题目内容

One megabyte equals approximately 10,000 bytes. ( )

A. 对
B. 错

查看答案
更多问题

When power is removed, information in ROM is remained. ( )

A. 对
B. 错

Scanner is an example of the output hardware.( )

A. 对
B. 错

WAN shares the feature that they are limited in range: typically they cover one building. ( )

A. 对
B. 错

Unix is a single-user, multi-tasking operating system with a command-line interface. ( )

A. 对
B. 错

答案查题题库