超星 - Computers and Internet_Quiz - 查题吧

多选题

A computer program is a piece of_______.

A. hardware
B. software
C. underwear
D. computer

多选题

____ allows people to compose, send, and receive messages quickly and conveniently at any time rather than going to the post office and mailing a letter.

A website
B. Email
C. Web browser
D. A chat room

多选题

Before you _______, you need to check the system requirements to make sure it is compatible with your system.

A. check your email
B. surf the Internet
C. write an email
D. install new software

多选题

More and more companies are ______ about their products and services as a way to promote more business online.

A. building websites
B. downloading files
C. scanning for viruses
D. sending files

多选题

A computer's _______ is called its heart or "brains" because it's where data is processed.

A. RAM
B. USB
CPU
D. WIFI

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