Trọn gói Bài tập + Đáp án môn Tiếng Anh chuyên ngành CNTT - Ehou (4 luyện tập, 2 kiểm tra, thi)

TRỌN GÓI TIẾNG ANH CHUYÊN NGÀNH CNTT – EHOU
(Gồm 4 bài luyện tập, 2 bài kiểm tra và thi)
Cách thực hiện:

- Copy câu hỏi trên hệ thống
- Mở trang bài tập này lên, nhấn Ctrl + F
- Nhấn Ctrl + V để dán vào và tìm đến câu hỏi để tra cứu đáp án

Câu hỏi 1
The most powerful type of computer is a…………………..
Chọn một câu trả lời:
a. PDA
SAI
b. Mainframe

SAI

c. Laptop
d. Supercomputer

Câu hỏi 4
A modern electronic computer is a machine that is meant for
Chọn một câu trả lời:
a. Performing repetitive tasks accurately

b. Electronic data processing

SAI

SAI

c. Input storage, manipulation of outputting of data
d. Doing quick mathematical calculations

Câu hỏi 10
Computers can........................ numbers.
Chọn một câu trả lời:


a. Comparatively
b. Comparative
c. Comparable
d. Compare

Câu hỏi 8
What is the best definition of 'convergence'?
Chọn một câu trả lời:
a. The evolution of devices towards common functionality
b. All the above
c. A computer using a relatively slow and specialized processor and ROM chip, normally used to control
a particular device such as a washing machine or an MP3 player

SAI

d. A physical or software device connecting and facilitating a network with a printer SAI

Câu hỏi 5
Apple and IBM are the first two companies that produced…………..
Chọn một câu trả lời:
a. Personal computers
b. Portable computers

c. Mainframes
d. Servers

Câu hỏi 2


There are millions of ………………in a today’s chip
Chọn một câu trả lời:
a. Pixel
b. Applications
c. Pits
d. Transistors

Câu hỏi 3
…………..is the physical parts of a computer system including any peripheral equipment such as printers,
modems and mouse devices.
Chọn một câu trả lời:
a. Hardware
b. A storage device
c. Application

d. Software

Câu hỏi 5
What is the main difference between a mainframe and a super computer?
Chọn một câu trả lời:
a. Supercomputers are focused to execute few programs as fast as possible while mainframe uses
its power to execute as many programs concurrently
b. Super computer is much larger than mainframe computers

c. Super computers are much smaller than mainframe computers
d. Supercomputers are focused to execute as many programs as possible while mainframe uses its power
to execute few programs as fast as possible

Câu hỏi 4


The first…………… computer which was as big as a house was built in the 1940s.
Chọn một câu trả lời:
a. Analogue
SAI
b. Portable
c. digital

SAI

d. Personal

Câu hỏi 3
At the back of a computer there are ports into which we can plug __________ (e.g. a scanner, a modem, etc.)
Chọn một câu trả lời:
a. Internal devices
b. External device
c. Internal device
d. External devices

Câu hỏi 6
What is the best definition of 'tablet PC'?
Chọn một câu trả lời:
a. A type of computer intended primarily for central distribution of data to other computers on the same

network
b. Refers to only the most powerful class of computer, typically designed to perform specialized tasks
such as weather prediction, governmental financial calculations, or space research.

c. A computer designed for use by one person at a time
d. A portable computer shaped in the form of a notebook and capable of advanced handwriting
recognition via use of a stylus or on-screen keyboard.


Câu hỏi 10
What is the best definition of 'netbook'?
Chọn một câu trả lời:
a. A computer using a relatively slow and specialized processor and ROM chip, normally used to control
a particular device such as a washing machine or an MP3 player
b. A computer designed for use by one person at a time
c. A small laptop with less powerful components meant for surfing the web, reading email, and
other basic tasks.

d. A high quality computer, typically with lots of RAM, plenty of CPU power, and a high quality video
card

Câu hỏi 6
What is the best definition of 'router'?
Chọn một câu trả lời:
a. A computer using a relatively slow and specialized processor and ROM chip, normally used to control
a particular device such as a washing machine or an MP3 player
b. A specialized computer which connects two networks
c. A portable computer shaped in the form of a notebook and capable of advanced handwriting
recognition via use of a stylus or on-screen keyboard.
d. Refers to only the most powerful class of computer, typically designed to perform specialized tasks

such as weather prediction, governmental financial calculations, or space research.

Câu hỏi 10
Computers can produce results quickly and............................

Chọn một câu trả lời:
a. Accurating


b. Accuracy
c. Accurate
d. Accurately

Câu hỏi 1
How many………….are there in a byte?
Chọn một câu trả lời:
a. Bits

b. Digits
c. Zeros
d. Pits

Câu hỏi 7
What is the best definition of 'PDA' or 'personal digital assistant'?
Chọn một câu trả lời:
a. A computer designed for use by one person at a time
b. A handheld computer about the size of wallet used as an organizer, web browser, game machine,
mobile phone, or message recorder; also known as a hand-held computer
c. Refers to only the most powerful class of computer, typically designed to perform specialized tasks
such as weather prediction, governmental financial calculations, or space research.

d. A type of computer intended primarily for central distribution of data to other computers on the same
network

Câu hỏi 10


A computer can do......................... operations without getting tired or bored.
Chọn một câu trả lời:
a. Repeatedly
b. Repeating
c. Repetitive

d. Repeat

Câu hỏi 8
What is the best definition of 'workstation'?
Chọn một câu trả lời:
a. A portable computer with a built-in screen, integrated keyboard, and battery power; also called a
'notebook'
b. A portable computer shaped in the form of a notebook and capable of advanced handwriting
recognition via use of a stylus or on-screen keyboard.

c. A computer designed for use by one person at a time
d. A high quality computer, typically with lots of RAM, plenty of CPU power, and a high quality
video card

Câu hỏi 7
What is the best definition of 'print server'?
Chọn một câu trả lời:

a. The evolution of devices towards common functionality
b. All the above
c. A physical or software device connecting and facilitating a network with a printer
d. A computer designed for use by one person at a time


Câu hỏi 8
What is the best definition of 'embedded system'?
Chọn một câu trả lời:
a. A computer using a relatively slow and specialized processor and ROM chip, normally used to
control a particular device such as a washing machine or an MP3 player
b. A computer designed for use by one person at a time
c. Refers to only the most powerful class of computer, typically designed to perform specialized tasks
such as weather prediction, governmental financial calculations, or space research.

d. A type of computer intended primarily for central distribution of data to other computers on the same
network

Câu hỏi 8
What is the best definition of 'supercomputer'
Chọn một câu trả lời:
a. Refers to only the most powerful class of computer, typically designed to perform specialized
tasks such as weather prediction, governmental financial calculations, or space research.
b. A small laptop with less powerful components meant for surfing the web, reading email, and other
basic tasks
c. A computer using a relatively slow and specialized processor and ROM chip, normally used to control
a particular device such as a washing machine or an MP3 player
d. A physical or software device connecting and facilitating a network with a printer

Câu hỏi 9

What is the best definition of 'PC' or 'personal computer'?
Chọn một câu trả lời:
a. A computer using a relatively slow and specialized processor and ROM chip, normally used to control
a particular device such as a washing machine or an MP3 player
b. A physical or software device connecting and facilitating a network with a printer


c. A computer designed for use by one person at a time

d. All the above

Câu hỏi 9
What is the best definition of 'server'?
Chọn một câu trả lời:
a. A physical or software device connecting and facilitating a network with a printer
b. A computer designed for use by one person at a time
c. The evolution of devices towards common functionality
d. A type of computer intended primarily for central distribution of data to other computers on
the same network

Câu hỏi 10
What is the best definition of 'legacy system'?
Chọn một câu trả lời:
a. A physical or software device connecting and facilitating a network with a printer
b. A computer designed for use by one person at a time
c. An older computer system that continues to be used because an organization does not wish to
redesign it with a more modern device.
d. All the above

