【2011年6月软考真题】The most important core component of computer system is ______.
A. CD-ROM
B. DRAM
CPU
D. CRT
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【2011年6月软考真题】In the following, the input device is ______.
A. keyboard
B. monitor
C. printer
D. plotter
【2011年6月软考真题】The wrong IP address is ______.
A. 126.96.2.6
B. 190.256.38.8
C. 203.113.7.15
D. 203.226.1.68
【2011年6月软考真题】______ is a single-user multi-task operating system.
A. MS-DOS
B. Windows
C. UNIX
D. Linux
【2011年6月软考真题】In the following, which is not search engine?______.
A. www.google.com
B. www.126.com
C. www.baidu.com
D. www.sogou.com
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