【操作系统选择题·二】操作系统概述 -英-做题
操作系统选择题·二
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Multiprogramming systems:
A. Are easier to develop than single programming systems.
B. Execute each job faster.
C. Execute more jobs in the same time period
D. Are used only one large mainframe computers.
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Which is the first program run on a computer when the computer boots up?
A. System software
B. Operating system
C. System operations
D. None
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Which is built directly on the hardware?
A. Computer Environment
B. Application Software
C. Operating System
D. Database System
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Which of the following Operating System does not implement multitasking truly?
A. Windows 98 B. Windows NT C. Windows XP D. MS DOS
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Which runs on computer hardware and serve as platform for other software to run on?
A. Operating System
B. Application Software
C. System Software
D. All
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Which is the layer of a computer system between the hardware and the user program
A. Operating environment
B. Operating system
C. System environment
D. None
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The primary purpose of an operating system is:
A. To make the most efficient use of the c
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