题目内容

工程制图课程对提高工程素质，增强创新意识具有重要作用。

A. 对
B. 错

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RAM is a type of :

A. computer
B. memory
C. network
D. secondary storage

Unlike memory, this type of storage holds data and programs even after electric power to the computer system has been turned off.

A. primary
B. RAM
C. ROM
D. secondary

The type of file created by word processors, for example, memos, term papers, and letters.

A. database
B. document
C. presentation
D. worksheet

Uses the Internet and the web to shift many computer activities from a user's computer to computers on the Internet.

A. cloud computing
B. high definition
C. network
D. solid-state storage