WAEC Computer Studies Questions and Answers 2022 (100% Verified) Theory & Obj Expo Answers

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WAEC Computer Studies Questions and Answers 2022  is now release for the May/June 2022.  WAEC Computer Studies Theory and Objective Answers (100%legit) Accounting 2 Essay verified Free  (Expo) for West African Examinations Council. WAEC Computer Studies Questions For you to have good WAEC result in  Computer Studies as well as repeated questions for free in this post. You will also understand how WAEC Computer Studies questions are set and how to answer them. The West African Examinations Council is an examination board established by law to determine the examinations required in the public interest in the English-speaking West African countries, to conduct the examinations and to award certificates comparable to those of equivalent examining authorities internationally

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Computer-Obj!
1-10: BABDDBDCDD
11-20: ABBDABDDBC
21-30: CCDCCDDBDC
31-40: BCACBBDCCC
41-50: AAAAABAADA
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5.
CLS
INPUT “Enter a word:”; w$
FOR i = LEN(w$) TO 1 STEP -1
m$ = MID$(w$, i, 1)
rev$ = rev$ + m$
NEXT i
PRINT
PRINT “The original word is “; w$
PRINT “The reverse wod is “; rev$
PRINT
IF w$ = rev$ THEN
PRINT “The given word is palindrome”
ELSE
PRINT “The given word is not palindrome”
END IF
END

END

 

 

 

 

 

(1a) An output device is any piece of computer hardware equipment which converts information into a human-perceptible form or, historically, into a physical machine-readable form for use with other non-computerized equipment. It can be text, graphics, tactile, audio, or video.

(1b) (Choose any 2)
(i) Dot Matrix Printers.
(ii) Thermal Printers.
(iii) Inkjet Printerrs.
(iv) Laser Printers.

(1cii)
“true” if either or both of the inputs are “true.” If both inputs are “false,” then the output is “false.” In other words, for the output to be 1, at least input one OR two must be 1.

(1d)
(i)OR Gate
(ii) AND Gate
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(2bi)
– Less expensive because each device only need one I/O port and wishes to be connected with hub with one link.

(2bii)
– it makes linear connections much easier to complete.

(2ci)
– Bus topology is not great for large networks

(2cii)
– If any individual connection in the ring is broken, the entire network is affected.

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