Waec 2022 Computer Past Questions And Answers
The signals from Ato modem X in the diagram below are
- A. analogue
- B. digital
- C. electrons
- D. protons
Which of the following operations will not run a slide show in MS PowerPoint?
- A. pressing F5
- B. pressing shift +f5
- C. choosing the slide show tab
- D. clicking on the slide show icon bar
what type of network is represented in the diagram below?
- A. local area network
- B. metropolitan area network
- C. personal area network
- D. wide area network
One function of operating system is ?
- A. power supply allocation
- B. file corruption and deletion
- C. flowcharting
- D. resource allocation
One difference between data and information is that ?
- A. data is meaningful while information is not meaningful
- B. data are raw facts and figures while information is computed
- C. information is independent of data while data is dependent on information
- D. information is the raw material while data is the end product of information
In the URL https://waec.org.ng, the domain name is?
- A. waec.org.ng
- B. http://www.
- C. //www/.waec.
- D. org.ng.
A computer that requests the services of another computer on a network is called a?
- A. client
- B. host
- C. master
- D. server
The number of entries in the diagram below is
- A. 3
- B. 4
- C. 5
- D. 12
[a] Define the term output device.
[b] Give the two types of printers.
[c] [i] Construct a truth table for an AND gate with two input signals.
[ii] State the output of an OR gate with the signals 0 and 1.
[d] list two types of an logic gate that gives an output of 1 when all of its input signals are 1.
View Discussion (0)WAEC 2022 THEORYUse the QBASIC program below to answer question below
10 REM Program to calculate product of numbers
20 CLS
30 INPUT A
40 INPUT B
50 LET PRODUCT=A*B
60 PRINT PRODUCT
70 END
The number 10, 20,30, 40, 50, 60 and 70 as stated in the program indicate- A. bullet numbering
- B. codes
- C. bullet numbering
- D. line number