The basic function of the file system is accessing files by names. The function can be realized by( )
A.directory-managing
B.boosting the speeD.of the file-accessing
C.file-protecting
D.improving the utilization of storage

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  B.信件名
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  D.信箱名

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• Teams are required for most engineering projects. Although some small hardware or software products can be developed by individuals, the scale and complexity of modem systems is such, and the demand for short schedules so great, that it is no longer （ ）for one person to do most engineering jobs. Systems development is a team （ ）, and the effectiveness of the team largely determines the（ ）of the engineering.
  Development teams often behave much like baseball or basketball teams.Even though they may have multiple specialties, all the members work toward（ ）. However, on systems maintenance and enhancement teams, the engineers often work relatively independently, much like wrestling and track teams.
  A team is （请作答此空）just a group of people who happen to work together. Teamwork takes practice and it involves special skills. Teams require common processes; they need agreed-upon goals; and they need effective guidance and leadership. The methods for guiding and leading such teams are well known, but they are not obvious.
  A.relatively
  B./
  C.only
  D.more than

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  A.考生
  B.试题
  C.资格审查
  D.考试资格条件

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• ( ) is a contiguous, numbered set of variables of a given base type, which can be used and passed to functions as a unit.
  A.Record
  B.Array
  C.Parameter
  D.File

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• 操作系统类型有：
  A.层次操作系统
  B.实时操作系统
  C.概念操作系统
  D.基本操作系统

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