Electronics and Communication Engineering - Digital Electronics

6. 

The clear data and present input of the JK flip-flop are known as

A. direct inputs
B. synchronous inputs
C. indirect inputs
D. either direct inputs or synchronous inputs

Answer: Option D

Explanation:

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7. 

The advantages of high density IC are

A. more circuits on chip
B. high operating speed
C. low power consumption
D. both (a) and (b)

Answer: Option D

Explanation:

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8. 

The multiplication time for 10-bit numbers with 1 MHz clock will be

A. 32 μ sec
B. 20 μ sec
C. 21 μ sec
D. 22 μ sec

Answer: Option D

Explanation:

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9. 

The initial state of MOD-16 down counter is 011. After 37 clock pulses, the state of the counter will be

A. 1011
B. 0110
C. 0101
D. 0001

Answer: Option C

Explanation:

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10. 

In a 4 bit weighted resistor D/A converter, resistor value corresponding to LSB is 32 k ohm. The resistor value corresponding to MSB is

A. 32 k ohm
B. 16 k ohm
C. 8 k ohm
D. 4 k ohm

Answer: Option D

Explanation:

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