Tiếng anh chuyên ngành công nghệ thông tin it01 ehou

Software documentation refers to Chọn một câu trả lời a Anything written about how the software is designed or functions b None of the above c The compatibility of the software with IBM PC d The docum.

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Software documentation refers to:

Chọn một câu trả lời:

a Anything written about how the software is designed or functions

b None of the above

c The compatibility of the software with IBM-PC

d The documents which, the user has to sign before using the software legally

b Increase the speed of central processing unit

c Enhances the capabilities of the hardware machine

a Consists of programs that help in the operation of computer

b Is always written in BASIC

c Is always supplies with computer

d Is not required on large computers

Phản hồi

Đáp án đúng là: Consists of programs that help in the operation of computerWindows NT and UNIX are for servers

a Two leading operating systems

b Two operating systems leading

c Two for leading operating systems

d Two lead operating systems

Phản hồi

Đáp án đúng là: Two for leading operating systems

What is the best definition of 'programmer'?

a A person who uses a product or service on a computer

b A person who writes or modifies computer programs or applications

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c A person who writes intentionally controversial posts on a user forum in order to start a flame war.

d All the above

Phản hồi

Đáp án đúng là: A person who writes or modifies computer programs or applications

What is the best definition of 'kernel'?

a This is a icon based computer interface designed to be easier to learn and use than earlier command line interfaces Windows and Mac OS are the most common examples of this type of interface

b The fundamental part of an operating system responsible for providing access to the machine's hardware

c Software in which the license stipulates that the user cannot see, edit, or manipulate the source code of a software program

d A name that identifies a series of bits stored on a computer or computer media

a Translates instruction of a high level language into machine language

b It is not involved in program’s execution

c Translates entire source program into machine language program

a All of the above

b Mathematically oriented language

c Business oriented language

d Problem oriented language

Phản hồi

Đáp án đúng là: All of the above

What is the best definition of '' or 'bug'?

a Data programmed into a hardware device which provides its basic functionality; normally in the form of an EPROM

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b A program in which the code is distributed allowing programmers to alter and change the original software as much as they like

c All the above

d An error in a computer program

Phản hồi

Đáp án đúng là: An error in a computer program

What is the best definition of 'elegant code'?

a Concise, clean, and clear code which allows other developers to understand and extend it

b Rules governing the structure of a programming language

c A programming style that is based on a step-by-step approach to solving a problem

d All of the above

a Can operate all types of computer equipment

b Can draw only flowchart

c Does all the thinking for a computer

d Can enter input data quickly

Phản hồi

Đáp án đúng là: Does all the thinking for a computer

The is the multimedia interface to resources available on the Internet

a Internet service provider

b Interface standard protocol

c International shareware pool

d Internal software protocol

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Phản hồi

Đáp án đúng là: Internet service provider

The most popular Internet activity is

Đáp án đúng là: Communicating with others

For a browser to connect to other resources, the location or address of the resources must be specified These addresses are called:

a Centralized service providers

b National service providers

c Decentralized service providers

d Regional service providers

Phản hồi

Đáp án đúng là: National service providers

HTML is an acronym for

a Hypertext Modern Language

b Hypertext Markup Language

c Hypertext Markup Link

d Hyperlink Markup Language

Phản hồi

Đáp án đúng là: Hypertext Markup Language

The most common method for gaining access to the Internet is through a

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a Dumb terminal

b Point-to-point computer

c Virtual provider or computer

d Provider or host computer

Phản hồi

Đáp án đúng là: Provider or host computer

Which of the following is not a type of Software:

a Problem oriented language

b All of the above

c Mathematically oriented language

d Business oriented language

Phản hồi

What is the best definition of 'firmware'?

a An incorrect action attributable to poor judgment, ignorance, or inattention

b All the above

c Software in which the license stipulates that the user cannot see, edit, or manipulate the source code of a software program

d Data programmed into a hardware device which provides its basic functionality; normally in the form of an EPROM

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a E-commerce, e-mail, and searching

b E-commerce, e-mail, and education

c E-mail, entertainment, and education

d Searching, entertainment, and education

Phản hồi

Đáp án đúng là: Searching, entertainment, and education

Unwanted and unsolicited e-mails are called:

a TCP/IP and ISP

b Destination and device

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Rules for exchanging data between computers are called

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b Internet

c Server

d GUI interface

Phản hồi

Đáp án đúng là: World Wide Web

Which statement is valid about interpreter?

a All of above

b It translates one instruction at a time

c Object code is saved for future use

d Repeated interpretation is not necessary

Phản hồi

Đáp án đúng là: It translates one instruction at a time

Which language is directly understood by the computer without translation program?Chọn một câu trả lời:

a The same thing as a programmer

b A program which translates source program into object program

c A person who compiles source programs

d Keypunch operator

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Phản hồi

Đáp án đúng là: A program which translates source program into object program

Compilers and interpreters are themselves:

a A software program used for testing purposes before it is released to the public.

b An application which stores information that often needs to be accessed quickly such as appointments, contacts, notes, lists and memos

c A measure of how easily programs can be moved to a new system without having to make any changes

d An open format for exchanging data between spreadsheet programs

Phản hồi

Đáp án đúng là: A software program used for testing purposes before it is released to the public

A computer Program that translates one program instruction at a time into machine language is called a/an:

a A premium software framework by Microsoft which executes code via a virtual machine

b A programming language written by Rasmus Lerdorf in 1995, and aimed mainly at web

developers to create dynamic content

c A program that takes human readable code and turns it into machine readable code

d A high-level, popular, open source, interpreted programming language written by Larry Wall in

1986 and typically used for a wide variety of programming tasks

Phản hồi

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Đáp án đúng là: A premium software framework by Microsoft which executes code via a virtual machine

Which of the following is problem oriented language?

Đáp án đúng là: High level language

The CPU clock speed is normally expressed in:

a Megahertz

b 500 MHz

c Ticks per second

d Bits per clock tick

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a A hardware peripheral designed to 'scan' products into an inventory tracking system.

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.

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d All the above

Phản hồi

Đáp án đúng là: A special icon (normally an arrow) that indicates the current location of the mouse

on the desktop screen

Which of the following is responsible for coordinating various operations using timing signals?Chọn một câu trả lời:

a To press the right-side mouse button

b A device which forms a digitised image of a human finger print for the purpose of biometric authentication.

c An input device using a light-sensitive pen shaped handle which can be used to draw on the computer screen

d A hardware device plugged into a computer's sound card optimized for voice commands or other audio recording

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a This is either dedicated or shared memory set aside specifically for the graphics processor

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 All the above

Phản hồi

Đáp án đúng là: A type of storage using integrated circuits to store data; examples include RAM, ROM, and flash memory

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in a fixed (and short) amount of time after specifying its address is called

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b 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

c A non-volatile (permanent) memory type that is erasable via ultra-violet light and reprogrammable

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)

Phản hồi

Đáp án đúng là: 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

What is the best definition of 'floppy disk drive'?

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)

c A type of storage using integrated circuits to store data; examples include RAM, ROM, and flash memory

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

c A type of memory which is manufactured with permanent contents which cannot be modified

d All the above

a This is either dedicated or shared memory set aside specifically for the graphics processor

b A type of computer memory known for being volatile (temporary) and fast

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 type of memory which is manufactured with permanent contents which cannot be modified

Phản hồi

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Đáp án đúng là: This is either dedicated or shared memory set aside specifically for the graphics processor

Which of the following have the fastest access time?

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a Unique Automatic Computer

b Universal Array Computer

c Unvalued Automatic Computer

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d Universal Automatic Computer

Phản hồi

Đáp án đúng là: Universal Automatic Computer

The first……… computer which was as big as a house was built in the 1940s

a The evolution of devices towards common functionality

b A physical or software device connecting and facilitating a network with a printer

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

Phản hồi

Đáp án đúng là: The evolution of devices towards common functionality

What is the best definition of 'embedded system'?

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

b An older computer system that continues to be used because an organization does not wish

to redesign it with a more modern device.

c All the above

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d A computer designed for use by one person at a time

What is the best definition of 'netbook'?

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

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

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

c A specialized computer which connects two networks

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

Phản hồi

Đáp án đúng là: A specialized computer which connects two networks

What is the best definition of 'server'?

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

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b The evolution of devices towards common functionality

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

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

Phản hồi

Đáp án đúng là: A type of computer intended primarily for central distribution of data to other

computers on the same network

What is the best definition of 'supercomputer'

c A physical or software device connecting and facilitating a network with a printer

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.

Control Unit of a digital computer is often called the …

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b Can burn if exposed to air.

c Is lost when the computer is switched off.

d Is automatically saved to disk when the computer is switched off

Phản hồi

Đáp án đúng là: Is lost when the computer is switched off

Processors of all computers, whether micro, mini or mainframe must have …

The computer stores its program and data in its

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b A hardware peripheral designed to 'scan' products into an inventory tracking system

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

What is the best definition of 'click'?

a To press and release the primary (left-side) mouse button

b To press both right and left -side mouse button

c The ability of a computer to convert spoken words from a user into usable data

d To press the right-side mouse button

Phản hồi

Đáp án đúng là: To press and release the primary (left-side) mouse button

What is the best definition of 'input device'?

a A peripheral used primarily to enter data into a computer

b An input device using a light-sensitive pen shaped handle which can be used to draw on the computer screen

c A handheld input device for computers with one or more buttons and a rounded body meant to beslid around on a pad or flat surface

d An input device or mouse alternative using a sensitive rectangular surface and a stylus

Phản hồi

Đáp án đúng là: A peripheral used primarily to enter data into a computer

What is the best definition of 'joystick'?

a 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-b A peripheral used primarily to enter data into a computer

c To press the right-side mouse button

d All the above

Phản hồi

Đáp án đúng là: 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

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