大连理工大学14春《专业英语（计算机英语）》在线测试

大工14春《专业英语（计算机英语）》在线测试1
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
判断题
单选题
一、判断题（共 10 道试题，共 20 分。）
V
1. ROM stands for Random Access Memory.It is the main location for holding programs and data that the CPU is presently processing.
A. 错误
B. 正确
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2. The software and hardware components of a computer rely on each other and support each other.（ ）
A. 错误
B. 正确
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3. The first generation computers were huge,slow,expensive,and often undependable.
A. 错误
B. 正确
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4. Transistors were a tremendous breakthrough in advancing the computer.
A. 错误
B. 正确
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5. USB port is a new industry wide standard that will eventually eliminate the need to install adapter cards.( )
A. 错误
B. 正确
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6. CPU is the soul of a computer.
A. 错误
B. 正确
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7. Windows versions before Windows 95 rely on DOS as the operating system.（ ）
A. 错误
B. 正确
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8. Input devices are hardware components that can convey information to a user in a form that they can use.( )
A. 错误
B. 正确
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9. Data structures organize data in ways that make algorithms more efficient.
A. 错误
B. 正确
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10. A backup program makes a copy of files you select.（ ）
A. 错误
B. 正确
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大工14春《专业英语（计算机英语）》在线测试1
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
判断题
单选题
二、单选题（共 20 道试题，共 80 分。）
V
1. ( ) is the electronic device that interprets and carries out the basic instructions that operate the computer.
A. Processor
B. hardware
C. memory
D. CPU
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2. The two components of the CPU are connected by a kind of electronic roadway called a(an) ( ).
A. USB
B. bus
C. port
D. keyboard
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3. 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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4. Data structures are () because they tend to be modular and context-free.
A. efficient
B. abstract
C. reusable
D. consistant
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5. One of the properties of a list that makes a () structure more inviting than a contiguous one is the need to insert and delete entries inside the list.
A. adjacent
B. linked
C. contiguous
D. serial
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6. Data structures provide a more understandable way to look at data; thus, they offer a level of () in solving problems.
A.
efficiency
B. abstraction
C. reusability
D. consistancy
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7. （ ） can be in the form of programs, commands and user responses.
A. Processor
B. Instructions
C. Mouse
D. Port
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8. A （ ） port is an interface that connects devices by transferring more than one bit at a time.
A. serial
B. parallel
C. USB
D. none of the above
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9. In a （ ） network, all microcomputers and other communication devices are connected to a continuous loop.
A. bus
B. star
C. tree
D. ring
此题选: D 满分：4 分
10. In 1947 three scientists, John Bardeen, William Shockley, and Walter Brattain working at( )invented the transistor computer.
A. Baidu
B. Microsoft
C. AT Ts Bell Labs
D. Yahoo
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11. The first generation of computer is ( ).
A. vacuum tubes
B. transistors
C. integrated circuits
D. microprocessors
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12. () is the a kind of OS functions that implements resource sharing by the users of a computer system.
A. user interface function
B. resource allocation function
C. allocation from a pool
D. partitioning of resources
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13. The technical development that marks the third generation of computers is the use of () in computers.
A.
vacuum tubes
B. integrated circuits
C. transistors
D. virtual memory
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14. A ( ) can be written to once. After that they can be read many times without deterioration but cannot be written on or erased.
A. CD-R
B. CD-ROM
C. CD-RW
D. DVD
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15. A location in RAM memory is accessed by its( )
A. contents
B. address
C. storage unit
D. storage capacity
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16. A ( ) is an electronic device that operates under the control of instructions stored in its own memory, which can according to specified rules, produce results,and store the results for future use.
A. computer
B. CPU
C. input device
D. output device
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17. ( ) have more storage capacity than diskettes and also offer faster access to the data they hold.
A. Hard disks
B. Optical disks
C. Zip disk
D. CD
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18. （ ） is an acronym for local area network.It is a group of computers and other devices dispersed over a relatively limited area and connected by a communications link.
A. LAN
B. MAN
C. WAN
D. None of the obove
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19. A () is list in which all insertions are performed at one end while all deletions are made at the other.
A. queue
B. stack
C. linked list
D. set
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20. The () generation computers are characterized by LSI and VLSI.
A. first
B. second
C. third
D. fourth
此题选: D 满分：4 分