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Câu hỏi trắc nghiệm về mạng máy tính

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2/ G1E`!Cj!%
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3/ •C#dAC66Ej^N^C#d
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4/ C!%!CjEMF-^ !(((
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7/ ?{20M9 ((((
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11/ *G'S:UC#9ƒ1!%6]#fd(((
 8„n,4>o
 *n*H',,o(
 .c*(
 &k.c*r*H',

12/ GDdZ7/0?2!Ddq*4/0
 &&MG'(
 H5Mc:5
 H5M45
 ',5M,',5

13/ C#%!2!%$HE-,%$!$$ n,---#o‚#
@…
 t%jA
 >V!O#†jA
 >V!O#B
 >V!EV{

14/ DA6$2EA`
 |/I
 K#!-,-
 4*:
 'HG

15/ :M845#B%?(((((
 45

 H5
 c:5
 )HH5
 *

16/ tsfE6MB !2!%6]#f !r !
n55o
 tV{$Dno](
 )A]O#B](!B1
 [$#†b`BO 9O#BMXg%C-(
 H`$#aD](

17/ tsfE6MBF#2!%^VC(
 H]VC-m#9#1!$O#BM9g(
 `lF-%M-!$dNXC(
 C-#9b#%!OMD(
 tV{$Dno](

18/ H0XCAOM!D#Oq*4e
 H0?
 H0#d
 H01
 H0M9 

19/ tsfE6MB#BA-U?ED1E
 [$9(
 t !C‚(
 t !CQ(
 &%yC6#mE9


20/ tsfE6MB^C#d!V6
 &!V!OXg
 &!{j%2!%
 ‡"`$#aA#!%(
 H`$#aD#!%

21/ ?$0M9 nH##&-#o#!DdH5S45e
 c:5
 45
 H5
 ',5

22/ >?$0!%n4-#-&-#o#!DdH5S45e
 KH5
 45
 H5
 ',5

23/ >?H5%$m0M?
 ',5b,',5
 c:5
 H;&;HbKH5
 45b',5

24/ tsfE6MB !]2CUCmx

 6EV{B#!%
 tV{CA‚ME !CQ
 k#BE`AEC
 &9$1]CC#%!


25/ tsfE6MBj{BE Q
 tD1Eb6C9(
 tD1EbEDC9(
 )1EbEDC9(
 )1E

26/ tsfE6MB?{2HE-.c*
 .aE_C#%!M„60#BA(
 H1!!$#%!ED„0#BAMM„(
 &%y!$#%!ED„0#BA#EyM„(
 •Vg‚bE"%M„bEDA!]ƒM„(

27/ tsfE6MBA^V2UC#9O#B
##OVˆ
 *G'S:
1. Why were TCP/IP protocols developed?
oH#--#####-Y-E-E--(
oH+-#!-##-#-#-#-+#E(
oH-#-#-#----Y#-#!-#&'(
oH--#!--‰-‰-!E+-Y#+#E-Y(

2. Which of the following are functions of a web browser without the addition
of plug-ins? (Choose three.)
o-4,•Š
o#--M-Y#!
o#-^-Y#!
o+--#M-#
-oY!
Yo•E!-!M-


3. What is the numeric base of hexadecimal numbers?
o.-/
o.-Z
o.-7
o.-L
-o.-</

4. In an 8 bit binary number, what is the total number of combinations of the
eight bits?
o/Z
o/I=
o/II
o/IL
-oI/
Yo7/=

5. Convert the decimal number 231 into its binary equivalent. Select the
correct answer from the list below.
o777
o77
o77

×