1000+ Digital-electronics Questions - Set 89 [With Solutions]

Digital-electronics Questions Set 89:

Quiz Mode

Digital-electronics Questions

Set 89/99

CMOS is subject to electrostatic discharge (ESD).

True

False

Not given

Null

Which of the following IC numbers represents an XOR gate?

IC 7400

IC 7408

IC 7486

None of the above

Which of the following is the CORRECT representation of the Inversion Boolean Law?

A'' = A

A' + A = 1

A' · A = 0

A''' = A

A three-state buffer has the following possible output states:

1, 0, float

High, Low, Float

Both A and B

Set, Reset, Halt

A SRAM has 8 address lines and 4 data lines. How many words can be stored in it?

256 - 4-bit words

128 - 4-bit words

512 - 16-bit words

256 - 1-bit words

What type of decoder IC has a truth table with output columns numbered 0–15?

Hexadecimal 1-of-16

Dual octal outputs

Binary-to-hexadecimal

Hexadecimal-to-binary

The key difference between FPGA and PLD is?

FPGA is slower than PLD

FPGA has high power dissipation

FPGA incorporates logic blocks

Which of the following is the correct representation of (-100)₁₀?

Signed magnitude Representation: 11100100

1's Complement Representation: 10011011

2's Complement Representation: 10011100

Jane was asked to design an application of an SR flip-flop. Which of the following circuits is an application of an SR flip-flop?

Transition pulse generator

Racer

Astable oscillator

Switch debouncer

What is the indication of a short to ground in the output of a driving gate?

Only the output of the defective gate is affected

There is a signal loss to all load gates

The node may be stuck in either the HIGH or the LOW state

The affected node will be stuck in the HIGH state

Quiz Mode

Qn. Sets

Digital-electronics Questions Set 89:

Digital-electronics Questions

CMOS is subject to electrostatic discharge (ESD).

Reveal Answer

Reveal Answer

Which of the following IC numbers represents an XOR gate?

Reveal Answer

Reveal Answer

Which of the following is the CORRECT representation of the Inversion Boolean Law?

Reveal Answer

Reveal Answer

A three-state buffer has the following possible output states:

Reveal Answer

Reveal Answer

A SRAM has 8 address lines and 4 data lines. How many words can be stored in it?

Reveal Answer

Reveal Answer

What type of decoder IC has a truth table with output columns numbered 0–15?

Reveal Answer

Reveal Answer

The key difference between FPGA and PLD is?

Reveal Answer

Reveal Answer

Which of the following is the correct representation of (-100)10?

Reveal Answer

Reveal Answer

Jane was asked to design an application of an SR flip-flop. Which of the following circuits is an application of an SR flip-flop?

Reveal Answer

Reveal Answer

What is the indication of a short to ground in the output of a driving gate?

Reveal Answer

Reveal Answer

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Which of the following is the correct representation of (-100)₁₀?