四川大学《计算机专业英语1235》14秋在线作业1

《计算机专业英语1235》14秋在线作业1
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
单选题
多选题
判断题
一、单选题（共 10 道试题，共 20 分。）
V
1. One machine cycle in RISC has( ).
A. two machine instructions
B. three machine instructions
C. one machine instructions
D. four machine instructions
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2. A collision will happen, when ( ).
A. a station is listening while other station are waiting
B. a station is sending while other station are receiving
C. no stations attempt to access the network
D. two stations try to send their messages at exactly the same time
此题选: D 满分：2 分
3. If every line etched into the silicon die could be shrunk in one-fourth ,the same circuit could be built in( ).
A. one-fourth
B. one-eighth
C. one-sixteenth
D. one-thirty second
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4. Which one is an image-editing tool( )?
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
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5. What is the function of reasoning mechanism( )?
A. knowledge representation
B. knowledge management
C. knowledge construction
D. knowledge utilization
此题选: D 满分：2 分
6. Comparing with WAN ,LAN can provide ( ).
A. lower data transmission rates
B. higher data transmission rates
C. the same transmission rates
D. very high transmission rates
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7. Which one is a text editing and word processing tool( )?
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
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8. In shared-memory MP, each processor has( ).
A. its own memory
B. its own caches
C. its own disks
D. its own I/O devices
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9. A derivation process for designing a programming system includes ( )stages.
A. 5
B. 4
C. 3
D. 2
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10. CASA ( ).
A. Computer-Assisted System Association
B. Computer and Automated System Association
C. Canadian Aeronautics and Space Agency
D. Civil Air Service Agency
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《计算机专业英语1235》14秋在线作业1
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
单选题
多选题
判断题
二、多选题（共 20 道试题，共 40 分。）
V
1. According to the physical size of computers we can classify the computers into( ).
A. microcomputer
B. minicomputer
C. mainframe
D. supercomputer
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2. Technique of control token can be used to the ( )networks.
A. bus
B. hub
C. ring
D. tree
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3. A virus program often remains ( ).
A. dormant
B. open
C. hidden
D. awaked
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4. The virus execution is ( ).
A. the virus activation
B. the code not directly concerned with infecting a system
C. the initiation of the portion of the virus
D. the code directly concerned with infecting a system
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5. Linked structures can be ( ).
A. supported by many programming languages
B. structured by records
C. structured by dynamic memory allocation
D. structured by pointer data type
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6. Maintenance activities include ( ).
A. making enhancements to software products
B. developing a new software product
C. correcting problems
D. adapting products to new environments
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7. The attributes of the stack are ( ).
A. FIFO
B. LIFO
C. queue
D. built into their circuitry
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8. We can find a LAN or a switch used to inter connect the processor in ( ) .
A. shared-disks MP
B. shared-memory MP
C. shared-nothing MP
D. non uniform memory architectures
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9. The basic hardware components of any computer include ( ).
A. CPU
B. main memory
C. input devices
D. output devices
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10. Supporting documents include ( ).
A. user’s manual
B. design specification
C. principles of operation
D. test plan
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11. Any data type should include ( ).
A. a set of values
B. a set of operations on those values
C. a set of decomposable values
D. a set of values and a set of operations on those values
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12. Software design focuses on ( ).
A. data structure
B. software architecture
C. document
D. procedural detail
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13. The selection structure is usually ( ).
A. cooperated with a connector
B. cooperated with a decision
C. used for terminating an operation
D. used for selecting the appropriate operations
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14. The classic life cycle includes ( ).
A. design
B. coding
C. analysis
D. maintenance
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15. Services provided by the server in client/server architecture include( ) .
A. searching data
B. sorting data
C. analyzing data
D. recombining data
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16. Polymorphism in C++ ( ).
A. means the seam name taking many forms
B. supports different objects do “the right thing”
C. has function polymorphism
D. supports class polymorphism
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17. Hub topology is ( ).
A. a ring
B. a variation of the bus
C. the most widespread topology for LANs
D. called hub/tree topology sometimes
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18. Modem is ( ).
A. a modulator
B. a demodulator
C. a modulator/ demodulator
D. a data set
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19. The Windows 2000 product line includes ( ).
A. Windows 2000 Professional
B. Windows 2000 Server
C. Windows 2000 Advanced Server
D. Windows 2000 Datacenter Server
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20. Objects that are susceptible from the viruses are ( ).
A. CPU
B. disks
C. systems
D. programs
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《计算机专业英语1235》14秋在线作业1
试卷总分：100 奥鹏学习网（aopeng123.cn) 发布
单选题
多选题
判断题
三、判断题（共 20 道试题，共 40 分。）
V
1. ISDN provides universal end-to-end connectivity over digital lines.
A. 错误
B. 正确
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2. In a large system we should test the interface among the modules first.
A. 错误
B. 正确
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3. The two most important new media are CD-ROM and Internet.
A. 错误
B. 正确
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4. A disk controller has a receiver only.
A. 错误
B. 正确
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5. Data warehouse platform should be tuned for quick recovery purpose.
A. 错误
B. 正确
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6. Information of requirement should be organized so that every possible solution can be examined.
A. 错误
B. 正确
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7. C++ is a object-oriented language( ).
A. 错误
B. 正确
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8. There are two major kinds of line-drawing displays: the pen plotter and the laser printer.
A. 错误
B. 正确
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9. We can send data, voice, image and fax via ISDN.
A. 错误
B. 正确
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10. In the ERP systems, we can only give a complete integrated system and no stand-alone module available.
A. 错误
B. 正确
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11. The programs in a DBMS package establish an interface between the database itself and the user of the database.
A. 错误
B. 正确
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12. AI is a new methodology which use the ideas and methods of computation.
A. 错误
B. 正确
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13. We should concern the metrical properties when we use graph theory.
A. 错误
B. 正确
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14. Ink-jet plotters can only produce hard-copy raster images in B/W.
A. 错误
B. 正确
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15. In a structured programming any complex task would be broken down into a set of smaller component tasks.
A. 错误
B. 正确
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16. A database is a collection of logically related data elements.
A. 错误
B. 正确
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17. Programs were thought of as a series of procedures.
A. 错误
B. 正确
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18. Telephone network is a packet switching network.
A. 错误
B. 正确
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19. The importance of the laser printer was that a high-quality final product could be produced without the need for traditional typesetting processes.
A. 错误
B. 正确
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20. A general-purposes bus is point-to-point between two physical devices.
A. 错误
B. 正确
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