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931

Which of the following logic devices is considered as equivalent gate? 

  • A. AND
  • B. EX-NOR
  • C. EXOR
  • D. NOR
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932

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

Compute the value of the output Z in Figure 1 using the values of X and Y given. 

  • A. 0001
  • B. 0110
  • C. 0111
  • D. 1000
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933

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
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934

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
935

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
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts