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Digital Electronics

Digital Electronics
How many flip flops are required to build a binary counter circuit to count from 0 to 1023?

 12.
  6.
  10.
 24.

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 12
 10
 16
 8

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Digital Electronics
A multiplexer is a

 1-to-N device
 N-to-N device
 N-to-1 device
 1-to-1 device

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Digital Electronics
Slowest memory element is

 Hard Drive
 Cache
 ROM
 RAM

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.001
10100.001
10101.01

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Digital Electronics
NAND. gates are preferred over others because these

have lower fabrication area
can be used to make any gate
provide maximum density in a chip.
consume least electronic power

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