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Computing

Computing · Quick practice · answer shown after each question

Operating systems

Question 1 of 10

Question 1 of 10

A real-time operating system is used where

Question 2 of 10

Question 2 of 10

A device driver is

Question 3 of 10

Question 3 of 10

Explain round-robin scheduling and why it is considered fair.

Question 4 of 10

Question 4 of 10

Which is NOT a function of an operating system?

Question 5 of 10

Question 5 of 10

A signal that tells the CPU an event needs attention is an ___.

Question 6 of 10

Question 6 of 10

The file system in an operating system is responsible for

Question 7 of 10

Question 7 of 10

Explain what an interrupt is and how the CPU handles it.

Question 8 of 10

Question 8 of 10

Compare a command line interface and a graphical user interface, giving one advantage of each.

Question 9 of 10

Question 9 of 10

Paging is a technique used in

Question 10 of 10

Question 10 of 10

A graphical user interface (GUI) uses

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.