a well-balanced breakfast and briefly review The
Cram Sheet and your study notes. Ensure that you arrive at the testing center at
least one hour before your scheduled time. Then, find a nice quiet corner to relax
and mull over the main exam subjects.

Once you’re sitting in front of the testing computer, there’s nothing more you can
do to increase your knowledge or preparation. Take a deep breath, stretch, and
start reading that first question.
There’s no need to rush; you have plenty of time to complete each question and
to return to those questions that you skip or mark for return. Both easy and
difficult questions are intermixed throughout the test in random order. Don’t
cheat yourself by spending too much time on a hard question early on in the test,
thereby depriving yourself of the time you need to answer the questions at the
end of the test.
On a fixed-length test, you can read through the entire test and, before returning
to marked questions for a second visit, figure out how much time you’ve got per


6 Chapter 11



















































































question. As you answer each question, remove its mark. Continue to review the
remaining marked questions until you run out of time or you complete the test.
After you complete the exam, your test will be scored immediately. A few moments after you finish, the computer will indicate whether you’ve passed or failed.

You Passed!
Passing the CCIE Routing and Switching exam means that you’re ready to take
the lab examination. Within 48 to 72 hours, Cisco will be notified of your result,
so there is no need to fax your result as was required previously. To set a lab
examination date, simply contact your local CCIE lab administrator. The lab
examination is popular, and you might have to wait a month or more for an
opening. Make sure you agree to a testing date that you feel comfortable with and
leave yourself plenty of time to study for the rigorous lab examination. After
passing the written test, you have one full year to pass the lab examination, so, if
necessary, you could study for a few months before taking the lab exam.

You Failed
If you fail the CCIE Routing and Switching written exam, don’t worry about the
result. While the test is fresh in your mind, jot down problem areas in a notepad
(the sooner you make notes for yourself the better). Try to remember questions
you felt less comfortable with and study that area before taking the exam again.
The CCIE written exam is not an easy exam to pass. In fact, this examination
ranks among the toughest networking examinations in today’s certification market. If you really want to be a CCIE, a first-attempt failure should not discourage
you too much. In fact, a failed attempt should encourage you to invest in some
serious study time so that you’ll be able to pass the examination on your next
attempt. A number of candidates have noted that the second attempt is much
easier than the first. Further, keep in mind that the reason Cisco Systems makes

the written examination hard is to ensure that you are fully prepared for the
challenging lab examination.
That’s it for pointers. Here are some frequently asked questions about the written
examination and some bonus FAQs on the lab examination.

Frequently Asked Questions about the
CCIE R/S Examination
This section answers some common questions regarding the written and lab portions of the CCIE Routing and Switching examination. These frequently asked
questions will help dispel the confusion surrounding this exam. We will begin by
discussing the written examination.


Sample Test 7



















































































Written Examination FAQ
1. How many questions are on the CCIE R/S written examination?
There are 100 questions. All questions are multiple choice. Some questions
require a single answer, while other questions require more than one answer
to earn a point.
2. What is a passing score?
Cisco no longer publishes a set passing score for the written examination.
Instead, Cisco will supply you with a pass or fail grade. The actual passing
score (a percentage) is based on a statistical analysis system that checks the
scores of all candidates over three months and then adjusts the score needed
to pass accordingly. For example, the passing score for one candidate maybe
70 percent, but it may be 75 percent for another candidate, depending on
what results candidates are attaining. After completing a short survey prior
to the examination, you will be notified of the score you need to gain a passing grade. For more information, see: www.cisco.com/warp/public/625/ccie/
exam_preparation/written.html#6
3. Can I change an answer after completing the examination?
Yes, as long as time remains, you can return to any question.
4. How long is the examination?
The exam is 2 hours (120 minutes) long. Make sure you use your time wisely—
you want to have an opportunity to answer as many questions as possible. If
you find you are spending too long on a single question, move on. If time
permits, you can return the difficult questions later.
5. What happens when I finish the examination?
The computer scores your test within minutes and indicates whether you
passed or failed. You will receive a printed score sheet with a grade for the
entire exam and a percentage score for each of the 11 topics. If you fail, you
must wait at least 24 hours before retaking the exam.