Câu hỏi 1

UNIVAC is
Chọn một câu trả lời:
a. Unique Automatic Computer
b. Unvalued Automatic Computer


c. Universal Array Computer
d. Universal Automatic Computer

Câu hỏi 1
Control Unit of a digital computer is often called the …
Chọn một câu trả lời:
a. Nerve centre
b. ICs
c. All of the above
d. Lock

Câu hỏi 2
Everything computer does is controlled by its?
Chọn một câu trả lời:
a. Storage devices
b. RAM
c. ROM
d. CPU

Câu hỏi 3
The brain of any computer system is
Chọn một câu trả lời:
a. ALU
b. CPU

c. Memory
d. Control unit

Câu hỏi 5
Information stored in Random Access Memory (RAM) is volatile. This means that it:
Chọn một câu trả lời:
a. Is automatically saved to disk when the computer is switched off.
b. Can burn if exposed to air.
c. Is kept in memory even when the computer is powered off.
d. Is lost when the computer is switched off.

Câu hỏi 6
Which of the following is responsible for coordinating various operations using timing signals?
Chọn một câu trả lời:
a. Input/output unit
b. Control unit
c. Arithmetic-logic Unit
d. Memory unit

Câu hỏi 7
What is the best definition of 'speech recognition'?
Chọn một câu trả lời:
a. A hardware device plugged into a computer's sound card optimized for voice commands or other
audio recording
b. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer
screen

c. The ability of a computer to convert spoken words from a user into usable data.
d. A handheld input device for computers with one or more buttons and a rounded body meant to be slid
around on a pad or flat surface

Câu hỏi 8
Computer memory consists of …
Chọn một câu trả lời:
a. All of the above
b. PROM
c. RAM
d. ROM

Câu hỏi 9
A pen shaped device which can sense light, and is used to point at spots on a video screen.
Chọn một câu trả lời:
a. Light pen
b. Mouse
c. Plotter
d. Joystick

Câu hỏi 10
What is the best definition of 'joystick'?
Chọn một câu trả lời:
a. To press the right-side mouse button
b. A peripheral used primarily to enter data into a computer


c. An input device with a vertical rod mounted on a base used to control pointing devices or onscreen objects; normally with one or more buttons
d. All the above

Câu hỏi 1
Which kind of hardware is used the most in the input phase of a computer based information system?
Chọn một câu trả lời:
a. Monitor
b. Hard disk
c. Keyboard
d. Printer

Câu hỏi 2
The control unit of a processor............................ the flow of information between the arithmetic unit and the
memory.
Chọn một câu trả lời:
a. Coordinates
b. Coordinating
c. Coordinator
d. Coordination

Câu hỏi 3
Control Unit of a digital computer is often called the …
Chọn một câu trả lời:
a. All of the above
b. Lock


c. Nerve centre
d. ICs

Câu hỏi 4
Which can read data and convert them to a form that a computer can use?
Chọn một câu trả lời:

a. Logic
b. Input device
c. Storage
d. Control

Câu hỏi 5
Processors of all computers, whether micro, mini or mainframe must have …
Chọn một câu trả lời:
a. All of the above
b. Control Unit
c. ALU
d. Primary storage

Câu hỏi 8
The device that can both feed data into and accept data from a computer is …
Chọn một câu trả lời:
a. CPU
SAI
b. All of the above


c. ALU

SAI

d. Input-Output device

Câu hỏi 9
Which is a secondary memory device?
Chọn một câu trả lời:

a. ALU
b. Mouse
c. CPU
d. Floppy disk

Câu hỏi 10
What is the best definition of 'fingerprint reader'?
Chọn một câu trả lời:
a. A device which forms a digitised image of a human finger print for the purpose of biometric
authentication.
b. To press the right-side mouse button
c. A hardware device plugged into a computer's sound card optimized for voice commands or other
audio recording
d. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer
screen

Câu hỏi 7
Which device of computer operation dispenses with the use of the keyboard?
Chọn một câu trả lời:
a. Touch


b. Light pen
c. Mouse
d. Joystick

Câu hỏi 9
What is the best definition of 'mouse pointer'?
Chọn một câu trả lời:
a. A special icon (normally an arrow) that indicates the current location of the mouse on the

desktop screen.
b. All the above
c. To press the right-side mouse button
d. A hardware peripheral designed to 'scan' products into an inventory tracking system.

