题目内容

下列器件中，实现逻辑假发运算的是（）

A. 半加器
B. 全加器
C. 加法器
D. 或门

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An OS consists of one or more ( ) that manage the operations of a computer.

A. interface
B. kernel techniques
C. programs
D. account numbers

( ) is estimated 88.9 percent total usage share on Web connected computers.

A. platform
B. Micorsoft Windows
C. Graphical User Interface
D. Media Player

The latest version of Microsoft is ( ) .

A. DOS
B. Windows XP
C. Windows 7
D. Windows 10

System software provide a ( ) to other software.

A. Plug and Play
B. platform
C. Media Player
D. Windows 95