6. Can I use the Windows calculator during the exam?
No. You are not permitted to use any Windows tools. You are supplied with
a pencil and some white paper or an erasable sheet.
7. How many times can I retake the written examination?
You can retake the exam as many times as you like.


8 Chapter 11


















































































8. What do I do after I pass the written exam?
You do not need to fax your test results to your nearest CCIE lab administrator. Simply wait 48 to 72 hours before calling to schedule the date for your

lab examination. Assuming that you have passed the written test, Cisco will
have this information within two to three days.
9. Where can I find further information about the CCIE R/S exam?
Cisco provides additional FAQs online at www.cisco.com/warp/customer/
625/ccie/ccie_program/faqs.html.

Lab Examination FAQ
1. How many questions are on the CCIE lab examination?
There are three main sections. The first lab section is worth 45 points toward your passing score of 80 points. The second section is worth 30 points,
and the final troubleshooting lab is worth 25 points. The maximum number
of points is 100.
2. What is a passing score?
The minimum passing score is 80 percent for all candidates.
3. Can I change an answer after completing the examination?
After the lab proctor marks your exam, you cannot change any answers. Further, you can only progress to the next section if you score the minimum
requirement in each section. Specifically, you must score at least 30 points on
the first day, and you must have a total of 55 points before you can progress
to the final troubleshooting lab. You should try to score as close to 100 percent on the first day to give yourself the best shot at passing the second day.
Every mark in the CCIE lab is difficult, so the more you gain on the first day
the better position you will be to pass on the second day.
4. How long is the lab examination?
The examination is two full days.
5. What happens after I finish the examination?
The lab proctor will score your examination, and you will be told whether
you have attained the minimum passing score. You will not be told your
exact score. The CCIE program no longer provides candidates with passing
or failing scores.
6. Can I use the Windows calculator during the exam?
Yes. Although, you are not permitted to save any device configurations.



Sample Test 9
















































































7. How many times can I retake the lab examination?
You can retake the exam as many times as you like within one year of passing
the written examination. You must wait one month between lab attempts. If
you wait longer than one year to take the lab examination since passing the
written exam, you must retake the written examination.
8. What happens after I pass the lab exam?
You receive your CCIE number, and you’ll receive a certificate and framed
medal in the mail. Finally, you will have access to the CCIE chat forum on
Cisco’s home page, www.cisco.com, as well as receive other privileges, such
as CCIE merchandising opportunities.

9. What material are you allowed to bring to the lab?
You are not permitted to bring any paper, books, or CD-ROMs into the lab.
You will be provided with a PC, the documentation CD, and configuration
and command references.




10 Chapter 11


































































You have been assigned the network address 131.108.1.0/24 by the InterNIC.
You are connected to a router running the IP routing protocol RIP. What
Global IOS command will enable IP RIP on a Cisco router?
❍ a. router-rip
❍ b. router rip
❍ c. version 2
❍ d. ip rip version 2
❍ e. Both a and b

Question 3
The unique bridge identifier is made up of what two fields? [Choose the two
best answers]
❑ a. IP address
❑ b. MAC address
❑ c. Priority
❑ d. Cost to root




Question 2



❑ d. Data Link layer



❑ c. Network layer



❑ b. Physical layer



❑ a. Layer 2



What layer of the OSI model is commonly referred to as frames? [Choose
the two best answers]



Question 1




Sample Test


Sample Test 11


































































❍ a. Routing information is included in the packet.
❍ b. A SNAP header follows.
❍ c. The packet suffered a collision.
❍ d. The address was recognized and the frame accepted.

Question 6
In a Token Ring data frame, why are the A and C bits copied in the frame
status field?
❍ a. No such fields in Token Ring data frame
❍ b. A=C=1 for all frames.
❍ c. The A and C bits are not copied—they represent different fields.
❍ d. These fields cannot hold an A or C bit
❍ e. The A and C bits are copied to ensure integrity, because the FCS
field does not include them.



What is indicated when the DSAP and SSAP fields of an IEEE 802.2 header
are both set to ‘AA’?