Câu hỏi 10
What is the best definition of 'click'?
Chọn một câu trả lời:
a. To press both right and left -side mouse button
b. The ability of a computer to convert spoken words from a user into usable data.
c. To press the right-side mouse button
d. To press and release the primary (left-side) mouse button

Câu hỏi 1
The CPU clock speed is normally expressed in:
Chọn một câu trả lời:
a. 500 MHz


b. Ticks per second

SAI

c. Bits per clock tick

SAI

d. Megahertz

Câu hỏi 6

What is the best definition of 'right-click'?
Chọn một câu trả lời:
a. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer
screen
b. An input device with a vertical rod mounted on a base used to control pointing devices or on-screen
objects; normally with one or more buttons
c. An input device or mouse alternative using a sensitive rectangular surface and a stylus
d. To press the right-side mouse button

Câu hỏi 4
The computer stores its program and data in its
Chọn một câu trả lời:
a. Cache memory
b. Memory
c. ALU
d. Control unit

Câu hỏi 6
What is the best definition of 'input device'?
Chọn một câu trả lời:
a. A handheld input device for computers with one or more buttons and a rounded body meant to be slid
around on a pad or flat surface.


b. An input device or mouse alternative using a sensitive rectangular surface and a stylus
c. A peripheral used primarily to enter data into a computer
d. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer
screen

Câu hỏi 10

What is the best definition of 'microphone'?
Chọn một câu trả lời:
a. To press the right-side mouse button
b. A display that also acts as an input device by allowing a user to navigate a program by touching
specific locations of the screen.
c. The ability of a computer to convert spoken words from a user into usable data.
d. A hardware device plugged into a computer's sound card optimized for voice commands or
other audio recording

Câu hỏi 10
What is the best definition of 'barcode reader'?
Chọn một câu trả lời:
a. An input device with a vertical rod mounted on a base used to control pointing devices or on-screen
objects; normally with one or more buttons
b. All the above
c. An input device using a light-sensitive pen shaped handle which can be used to draw on the computer
screen
d. A hardware peripheral designed to 'scan' products into an inventory tracking system

Câu hỏi 1
Which of the following memories needs refresh?
Chọn một câu trả lời:


a. ROM
b. DRAM
c. All of above
d. SRAM

Câu hỏi 2

Name or number used to identify a storage location devices?
Chọn một câu trả lời:
a. A byte
b. All of above
c. An address
d. A record

Phản hồi
Đáp án đúng là: An address
Câu trả lời đúng là:

Câu hỏi 4
The difference between memory and storage is that memory is … and storage is …
Chọn một câu trả lời:
a. Temporary, permanent
b. All of above
c. Permanent, temporary
d. Slow, fast

Câu hỏi 5


Which of the following is not a primary storage device?
Chọn một câu trả lời:
a. Magnetic tape
b. None of above
c. Optical disk
d. Magnetic disk

Câu hỏi 6

What is the best definition of 'magnetic storage'?
Chọn một câu trả lời:
a. A legacy storage device using magnetic tape; normally reading and writing data slower rate and used
for backups
b. A storage technique using patterns of magnetized particles on a metallic surface to store data;
examples include hard disk drives, tape drives, floppy disk drives
c. A newer data storage device meant to replace a traditional hard disk drive; these are characterized by
non-moving parts and lower energy consumption
d. A type of storage using integrated circuits to store data; examples include RAM, ROM, and flash
memory

Câu hỏi 7
What is the best definition of 'ROM' or 'read-only memory'?
Chọn một câu trả lời:
a. All the above
b. A type of memory which is manufactured with permanent contents which cannot be modified
c. A storage technique using patterns of magnetized particles on a metallic surface to store data;
examples include hard disk drives, tape drives, floppy disk drives
d. A type of storage using integrated circuits to store data; examples include RAM, ROM, and flash
memory


