WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent

Computer Studies 2024 WAEC Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
11

Use the devices in Figures 1 and 2 to answer the questions given that the input variables X and Y have values of 0011 and 0101 respectively as shown in Table 1.

 X  Y

 0

 0

 1

 1

 0

 1

 0

 1

If the input variable X in Figure 1 is passed through the device in Figure 2 before going into the logic gate in Figure 1, what will be the value of the output Z? 

  • A. 0111
  • B. 1011
  • C. 1101
  • D. 1110
View Answer & Discuss (4) WAEC 2024
12

If the input variable Y in Figure 1 is passed through the device in Figure 2 before going into the logic gate in Figure 1, compute the resulting value of the output at Z. 

 X  Y

 0

 0

 1

 1

 0

 1

 0

 1

  • A. 0111
  • B. 1011
  • C. 1101
  • D. 110
View Answer & Discuss WAEC 2024
13

Using the given values of X and Y for the device in Figure 1, what will be the value of the output Z if it is passed through the device in Figure 2? 

 X  Y

 0

 0

 1

 1

 0

 1

 0

 1

  • A. 0001
  • B. 0110
  • C. 0111
  • D. 1000
View Answer & Discuss WAEC 2024
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Your School's Whatsapp Group - Join Us now
14

 The part labeled Q in Figure 3 is called 

  • A. control unit.
  • B. data bus.
  • C. memory unit.
  • D. register.
View Answer & Discuss WAEC 2024
15

MS Access is an example of 

  • A. Word processing package.
  • B. spreadsheet application.
  • C. graphic software.
  • D. database management system.
View Answer & Discuss WAEC 2024
Start a Free Practice Test
 
Your School's Whatsapp Group - Join Us now
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now