Question 5



❍ d. Both a and c



❍ c. Token Ring



❍ b. LANE



❍ a. Ethernet



Simple Server Redundancy Protocol (SSRP) is used in what type
of environment?



Question 4


12 Chapter 11



































































❍ a. 30 and 16
❍ b. 90 and 255
❍ c. 255 and 90
❍ d. 90 and 100

Question 9
How many networks can be advertised in one IGRP update?
❍ a. Unlimited
❍ b. 255
❍ c. 100
❍ d. 104
❍ e. 50



In IGRP, what is the default update interval (in seconds) and the maximum
hop count?



Question 8



❍ d. Challenge




❍ c. Reject



❍ b. ARP



❍ a. Accept



Which of the following are not valid responses from a RADIUS server?



Question 7


Sample Test 13


































































Question 11
PC-B

PC-A


Virtual Ring
10

Virtual Ring
0x010
Token
Ring

Token
Ring
Ring 001

Router A

Router B

Ring 2

Figure 11.1 Use this figure for Question 11.
View Figure 11.1, RSRB is configured on Routers A and B. Router A is configured with the Virtual Ring 10 and Router B with the Virtual Ring 0x010.
What is the RIF used by Device A to send data frames to Device B. Assume
all source-route bridge numbers are set to 1?
❍ a. 0810.0011.0101.0021
❍ b. 0A10.0011.00A1.0101.0020
❍ c. 0A10.0011.00A1.0101.0021
❍ d. No RIF is used




❍ d. Both a and b.



❍ c. The router has no IP addressing.



❍ b. The router has no memory available.



❍ a. OSPF started normally after the error message.



What does this error message mean?



OSPF: Could not allocate router id



You try to enable OSPF on a Cisco router, and the following error displays:



Question 10



14 Chapter 11


































































Question 13
You have been asked to apply a policy route map to Serial 0 on a Cisco 2500
router. What IOS command will complete this request if the route map used
is named Cisco? Assume you are in interface mode.
❍ a. Insufficient data
❍ b. ip policy map Cisco
❍ c. ip policy route-map cisco
❍ d. ip policy route-map Cisco

Question 14
How frequently does Routing Table Maintenance Protocol (RTMP) send out
a full routing table?
❍ a. Every 10 seconds
❍ b. Every 20 seconds
❍ c. Every 30 seconds
❍ d. Only when changes occur



❍ d. There is insufficient information in the command syntax, so it will
be rejected by the router.




❍ c. access-list 1 permit 0.0.0.0 255.255.255.255



❍ b. access-list 1 permit any



❍ a. access list 1 any



What will the router display when you view the configuration?



access-list 1 permit 0.0.0.0 255.255.255.255



You type the following line when configuring a standard access list:



Question 12


Sample Test 15
















































Next Hop

MetricLocPrf Weight Path




















*> 10.1.1.0/24 0.0.0.0

0

32768

I

❍ a. Via external BGP
❍ b. Via internal BGP
❍ c. It is a locally connected interface
❍ d. More data required

Question 16
What syntax is required to enable AppleTalk EIGRP routing?
❍ a. appletalk routing
❍ b. appletalk routing eigrp-1
❍ c. appletalk routing eigrp <router-id>
❍ d. no appletalk protocol RTMP

Question 17
On an Ethernet segment, two DECnet routers have the priority set to 100.
The node addresses are 1.1 and 1.2 respectively. Which router will become
the designated router?

❍ a. The router with DECnet address 1.1
❍ b. The router with DECnet address 1.2
❍ c. No DR required in broadcast networks
❍ d. More information required



Network



Origin codes: i - IGP, e - EGP, ? - incomplete



h history, * valid, > best, i - internal



Status codes: s suppressed, d damped,



BGP table version is 4,local ID is 9.1.1.1



R1# show ip bgp




Referring to the following BGP table, how was the network 10.1.1.0/24
discovered?