Câu hỏi 8
Memories in which any location can be reached in a fixed (and short) amount of time after specifying its
address is called
Chọn một câu trả lời:
a. Mass storage
b. Random-access memory
c. Secondary memory
d. Sequential-access memory

Câu hỏi 9
Which of the following have the fastest access time?
Chọn một câu trả lời:
a. Compact Disks
b. Magnetic Disks
c. Semiconductor Memories
d. Magnetic Tapes

Câu hỏi 9
What is the best definition of 'EPROM' or 'erasable programmable read only memory'?
Chọn một câu trả lời:
a. A type of memory which is manufactured with permanent contents which cannot be modified
b. This is either dedicated or shared memory set aside specifically for the graphics processor
c. All the above
d. A non-volatile (permanent) memory type that is erasable via ultra-violet light and
reprogrammable


Câu hỏi 10
What is the best definition of 'video memory'?
Chọn một câu trả lời:
a. This is either dedicated or shared memory set aside specifically for the graphics processor
b. A legacy storage device which can read and write data slowly from a removable magnetic medium
(normally 3.5" in diameter and holding 1.44 MB of data)
c. A type of computer memory known for being volatile (temporary) and fast
d. A type of memory which is manufactured with permanent contents which cannot be modified

Câu hỏi 2
CD-ROM is a …

Chọn một câu trả lời:
a. None of above
b. Memory register
c. Magnetic memory
d. Semiconductor memory

Câu hỏi 4
Which of the following is a secondary memory device?
Chọn một câu trả lời:
a. ALU
b. All of the above
c. Disk
d. Keyboard

Câu hỏi 5


RAM is used as a short memory because it is …
Chọn một câu trả lời:
a. Has small capacity
b. Is programmable
c. Volatile
d. Is very expensive

Câu hỏi 6
What is the best definition of 'semiconductor storage'?
Chọn một câu trả lời:
a. All the above
b. A type of storage using integrated circuits to store data; examples include RAM, ROM, and
flash memory

c. A legacy storage device using magnetic tape; normally reading and writing data slower rate and used
for backups.
d. This is either dedicated or shared memory set aside specifically for the graphics processor

Câu hỏi 7
What is the best definition of 'optical storage'?
Chọn một câu trả lời:
a. A data storage technique using a pattern of markings on a disc that can be read by a laser;
examples include CD-ROM, and DVD-ROM technology
b. A non-volatile (permanent) memory type that is erasable via ultra-violet light and reprogrammable
c. A legacy storage device which can read and write data slowly from a removable magnetic medium
(normally 3.5" in diameter and holding 1.44 MB of data)


d. A legacy storage device using magnetic tape; normally reading and writing data slower rate and used
for backups

Câu hỏi 8
Which of the following memory is capable of operating at electronics speed?
Chọn một câu trả lời:
a. Magnetic disks
b. Magnetic tapes
c. Semiconductor memory
d. Magnetic drums

Câu hỏi 9
DBMS stand for …
Chọn một câu trả lời:
a. Database management system
b. Database marketing system

c. Database management studies
d. Database marketing strategies

Câu hỏi 10
What is the best definition of 'RAM' or 'random access memory'?
Chọn một câu trả lời:
a. A data storage technique using a pattern of markings on a disc that can be read by a laser; examples
include CD-ROM, and DVD-ROM technology
b. A type of memory which is manufactured with permanent contents which cannot be modified
c. A type of computer memory known for being volatile (temporary) and fast.


d. A legacy storage device which can read and write data slowly from a removable magnetic medium
(normally 3.5" in diameter and holding 1.44 MB of data

Câu hỏi 1
A memory that holds micro programs is …
Chọn một câu trả lời:
a. ROM
b. Core memory
c. RAM
d. Control memory

Câu hỏi 4
Which memory is nonvolatile and may be written only once?
Chọn một câu trả lời:
a. EP-ROM

SAI

b. SRAM
c. RAM
d. PROM

SAI

Câu hỏi 5
Which of the following is used as a primary storage device?
Chọn một câu trả lời:
a. Magnetic drum
b. PROM
c. Floppy disk