题目内容

Identify the program that coordinates computer resources, provides an interface between users and the computer, and runs applications.

A. System software
B. Operating system
C. Application software
Device driver

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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

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