川大17春《计算机专业英语1235》在线作业12答案满分
《计算机专业英语1235》17春在线作业1一、单选题：
1.Consumption of the total life-cycle effort in software maintenance is( ) that in software development. (满分:2)
A. less than
B. larger than
C. equal or lessthan
D. equal or larger than
2.CAD( ). (满分:2)
A. Computer-Access Device
B. Computer-Aided Design
C. Computer-Access Diagnosis
D. Computer-Access Detection
3.One machine cycle in RISC has( ). (满分:2)
A. two machine instructions
B. three machine instructions
C. one machine instructions
D. four machine instructions
4.Process planning and production planning and control are located on( ). (满分:2)
A. the hub
B. the outer ring
C. the inner ring
D. anywhere
5.CASA( ). (满分:2)
A. Computer-Assisted System Association
B. Computer and Automated System Association
C. Canadian Aeronautics and Space Agency
D. Civil Air Service Agency
6.Which one is an image-editing tool( )? (满分:2)
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
7.Which one is a moviemaking tool( )? (满分:2)
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
8.HTML is( ). (满分:2)
A. Hypertext Markup Logic
B. Hypertext Markup Language
C. Hypertext Markup Link
D. Hypertext Markup Line
9.If every line etched into the silicon die could be shrunk in one-fourth
the same circuit could be built in( ). (满分:2)
A. one-fourth
B. one-eighth
C. one-sixteenth
D. one-thirty second
10.Which one is a sound-editing tool( )? (满分:2)
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
二、多选题：
1.The Collect and Paste can be used( ) . (满分:2)
A. to cut or copy E-mail message
B. to collect objects
C. within a single Office 2000 application
D. among multiple Office 2000 applications
2.Any graph can be represented by( ). (满分:2)
A. points
B. squares
C. lines
D. angles
3.A virus program often remains( ). (满分:2)
A. dormant
B. open
C. hidden
D. awaked
4.The main goals of research in software engineering are( ) . (满分:2)
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
5.Technique of control token can be used to the( )networks. (满分:2)
A. bus
B. hub
C. ring
D. tree
6.Software design may( ). (满分:2)
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
7.We can use Microsoft Word to( ). (满分:2)
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
8.Hub topology is( ). (满分:2)
A. a ring
B. a variation of the bus
C. the most widespread topology for LANs
D. called hub/tree topology sometimes
9.Modem is( ). (满分:2)
A. a modulator
B. a demodulator
C. a modulator/ demodulator
D. a data set
10.The virus execution is( ). (满分:2)
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
11.SQL Server( ). (满分:2)
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
12.Analysis activities of software maintenance involve( ). (满分:2)
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
13.Data terminal equipment(DTE) is used to( ). (满分:2)
A. perform parallel-to-serial conversion for transmission
B. perform parallel-to-serial conversion for reception
C. perform serial-to-parallel conversion for transmission
D. perform serial-to-parallel conversion for reception
14.According to the physical size of computers we can classify the computers into( ). (满分:2)
A. microcomputer
B. minicomputer
C. mainframe
D. supercomputer
15.A structured data type is that( ) . (满分:2)
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
16.Windows 2000 has the key technologies
they are( ). (满分:2)
A. active directory
B. security
C. flat directory
D. enterprise management
17.A microprocessor with a microprogrammed instruction set consist of( ). (满分:2)
A. main memory
B. control-memory unit
C. control logic unit
D. arithmetic-logic unit
18.Maintenance activities include( ). (满分:2)
A. making enhancements to software products
B. developing a new software product
C. correcting problems
D. adapting products to new environments
19.Supporting documents include( ). (满分:2)
A. user’s manual
B. design specification
C. principles of operation
D. test plan
20.Symbols used in program flowcharts include( ). (满分:2)
A. processing
B. terminal
C. loop
D. decision
三、判断题：
1.High-lever language programs may be used with the same makes of computers with little modification. (满分:2)
A. 错误
B. 正确
2.Telephone network is a packet switching network. (满分:2)
