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'?. An input device
Trang 1TRỌN 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
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- Nhấn Ctrl + V để dán vào và tìm đến câu hỏi để tra cứu đáp án
a Performing repetitive tasks accurately SAI
b Electronic data processing SAI
c Input storage, manipulation of outputting of data
d Doing quick mathematical calculations
Trang 2What 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
Trang 3What 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
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
Trang 4Câu 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
Trang 5a 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
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
Trang 6Câu 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
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
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
Trang 7d 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
Trang 8a 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
Trang 9c 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
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 screen objects; normally with one or more buttons
on-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:
Trang 11b 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
Trang 12b 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
c An input device or mouse alternative using a sensitive rectangular surface and a stylus
d To press the right-side mouse button
Trang 13b 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
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
Trang 15a 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
Trang 16a 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
Trang 17a 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
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
Trang 18a Database management system
b Database marketing system
c Database management studies
d Database marketing strategies
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
Trang 19b A type of memory which is manufactured with permanent contents which cannot be modified
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 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 All the above
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 memory which is manufactured with permanent contents which cannot be modified
Trang 20b Magnetic tape is non volatile
c An EPROM can be programmed, erased and reprogrammed by the user with an EPROM
programming instrument
d Magnetic core and semiconductor memories are used as mass memory medium
Câu hỏi 9
Mô tả câu hỏi
What is the best definition of 'hard disk drive'?
Chọn một câu trả lời:
a A storage device using rotating magnetic platters to quickly store and retrieve digital data
b A legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups
c All the above
d 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
Câu hỏi 7
What is the best definition of 'tape drive'?
Chọn một câu trả lời:
a A type of memory which is manufactured with permanent contents which cannot be modified
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) SAI
c A type of storage using integrated circuits to store data; examples include RAM, ROM, and flash memory
d A legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups KHẢ NĂNG
Trang 21There are millions of ………in a today’s chip
a Electronic data processing
b Doing quick mathematical calculations
c Input storage, manipulation of outputting of data
d Performing repetitive tasks accurately
Câu hỏi 4
What is the best definition of 'PC' or 'personal computer'?
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 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 All the above
Câu hỏi 5
What is the best definition of 'server'?
Chọn một câu trả lời:
a The evolution of devices towards common functionality
b A physical or software device connecting and facilitating a network with a printer
c A type of computer intended primarily for central distribution of data to other computers on the same network
d A computer designed for use by one person at a time
Trang 22a Is kept in memory even when the computer is powered off
b Is lost when the computer is switched off
c Can burn if exposed to air
d Is automatically saved to disk when the computer is switched off
a All the above
b To press the right-side mouse button
c A special icon (normally an arrow) that indicates the current location of the mouse on the desktop screen
d A hardware peripheral designed to 'scan' products into an inventory tracking system
Câu hỏi 10
Trang 23The device that can both feed data into and accept data from a computer is …Chọn một câu trả lời:
Trang 24b This is either dedicated or shared memory set aside specifically for the graphics processor
c All the above
d A legacy storage device using magnetic tape; normally reading and writing data slower rate and used for backups
a Consists of programs that help in the operation of computer
b Is always supplies with computer
c Is not required on large computers
d Is always written in BASIC
Trang 25b The compatibility of the software with IBM-PC
c Anything written about how the software is designed or functions
d The documents which, the user has to sign before using the software legally
Câu hỏi 19
What is the best definition of 'filename'?
Chọn một câu trả lời:
a To magnetically prepare or a disk to receive data or erase and prepare an existing disk drive
b A name that identifies a series of bits stored on a computer or computer media
c A software program which mimics the performance of a hardware device in order to run securely or independent of the actual hardware
d Software which converts the data from a component or peripheral into data that an operating system can use
Câu hỏi 20
What is the best definition of 'programmer'?
Chọn một câu trả lời:
a A person who uses a product or service on a computer
b All the above
c A person who writes intentionally controversial posts on a user forum in order to start a flame war
d A person who writes or modifies computer programs or applications