软件水平考试（初级）程序员上午（基础知识）模拟试卷25
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ASCII is a 7-bit code used to represent numeric, alphabetic, and special printable characters. It also includes codes for control characters, which are(75).
- A．printable or displayable
- B．not printable or displayable
- C．not printable but displayable
- D．printable but not displayable
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How many key comparisons are needed in searching for key value 38?(74).
- A．1
- B．4
- C．3
- D．2
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The error messages given by a C compiler show the message text, the most common cause of the error, and a suggestion for(73)the error.
- A．updating
- B．fixing
- C．changing
- D．Editing
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Transport gateways connect byte streams in the transport layer. Application gateways allow interworking above(72).
- A．network layer
- B．data link layer
- C．transport layer
- D．appfication layer
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What is the decimal value of tile binary value 100107(70).
- A．18
- B．20
- C．14
- D．15
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By means of multiple pipeline to carry out multiple processing, this technology is called(71).
- A．Multiple pipeling
- B．Superpipeline
- C．Superscalar
- D．Very long instruction word
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An instruction that uses indrect addressing mustt contain an address of memory where(69).
- A．data is stored
- B．a pipeline stall will be executed
- C．a page fault is addressed
- D．another address is stored
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In which phase of the software engineering process is the Software Requirements Specification developed?(68).
- A．development phase
- B．engineering phase
- C．maintenance phase
- D．Definition phase
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The sorting method described by the code is called(67).
- A．Insertion sort
- B．Selection sort
- C．Radix sort
- D．Merge sort
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In a computer, if a logical left shift of the operand occurs, its lowest bit is(66).
- A．unchanged
- B．1
- C．0
- D．random
2017年软考初级信息系统运行管理员
2017年软考初级信息系统运行管理员
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