试卷详情
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信息处理技术员-计算机专业英语
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[单项选择]Consumption of the total life-cycle effort in software maintenance is (28) that in software development.
A. less than
B. larger than
C. equal or less than
D. equal or larger than
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[单项选择]When you choose a command name that is followed by "..." on menu, a (13) box appears in which you provide more information.
A. text
B. dialog
C. list
D. check
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[单项选择]In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of the following are used to describe this policy EXCEPT (16) .
A. store-in
B. copy-back
C. write-back
D. write-through
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[单项选择]Output is data that has been processed into useful form called (27) . That is a computer processes input into output.
A. data
B. information
C. interface
D. system
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[单项选择]What refers to the protocols used to determine who goes next on a multi-access channel (29)
A. MAC(medium access control)
B. ARP(address resolution protocol)
C. NAT(network address translation)
D. CIDR(classless interdomain routing)
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[单项选择]TCP service is obtained by having both the sender and the receiver create and points, which are called (21) 。
A. Network address
B. supenet address
C. socket
D. IP address
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[单项选择]In C language, it is convenient to use a (14) to exit from a loop.
A. break
B. end
C. stop
D. quit
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[单项选择] (15) is a mechanism used for protecting the users outside of network from accessing some non-authorized computer resources.
A. Router
B. Network Card
C. Firewall
D. Protocol
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[单项选择]Every host and router on the Internet has an IP address, which encodes its (12) .
A. host number
B. network number
C. host number and socket
D. host number and network number
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[单项选择]NET is both a business strategy from Microsoft and its (6) of (7) support for what are known as Web services, the ability to use the Web rather than your own computer for various services. Microsoft’s goal is to provide individual and business users with a (8) interoperable and Web-enabled interface for applications and computing devices and to make computing activities increasingly Web browser-oriented. The NET (9) includes servers; building-block services, such as Web-based data storage; and device software. It also includes Passport, Microsoft’s fill-in-the-form-only-once identity (10) service.
A. individual
B. collection
C. set
D. unit
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[单项选择]The methods used in Asynchronous Transfer Mode (ATM) are switch technology and (17) is used to describe this mode.
A. cell exchange
B. message exchange
C. information exchange
D. packet exchange
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[单项选择] (20) is NOT a concept of White Box Testing.
A. You should execute all logical decisions on their tree and false sides.
B. You should execute all independent paths within a module at least once.
C. You should execute all loops at their boundary conditions.
D. You should execute all interfaces at their boundary conditions.
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[单项选择]There are many page replacement algorithms in the page management.
Most frequently used algorithm is (11)
A. PPT
B. OPT
C. LRU
D. FIFO
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[单项选择]Which one of the following describes the similarity between the stack and the queue (30)
A. logical characteristics
B. physical characteristics
C. operation method
D. element type
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[单项选择]Structured programming practices (1) rise to Pascal, in which constructs were introduced to make programs more readable and better (2) . (3) provided a combination of assembly language and high-level structure to create a general-purpose language that could be used from system to application programming. Next came object orientation, which is (4) of a methodology and design philosophy than a language issue. This is (5) by the addition of so-called OO extensions to current languages, such as application.
A. giving
B. given
C. gave
D. gives
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[单项选择]Which one of the following expressions is equivalent to ’X BETWEEN 15 AND 25’ (25) .
A. X>15 AND X<25
B. X=15 AND X=25
C. X>25 AND X<15
D. X>=15 AND X<=25
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[单项选择] (19) is encoded with Differential Manchester in the diagram below.
A. 10110011100
B. I1001100011
C. 00111001101
D. 11000110010
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[单项选择]The central processing unit(CPU), sometimes referred to as the processor, interprets (解释) and carries out the basic (26) that operate a computer.
A. database
B. files
C. block
D. instructions
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[单项选择]In advanced PC bus or local bus, (18) has the fastest data throughput.
A. EISA
B. MCA
C. PCI
D. ISA
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[单项选择]Most frequently used algorithm for page replacement is (22) .
A. LRU
B. FIFO
C. OPT
D. PPT
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[单项选择]The basic function of the file system is accessing files by names. The function can be realized by (24) .
A. directory-managing
B. boosting the speed of the file-accessing
C. file-protecting
D. improving the utilization of storage
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[单项选择]Enhancing a software product may consume (23) percent of the total life-cycle effort.
A. 80
B. 30
C. 50
D. 42