Question 15


16 Chapter 11






























































Virtual Ring
10

Virtual Ring
0x010
Token
Ring

Token
Ring
Ring 001

Router A

Router B

Ring 2

PC-B


Figure 11.2 Use this figure for Question 19.
View Figure 11.2. What is the RIF from PC-A to PC-C as seen by PC-C?
❍ a. There is no RIF.
❍ b. 0A10.0011.00A1.0101.0020
❍ c. 0610.0011.00A0
❍ d. 0810.0010.00A0.0100



PC-B

PC-A







Question 19



❑ d. AppleTalk



❑ c. IP




❑ b. IPX



❑ a. DECnet



Which of the following protocols use the Address Resolution Protocol (ARP)?
[Choose the two best answers]



Question 18


Sample Test 17


































































❍ a. Frame relay
❍ b. HDLC
❍ c. ATM
❍ d. PPP
❍ e. LANE

Question 22
When redistributing from RIP to OSPF (or vice versa) what must the administrator be careful with?

❍ a. Nothing OSPF will manage redistribution
❍ b. Ensuring metrics used by RIP are transferred to metrics used by
OSPF and vice versa
❍ c. Ensuring that the process id is used to signify the RIP administrative distance
❍ d. Using BGP instead of OSPF



For which WAN encapsulation scheme are PAP and CHAP IOS authentication options?



Question 21



❑ d. Hello protocol



❑ c. Poison reverse



❑ b. Hold down



❑ a. Split horizon




What routing mechanisms can be used to resolve IP RIP’s ability to maintain
a common routing table throughout a large network? [Choose the three
best answers]



Question 20


18 Chapter 11






























































View Figure 11.3. What OSPF configuration commands are required on the
router named Simon?
❍ a. router ospf 1
network 131.108.1.0 0.0.0.255 area 6
network 131.108.2.0 0.0.0.255 area 6
network 131.108.3.0 0.0.0.255 area 0
❍ b. router ospf 1
network 131.108.0.0 0.0.255.255 area 6
❍ c. router ospf 1
network 131.108.1.0 0.0.0.0 area 6
network 131.108.2.0 0.0.0.0 area 6
❍ d. router ospf 1
network 131.108.1.0 0.0.0.255 area 6
network 131.108.2.0 0.0.0.255 area 6



Figure 11.3 Use this figure for Question 23.




Router
Melanie



Router Simon



Token
Ring

Token
Ring



131.108.3.1/24

131.108.2.2/30
131.108.2.1/30



131.108.1.1/24

Area 0




Area 100







Question 23


Sample Test 19
































































!
interface Serial0
ip address 152.108.10.1 255.255.255.0
ip access-group 100 in
!
interface Serial1
no ip address
line con 0
line aux 0
transport input all
line vty 0 4
no login


What is the purpose of the ip access-group 100 in command?
❍ a. Configures the access list to deny all inbound traffic on the serial 0
interface
❍ b. Configures the router to permit all traffic, because access list 100
has not been defined
❍ c. Specifies that the interface is not enabled for IP routing
❍ d. Instructs the router to only permit packets from the network
152.108.10.0/24.



ip address 10.72.128.45 255.255.255.0



interface Ethernet 0



enable password ccie



boot system flash



!




hostname R1



View the following configuration:





Question 24


20 Chapter 11


































































❍ a. copy tftp running-config
❍ b. copy start-tftp
❍ c. copy net
❍ d. copy nvram tftp
❍ e. copy startup-config tftp

Question 27
What is the difference between Ethernet II and 802.3?
❍ a. Ethernet II was never released; 802.3 was released in 2000.
❍ b. Ethernet II specifies a type field; 802.3 specifies a protocol field.
❍ c. Ethernet II specifies a length field; 802.3 specifies a type field.

❍ d. Ethernet II specifies a type field; 802.3 specifies a length field.
❍ e. There is no difference between the two aside from the bit
transmission order.



Which IOS command will back up a startup configuration to a TFTP server?



Question 26



❍ d. Token Ring star



❍ c. Token Ring bus



❍ b. Logical Link Control



❍ a. Ethernet




What specification does IEEE 802.2 define?



