题目内容

Antivirus programs protect your computer system from viruses or malicious programs. This is an example of which type of software?

A. Browser software
B. Operating system
C. Application software
D. Utilities

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System software includes all of the following except:

A. Stand-alone operating systems
B. Real-time operating systems
C. Utilities
D. Browsers

Which of the following computers is also referred to as a server and is used to support end users for things such as retrieving data from a database or providing access to application software?

A. Midrange
B. Mainframe
C. Supercomputer
D. Microcomputer

Desktop, laptop, and tablet computers, and mobile devices are classified as _______.

A. mainframe computers
B. supercomputers
C. midrange computers
D. personal computers

The most widely used handheld computers are _______.

A. laptops
B. smartphones
C. notebooks and laptops
D. tablets