四川大学《计算机专业英语1235》13春在线作业2

川大《计算机专业英语1235》13春在线作业2
试卷总分：100
单选题
多选题
判断题
一、单选题（共 10 道试题，共 20 分。）
V
1. Which one is a sound-editing tool( )?
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
满分：2 分
2. 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
满分：2 分
3. CAM ( ).
A. Computer-Address Memory
B. Civil Air Management
C. Computer-Aided Manufacturing
D. Computer-Aided Mathematical Analysis
满分：2 分
4. CASA ( ).
A. Computer-Assisted System Association
B. Computer and Automated System Association
C. Canadian Aeronautics and Space Agency
D. Civil Air Service Agency
满分：2 分
5. CAE ( ).
A. Computer-Aided Engineering
B. Computer-Aided Education
C. Canadian Aviation Electronics
D. Carbon Alcohol Extractions
满分：2 分
6. One machine cycle in RISC has( ).
A. two machine instructions
B. three machine instructions
C. one machine instructions
D. four machine instructions
满分：2 分
7. IBM developed a series of computer implementing the Power PC architecture by( ).
A. himself
B. cooperating with Motorola
C. cooperating with Apple
D. cooperating with Motorola and Apple
此题选: D 满分：2 分
8. Consumption of the total life-cycle effort in software maintenance is( ) that in software development.
A. less than
B. larger than
C. equal or less than
D. equal or larger than
满分：2 分
9. 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
10. DTP is ( ).
A. Digital Transmitting Processor
B. Desktop Publishing
C. Data Transferring
D. Data Transmitting Processor
满分：2 分
川大《计算机专业英语1235》13春在线作业2
试卷总分：100
单选题
多选题
判断题
二、多选题（共 20 道试题，共 40 分。）
V
1. Symbols used in program flowcharts include ( ).
A. processing
B. terminal
C. loop
D. decision
满分：2 分
2. Maintenance activities include ( ).
A. making enhancements to software products
B. developing a new software product
C. correcting problems
D. adapting products to new environments
满分：2 分
3. 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
满分：2 分
4. The register file is ( ) .
A. included in the memory system
B. a program-managed cache
C. called as a stack sometimes
D. included in the CPU
满分：2 分
5. 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
满分：2 分
6. The main goals of research in software engineering are ( ) .
A. development of usable software standards
B. development of accepted applicable standards
C. development of generally applicable standards
D. to overcome the major hurdle in the path of software management
满分：2 分
7. We can use Microsoft Word to ( ).
A. access Web pages
B. insert a hyperlink to a Web page
C. create a 3-D column chart
D. retrieve pictures from other Web pages
满分：2 分
8. A microprocessor with a microprogrammed instruction set consist of ( ).
A. main memory
B. control-memory unit
C. control logic unit
D. arithmetic-logic unit
满分：2 分
9. Software design may ( ).
A. be a creative process
B. not be learned from a book
C. be learned from a book
D. require a creative amount of flair
满分：2 分
10. Analysis activities of software maintenance involve ( ).
A. understanding the scope of a desired change
B. understanding the effect of a desired change
C. understanding the constraints on making the change
D. redesigning the product
满分：2 分
11. Windows 2000 has the key technologies, they are ( ).
A. active directory
B. security
C. flat directory
D. enterprise management
满分：2 分
12. Services provided by the server in client/server architecture include( ) .
A. searching data
B. sorting data
C. analyzing data
D. recombining data
满分：2 分
13. SQL Server ( ).
A. is a client/server RDBMS
B. consists of the physical storage of data
C. consists of the SQL Server’s services
D. is a file server
满分：2 分
14. The basic hardware components of any computer include ( ).
A. CPU
B. main memory
C. input devices
D. output devices
满分：2 分
15. According to the physical size of computers we can classify the computers into( ).
A. microcomputer
B. minicomputer
C. mainframe
D. supercomputer
满分：2 分
16. Technique of control token can be used to the ( )networks.
A. bus
B. hub
C. ring
D. tree
满分：2 分
17. A virus program often remains ( ).
A. dormant
B. open
C. hidden
D. awaked
满分：2 分
18. Information stored in semiconductor RAM is ( ).
A. permanen
B. nonpermanent
C. volatile
D. non-volatile
满分：2 分
19. A structured data type is that( ) .
A. its values are not decomposable
B. its values are decomposable
C. its values are not composed of component elements
D. it is a data structure
满分：2 分
20. If a virus does not being its activity, it ( ).
A. stops its activity
B. performs its activity
C. updates its execution condition
D. finds the infect programs after updating its execution condition
满分：2 分
川大《计算机专业英语1235》13春在线作业2
试卷总分：100
单选题
多选题
判断题
三、判断题（共 20 道试题，共 40 分。）
V
1. Telephone network is a packet switching network.
A. 错误
B. 正确
满分：2 分
2. ISDN provides universal end-to-end connectivity over digital lines.
A. 错误
B. 正确
满分：2 分
3. The final goal of AI is to design intelligent computer systems that behave with complete intelligent of human mind.
A. 错误
B. 正确
满分：2 分
4. MIDI is a communications standard developed for electronic musical instruments and computers.
A. 错误
B. 正确
满分：2 分
5. Image processing beings with the capture of an image with a suitable, not necessarily optical, acquisition system.
A. 错误
B. 正确
满分：2 分
6. If two graphs are isomorphic, all idea of space and distance has gone.
A. 错误
B. 正确
满分：2 分
7. MRP Ⅰ was a feedback loops between inputs and outputs.
A. 错误
B. 正确
满分：2 分
8. We usually call the computers in a WAN hosts or end systems.
A. 错误
B. 正确
满分：2 分
9. The term interoperability means the ability of the same computing systems.
A. 错误
B. 正确
满分：2 分
10. There are two major kinds of line-drawing displays: the pen plotter and the laser printer.
A. 错误
B. 正确
满分：2 分
11. If a vertex has four edges connecting to other vertices, we say the vertex’s degree is four.
A. 错误
B. 正确
满分：2 分
12. The two most important new media are CD-ROM and Internet.
A. 错误
B. 正确
满分：2 分
13. C++ is a object-oriented language( ).
A. 错误
B. 正确
满分：2 分
14. Most Internet users must understand the TCP/IP technology.
A. 错误
B. 正确
满分：2 分
15. A general-purposes bus is point-to-point between two physical devices.
A. 错误
B. 正确
满分：2 分
16. Illustration (or simply Drawing ) software can be though of as CAD software with a less specialized purpose.
A. 错误
B. 正确
满分：2 分
17. MIDI data are digitized sound; they are shorthand representation of music stored in numeric form.
A. 错误
B. 正确
满分：2 分
18. System analysts in large-scale organization would understand the existing systems.
A. 错误
B. 正确
满分：2 分
19. A disk controller has a receiver only.
A. 错误
B. 正确
满分：2 分
20. High-lever language programs may be used with the same makes of computers with little modification.
A. 错误
B. 正确
满分：2 分