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416

The output of a NAND gate is 1 when?   

  • A. all inputs are 0.   
  • B.  all inputs are 1. 
  • C.  any of the input is 0.      
  • D. any of the input is 1.
View Answer & Discuss (3) WAEC 2019
417

A company known as CIBITO has the following memory modules in four of its computers as shown in Table 1 Use the information in Table 1 to answer questions 11 to 13.

MEMORY MODULE

MEMORY TYPE

NUMBER OF PINS

P SIMM

30

Q SIMM

72

R SO DIMM

72

S DIMM

 168

 Table 1

 Which of the memory modules is appropriate for a notebook computer?    

  • A. P     
  • B. Q      
  • C. R   
  • D.  S
View Answer & Discuss (3) WAEC 2019
418

use the table above to answer this question

The memory module with the smallest physical size is?        

  • A. P     
  • B. Q       
  • C. R   
  • D.  S
View Answer & Discuss (5) WAEC 2019
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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419

A company known as CIBITO has the following modules in four of its computers as shown in Table 1. Use the information in Table 1 to answer this question.

Memory module memory type No of pins
P SIMM 30
Q SIMM 72
R SODIMM 72
S DIMM 168

identify the memory module with the largest physical Size?

  • A. P
  • B. Q
  • C. R
  • D. S
View Answer & Discuss (4) WAEC 2019
420

The scanner and the floppy disk are?     

  • A. both input devices.     
  • B. both output devices.   
  • C.  input and output devices respectively.     
  • D. input and storage devices respectively.
View Answer & Discuss WAEC 2019
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