DPSD QUIZ 1

Which among the following is a combinational circuit

• Flip Flop

• Latch

• Counter

• Encoder

Full Adder can be formed by cascading two half adders

• True

• False

When performing X-Y in boolean algebra, borrow is generated when X is less than Y

• True

• False

• Cannot be determined

The combinational circuit used for routing the input value to the output line based on the select signal combination

• Multiplexer

• Demultiplexer

• Encoder

• Decoder

Which among the following is the BCD representation of the decimal number 12

• 1100

• 0001 0010

• 1101

• 0001 0011

Which among the following is the BCD representation of the decimal number 12

• 1100

• 0001 0010

• 1101

• 0001 0011

How many AND gates are required to realize Y = CD + EF + G?

• 4

• 5

• 3

• 2

State the name of this logic gate....

• AND

• NOT

• NOR

• OR

One input of a NAND gate is low (logic level 0) and the other input is high (logic level 1).

The output state is?

• 1

• 0

symbol for a NAND gate is....

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• 
• 
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