Question 25


Sample Test 21


































































❍ a. When you exit global configuration mode
❍ b. When the router is reloaded
❍ c. When you administratively shutdown the interface and then enable
the interface
❍ d. Immediately

Question 30
You have just rebooted a router and pressed the control break sequence
within 60 seconds through the console port on a Cisco 2500 series router.
What mode will the router boot into?
❍ a. You must issue this sequence after 60 seconds, and not before
❍ b. Global configuration mode
❍ c. ROM mode
❍ d. Engineering mode
❍ e. None; the router will power up normally




You have just changed the IP address on an active Ethernet interface from
10.10.1.1 to 10.10.1.2. You have exited the interface configuration mode,
and you are back in global configuration mode. When is the change activated?



Question 29



❍ d. Nothing (this is a known bug)



❍ c. Issue the squeeze command



❍ b. Shutdown the bootflash interface



❍ a. Reload the router



The administrator has deleted an IOS image on the bootflash, but when the
command show bootflash: is issued, the IOS image is still displayed. What
must the administrator do to ensure the deleted image is no longer displayed?




Question 28


22 Chapter 11


































































The IP checksum performed on all IP packets protects what portion of the
packet?
❍ a. Header and data
❍ b. Data
❍ c. Whole packet
❍ d. Header
❍ e. Both b and c

Question 33
How many hosts are available when the default Class C mask of
255.255.255.0 is used?
❍ a. 255
❍ b. 253
❍ c. 250
❍ d. 512
❍ e. 254



Question 32




❍ e. Class E



❍ d. Class D



❍ c. Class C



❍ b. Class B



❍ a. Class A



Which of the following network classes contains the fewest available host
addresses?



Question 31



Sample Test 23






























































What is the bandwidth metric used if IGRP is used to route the following
Token Ring interface?
TokenRing0 is up, line protocol is up
Hardware is TMS380, address is 0000.308f.3655
Internet address is 20.20.20.1/24
MTU 4464 bytes, BW 4000 Kbit, DLY 630 usec,
rely 255/255, load 1/255
Encapsulation SNAP, loopback not set
ARP type: SNAP, ARP Timeout 04:00:00
Ring speed: 16 Mbps
...

❍ a. 16
❍ b. 4464
❍ c. 4
❍ d. 4000
❍ e. 630
❍ f. 255







Question 35




❑ e. RTMP



❑ d. OSPF



❑ c. IS-IS



❑ b. Static Routing



❑ a. IPX RIP



Which of the following protocols are used to route IP? [Choose the three
best answers]



Question 34


24 Chapter 11



































































❍ a. HEC
❍ b. LES
❍ c. BUS
❍ d. LECS
❍ e. LEC

Question 38
It takes three TCP segments to open a TCP session. How many segments
does it take to close a TCP session?
❍ a. 1
❍ b. 2
❍ c. 3
❍ d. 4
❍ e. 5
❍ f. 6



Which of the following is not a component of ATM LANE?



Question 37




❍ d. Outbound interface



❍ c. Routing metric



❍ b. MAC addresses



❍ a. Next hop address



Which of the following is not listed in the Routing Information Base?



Question 36


Sample Test 25


































































TokenRing0 is up, line protocol is up
Hardware is TMS380, address is 0000.308f.3655

Internet address is 20.20.20.1/24
MTU 4464 bytes, BW 4000 Kbit, DLY 630 usec,
rely 255/255, load 1/255
Encapsulation SNAP, loopback not set
ARP type: SNAP, ARP Timeout 04:00:00
Ring speed: 16 Mbps
...

❍ a. 4Mbps
❍ b. 8Mbps
❍ c. 12Mbps
❍ d. 16Mbps
❍ e. 20Mbps

Question 41
What does the serial 0 is down, line protocol is up condition indicate?
❍ a. Keepalives are received.
❍ b. Remote modem is down.
❍ c. Local modem is looped.
❍ d. This condition is not possible.
❍ e. This condition is only possible when a new router ships in the box.



What is the ring speed on the following interface?



Question 40




❍ d. copy running-config tftp



❍ c. copy NVRAM running-config



❍ b. copy running-config NVRAM



❍ a. copy running-config startup-config



Which IOS command saves the active configuration to NVRAM?



Question 39


Tài liệu bạn tìm kiếm đã sẵn sàng tải về

Tải bản đầy đủ ngay
×