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Digital-electronics Questions Set 143:

Quiz Mode

Can an encoder be considered a type of multiplexer?

Maybe sometimes

Yes

Never

Solution:

What is the minimum number of comparators required to build a 10-bit Flash ADC?

1024

256

512

2048

Solution:

Which of the following is not a TTL (Transistor-Transistor Logic) circuit?

74HC00

74F00

74AS00

74ALS00

Solution:

How many transistors are required to store 1 bit of information?

2 transistors

1 transistor

3 transistors

4 transistors

Solution:

The binary number 100000 would appear just after which of the following?

FFFFF (hex)

11111 (binary)

77777 (hex)

All of the above

Solution:

What is the size of PROM required for implementing a binary multiplier that multiplies two 4-bit numbers?

256 × 8

128 × 4

625 × 4

1024 × 8

Solution:

If the various logic families are arranged in the decreasing order of their fan-out capabilities, the sequence will be:

TTL, ECL, IIL, CMOS

ECL, TTL, IIL, CMOS

CMOS, ECL, TTL, IIL

Solution:

For a 4-bit R-2R ladder DAC using an inverting op-amp, find the corresponding analog equivalent of the digital input 1001.

(Assume 0 = 0V and 1 = +10V, R_f = 3R)

-6.255

-5.625

-3.125

-4.625

Solution:

A logical circuit has 3 inputs A, B, C and the output is 'Y'. Find the expression for 'Y' based on the following statements:

C and B are true.

C is false.

A, B, and C are true.

AB + BC

AC + A̅B̅C̅

AC̅ + ABC

Solution:

How many full adders are required to construct an m-bit parallel adder?

m/2

m-1

m-2

m+1

Digital-electronics Questions Set 143:

Can an encoder be considered a type of multiplexer?

Solution:

What is the minimum number of comparators required to build a 10-bit Flash ADC?

Solution:

Which of the following is not a TTL (Transistor-Transistor Logic) circuit?

Solution:

How many transistors are required to store 1 bit of information?

Solution:

The binary number 100000 would appear just after which of the following?

Solution:

What is the size of PROM required for implementing a binary multiplier that multiplies two 4-bit numbers?

Solution:

If the various logic families are arranged in the decreasing order of their fan-out capabilities, the sequence will be:

Solution:

For a 4-bit R-2R ladder DAC using an inverting op-amp, find the corresponding analog equivalent of the digital input 1001.

(Assume 0 = 0V and 1 = +10V, R_f = 3R)

Solution:

A logical circuit has 3 inputs A, B, C and the output is 'Y'. Find the expression for 'Y' based on the following statements:

C and B are true.

C is false.

A, B, and C are true.

Solution:

How many full adders are required to construct an m-bit parallel adder?

Solution:

Related Question Sets:

Related Topics:

Digital-electronics Questions Set 143:

Can an encoder be considered a type of multiplexer?

Solution:

What is the minimum number of comparators required to build a 10-bit Flash ADC?

Solution:

Which of the following is not a TTL (Transistor-Transistor Logic) circuit?

Solution:

How many transistors are required to store 1 bit of information?

Solution:

The binary number 100000 would appear just after which of the following?

Solution:

What is the size of PROM required for implementing a binary multiplier that multiplies two 4-bit numbers?

Solution:

If the various logic families are arranged in the decreasing order of their fan-out capabilities, the sequence will be:

Solution:

For a 4-bit R-2R ladder DAC using an inverting op-amp, find the corresponding analog equivalent of the digital input 1001. (Assume 0 = 0V and 1 = +10V, Rf = 3R)

Solution:

A logical circuit has 3 inputs A, B, C and the output is 'Y'. Find the expression for 'Y' based on the following statements: C and B are true. C is false. A, B, and C are true.

Solution:

How many full adders are required to construct an m-bit parallel adder?

Solution:

Related Question Sets:

Related Topics:

For a 4-bit R-2R ladder DAC using an inverting op-amp, find the corresponding analog equivalent of the digital input 1001.

(Assume 0 = 0V and 1 = +10V, R_f = 3R)

A logical circuit has 3 inputs A, B, C and the output is 'Y'. Find the expression for 'Y' based on the following statements:

C and B are true.

C is false.

A, B, and C are true.