单选

● Every host

  • and router on the Internet has an IP address,which encodes its&n
  • bsp;(69) .    (69) A.host number
  • B.host number and so
  • cket
  • C.network number    
  • D.host number and network number
参考答案
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●The following suggestions incre

  • ase program's&n
  • bsp;(73) and make them easier to (74) :    1.Use a standard indention te
  • chnique,blank lines,form. fee
  • ds,and spaces.    2.Insert plenty of comments into your code.    (73) A.security
  • B.reliability
  • C.readability
  • D.usability    (74) A.execute
  • B.interrupt
  • C.run
  • D.maintain

●To

  • accommodate the longest path allowed
  • by 802.3,the slot time has been set to 512 bitt times,or (75) .    (75) A.521μs
  • B.5.12μs    
  • C.0.512μs    
  • D.512μs

●In C l

  • anguage,&n
  • bsp;(70) variables have to be defined outside of any fun
  • ction,this (71) actual storage for it.    (70) A.internal
  • B.export
  • C.output    
  • D.external    (71) A.locates
  • B.allocates
  • C.looks for
  • D.finds

●When you choose

  • a command name that is followed
  • by"…"on menu,a (72) box appears in whi
  • ch you provi
  • de more information.    (72) A.dialog
  • B.list
  • C.check
  • D.text

● Every host

  • and router on the Internet has an IP address,which encodes its&n
  • bsp;(69) .    (69) A.host number
  • B.host number and so
  • cket
  • C.network number    
  • D.host number and network number

●The typic

  • al firewall consists of two packet filters and a (an)&n
  • bsp;(68) .    (68) A.router
  • B.bridge    
  • C.application    
  • D.server

●In

  • a computer,which of the following is the longest period?&n
  • bsp;(66) .    (66) A.Beat period
  • B.Ma
  • chine perio
  • d
  • C.Instruction period
  • D.CPU period

●下列选项中,不属于职务发明创造的是 (65) 。

(65)

  • A.王明在单位从事计算机设计工作,开发设计出一种新产品    &n
  • bsp;  B.李洋大学毕业后在单位销售部门工作,后由于单位技术开发部门人手较紧,李洋被暂调到技术开发新产品,两周后,李洋开发出一种新产品    
  • C.王师傅为某机械厂金属材料仓库管理员。1996年7月退休后,王师傅潜心钻研,于1997年6月发明创造出一种焊接高碳钢的新方法    
  • D.王老师是某大学以致用金相实验室研究员。王老师与校办工厂合作,利用实验室中金相显微镜、光电显微镜等尖端设备,发明创造出一种性能优越的金属材料
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