DLD |Gate-2009| Previous Year Questions| Set-12

Set-15 GATE-2006 DLD

DLD |Gate-2009| Digital Logic Design

  1. (1217)8 is equivalent to : [GATE – 2009]

a. (1217)16
b. (028F)16
c. (2297)10
d. (0B17)16

Answer : b)


  1. What is the minimum number of gates required to implement the Boolean function (AB+C) if we have to use only 2-input NOR gates? [GATE – 2009]

a. 2
b. 3
c. 4
d. 5

Answer : b)


  1. How many 32K × 1 RAM chips are needed to provide a memory capacity of 256K-bytes?[GATE – 2009]

a. 8
b. 32
c. 64
d. 128

Answer:  c)


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