A. 错误
B. 正确
3.The importance of the laser printer was that a high-quality final product could be produced without the need for traditional typesetting processes. (满分:2)
A. 错误
B. 正确
4.A database is a collection of logically related data elements. (满分:2)
A. 错误
B. 正确
5.A general-purposes bus is point-to-point between two physical devices. (满分:2)
A. 错误
B. 正确
6.Multimedia is any combination of test
graphic art
sound
animation
and video delivered to you by computer or other electronic means. (满分:2)
A. 错误
B. 正确
7.AI is a new methodology which use the ideas and methods of computation. (满分:2)
A. 错误
B. 正确
8.In a large system we should test the interface among the modules first. (满分:2)
A. 错误
B. 正确
9.We usually call the computers in a WAN hosts or end systems. (满分:2)
A. 错误
B. 正确
10.The most powerful CAD package can be used to design and represent 3D objects. (满分:2)
A. 错误
B. 正确
11.The programs in a DBMS package establish an interface between the database itself and the user of the database. (满分:2)
A. 错误
B. 正确
12.C++ is a object-oriented language( ). (满分:2)
A. 错误
B. 正确
13.An acceptance test should be performed by programmers joining with customers. (满分:2)
A. 错误
B. 正确
14.MIDI data are digitized sound; they are shorthand representation of music stored in numeric form. (满分:2)
A. 错误
B. 正确
15.MRP Ⅰ was a feedback loops between inputs and outputs. (满分:2)
A. 错误
B. 正确
16.We should concern the metrical properties when we use graph theory. (满分:2)
A. 错误
B. 正确
17.Data warehouse platform should be tuned for quick recovery purpose. (满分:2)
A. 错误
B. 正确
18.Ink-jet plotters can only produce hard-copy raster images in B/W. (满分:2)
A. 错误
B. 正确
19.The term interoperability means the ability of the same computing systems. (满分:2)
A. 错误
B. 正确
20.Data warehouse needs the transaction-level database recovery. (满分:2)
A. 错误
B. 正确
《计算机专业英语1235》17春在线作业2
一、单选题：
1.CAD( ). (满分:2)
A. Computer-Access Device
B. Computer-Aided Design
C. Computer-Access Diagnosis
D. Computer-Access Detection
2.DTP is( ). (满分:2)
A. Digital Transmitting Processor
B. Desktop Publishing
C. Data Transferring
D. Data Transmitting Processor
3.Consumption of the total life-cycle effort in software maintenance is( ) that in software development. (满分:2)
A. less than
B. larger than
C. equal or lessthan
D. equal or larger than
4.Comparing with WAN
LAN can provide( ). (满分:2)
A. lower data transmission rates
B. higher data transmission rates
C. the same transmission rates
D. very high transmission rates
5.In shared-memory MP
each processor has( ). (满分:2)
A. its own memory
B. its own caches
C. its own disks
D. its own I/O devices
6.Front-end processor(EFP) is a( ). (满分:2)
A. line control unit without associated software
B. station controller
C. LCU with associated software
D. Telco
7.GUI is( ). (满分:2)
A. General User Interface
B. Graphics User Input
C. Graphics User Interface
D. General User Input
8.A collision will happen
when( ). (满分:2)
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
9.Which one is an image-editing tool( )? (满分:2)
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
10.Which one is a painting and drawing tool( )? (满分:2)
A. Photoshop
B. Word
C. Extreme 3D
D. Premiere
二、多选题：
1.Supporting documents include( ). (满分:2)
A. user’s manual
B. design specification
C. principles of operation
D. test plan
2.Windows 2000 has the key technologies
they are( ). (满分:2)
A. active directory
B. security
C. flat directory
D. enterprise management
3.C++ include the following pillars:( ) . (满分:2)
A. encapsulation
B. data hiding
C. inheritance
D. polymorphism
4.Software design focuses on ( ). (满分:2)
A. data structure
B. software architecture
C. document
D. procedural detail
5.Services provided by the server in client/server architecture include( ) . (满分:2)
A. searching data
B. sorting data
C. analyzing data
D. recombining data
6.Any data type should include( ). (满分:2)
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
7.A good design of software depends on( ). (满分:2)
A. establishing a definitive way
B. the application
C. the particular project requirements
D. efficient code to be produced
8.The Windows 2000 product line includes( ). (满分:2)
A. Windows 2000 Professional
B. Windows 2000 Server
C. Windows 2000 Advanced Server
D. Windows 2000 Datacenter Server
9.Hub topology is( ). (满分:2)
A. a ring
B. a variation of the bus
C. the most widespread topology for LANs
D. called hub/tree topology sometimes
10.Technique of control token can be used to the( )networks. (满分:2)
A. bus
B. hub
C. ring
D. tree
11.The selection structure is usually( ). (满分:2)
A. cooperatedwith a connector
B. cooperatedwith a decision
C. used for terminating an operation
D. used for selecting the appropriate operations
12.The main goals of research in software engineering are( ) . (满分:2)
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
13.If a virus does not being its activity
it( ). (满分:2)
A. stops its activity
B. performs its activity
C. updates its execution condition
D. finds the infect programs after updating its execution condition
14.According to the physical size of computers we can classify the computers into( ). (满分:2)
A. microcomputer
B. minicomputer
C. mainframe
D. supercomputer
15.The virus execution is( ). (满分:2)
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
16.Polymorphism in C++( ). (满分:2)
A. means the seam name taking many forms
B. supports different objects do “the right thing”
C. has function polymorphism
D. supports class polymorphism
17.The attributes of the stack are( ). (满分:2)
A. FIFO
B. LIFO
C. queue
D. built into their circuitry
18.Graphs that have( )are simple graphs. (满分:2)
A. an edge from one point to itself
B. multiple edges
C. no loops
D. no multiple edges
19.Data terminal equipment(DTE) is used to( ). (满分:2)
A. perform parallel-to-serial conversion for transmission
B. perform parallel-to-serial conversion for reception
C. perform serial-to-parallel conversion for transmission
D. perform serial-to-parallel conversion for reception
20.A microprocessor with a microprogrammed instruction set consist of( ). (满分:2)
A. main memory
B. control-memory unit
C. control logic unit
D. arithmetic-logic unit
三、判断题：
1.Multimedia is any combination of test
graphic art
sound
animation
and video delivered to you by computer or other electronic means. (满分:2)
A. 错误
B. 正确
2.We should concern the metrical properties when we use graph theory. (满分:2)
A. 错误
B. 正确
3.If two graphs are isomorphic
all idea of space and distance has gone. (满分:2)
A. 错误
B. 正确
4.A disk controller has a receiver only. (满分:2)
A. 错误
B. 正确
5.Image processing beings with the capture of an image with a suitable
not necessarily optical
acquisition system. (满分:2)
A. 错误
B. 正确
6.In a large system we should test the interface among the modules first. (满分:2)
A. 错误
B. 正确
7.A database is a collection of logically related data elements. (满分:2)
A. 错误
B. 正确
8.MIDI data are digitized sound; they are shorthand representation of music stored in numeric form. (满分:2)
A. 错误
B. 正确
9.The importance of the laser printer was that a high-quality final product could be produced without the need for traditional typesetting processes. (满分:2)
A. 错误
B. 正确
10.System analysts in large-scale organization would understand the existing systems. (满分:2)
A. 错误
B. 正确
11.Assembler converts the assembly language instructions into machine code. (满分:2)
A. 错误
B. 正确
12.A general-purposes bus is point-to-point between two physical devices. (满分:2)
A. 错误
B. 正确
13.Programs were thought of as a series of procedures. (满分:2)
A. 错误
B. 正确
14.In a structured programming any complex task would be broken down into a set of smaller component tasks. (满分:2)
A. 错误
B. 正确
15.An acceptance test should be performed by programmers joining with customers. (满分:2)
A. 错误
B. 正确
16.The term interoperability means the ability of the same computing systems. (满分:2)
A. 错误
B. 正确
17.The final goal of AI is to design intelligent computer systems that behave with complete intelligent of human mind. (满分:2)
A. 错误
B. 正确
18.AI is a new methodology which use the ideas and methods of computation. (满分:2)
A. 错误
B. 正确
19.Information of requirement should be organized so that every possible solution can be examined. (满分:2)
A. 错误
B. 正确
20.We usually call the computers in a WAN hosts or end systems. (满分:2)
A. 错误
B. 正确
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17春刚出来就有作业答案了，回复下载，感谢
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