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Digital Electronics

Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 10
 13
 11
 12

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Digital Electronics
1’s complement of 17 is

 11100.
 10111.
 10001.
  01110.

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Digital Electronics
A graphical representation of a products in a truth table is called as

 K-Map
 Mapping
 T-Map
 Graphing

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Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

19
21
27
12

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Digital Electronics
Which of the following is known as a mod-2 adder?

 X-NOR gate
 NOR gate
 X-OR gate
 NAND gate

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NAND gates
None of these
NOT gates
OR gates

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