大连理工大学23秋《专业英语（计算机英语）》在线作业三

奥鹏大连理工大学23年秋季新学期作业参考

大工23秋《专业英语（计算机英语）》在线作业3-00001

Output devices are peripherals that allow users to enter data, programs, commands, and user responses into a computer and transform them into a suitable form for processing.
A:错误
B:正确
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A bus is a cable which is capable of carrying signals representing data from one place to another.( )
A:错误
B:正确
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CD is designed to read the disks and translate the data into a form it can process.
A:错误
B:正确
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EDI is a set of computer interchange standards for business documents such as invoices, bills, and purchase orders.( )
A:错误
B:正确
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The ENIAC used thousands of vacuum tubes,which took up a lot of space and gave off a great deal of heat just like light bulbs do.（ ）
A:错误
B:正确
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A network interface on each computer, usually called a network interface card(NIC) or adapter.
A:错误
B:正确
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Hardware is a computer program made up of a sequence of detailed instructions designed to direct a computer to perform certain functions.
A:错误
B:正确
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Information is summarized data or manipulated data.
A:错误
B:正确
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Java is a compiled object-oriented programming language used to write applets.（ ）
A:错误
B:正确
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A location in RAM memory is accessed by its address.
A:错误
B:正确
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A ( ) is a highly intelligent device that supports connectivity between both like and unlike LANs,and between LANs and WANs or MANs.
A:router
B:repeater
C:switch
D:bridge
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A ( ) is a cable which is capable of carrying signals representing data from one place to another.
A:bus
B:byte
C:bit
D:disk
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( ) is the electronic device that interprets and carries out the basic instructions that operate the computer.
A:Processor
B:Keyboard
C:USB
D:none of the above
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( ) is an outline of the logic of the program you will write.
A:Program flowcharts
B:Logic structures
C:Pseudocode
D:Design
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TCP/IP application layer protocols include the following except ( ).
A:HTTP
B:FTP
C:UDP
D:Telnet
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Most electronic devices today use some form of( )placed on printed circuit boards.
A:trigger
B:kit
C:microprocessor
D:integrated circuits
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( ) stands for Central Processing Unit. It performs the system's calculating and processing.
A:computer
B:CPU
C:input device
D:output device
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( ) controls how you enter data or instructions and how information is displayed on the computer screen.
A:User interface
B:Language translators
C:Utilities programs
D:System software
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In ( ) mode, the communication is unidirectional, like a one-way street. Only one of the two stations on a link can transmit;the other can only receive.
A:half-duplex
B:full-duplex
C:simplex
D:none of the above
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Which one is an image-editing tool?
A:Photoshop
B:Word
C:Extreme 3D
D:Premiere
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( )(Complex Instruction Set Computer) refers to the processor architecture found in most conventional mainframes and personal computers. It supports many complex instructions.
A:CISC
B:RISC
C:RAM
D:ROM
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( ) stands for Central Processing Unit. It performs the system's calculating and processing.
A:computer
B:CPU
C:input device
D:output device
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The most widely used personal computer software is ( ) software.
A:Communications
B:Word Processing
C:Database Management
D:Electronic Spreadsheets
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( ) are the peripherals that allow users to enter data, programs, commands, and user responses into a computer and transform them into a suitable form for processing.
A:RAM
B:ROM
C:Input devices
D:Memory
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Database management system(DBMS) programs are designed to work with data that is logically structured or arranged in a particular way, known as ( ).
A:data model
B:database
C:information
D:data
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( ) stands for Read Only Memory, it is the computer memory on which data has been prerecorded.
A:RAM
B:ROM
C:CPU
D:Memory
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Processing is done inside the computer in an area called the （ ）.
A:input devices
B:output devices
C:system unit
D:central processing unit
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A light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can use is called a ( ).
A:bar code reader
B:scanner
C:camera
D:microphone
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( ) (Joint Photographic Experts Group), standard for compressing continuous-tone still pictures. It does not handle black-and-white images, nor does it handle motion picture compression.
A:JPEG
B:MPEG
C:MIDI
D:none of the above
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（ ） is one of the components of the CPU, tells the rest of the computer system how to carry out a program's instructions.
A:Control unit
B:ALU
C:RAM
D:ROM
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