Explore topic-wise MCQs in Boolean Algebra and Logic Simplification .

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Boolean Algebra and Logic Simplification knowledge and support exam preparation. Choose a topic below to get started.

1.

An FM receiver switching suddenly between two stations on nearby frequencies is called:

A. the threshold effect
B. the capture effect
C. none of the above
D. the "two-station" effect
Answer» C. none of the above
Discussion
2.

Duration of horizontal sync pulse is

A. 4.7 m second
B. 64 m second
C. None of the above.
D. 1.6 milli second
Answer» B. 64 m second
Discussion
3.

A pre-emphasis of 75 ms refers to:

A. the "dead time" before de-emphasis occurs
B. the time it takes for the circuit to work
C. the time-constant of the filter circuits used
D. the time delay between the L and R channels
Answer» D. the time delay between the L and R channels
Discussion
4.

The bandwidth of an FM signal is considered to be limited because:

A. it is equal to the frequency deviation
B. there can only be a finite number of sidebands
C. the power in the outer sidebands is negligible
D. it is band-limited at the receiver
Answer» D. it is band-limited at the receiver
Discussion
5.

TTL logic chips must have connections to V cc and ground, even if all inputs and outputs are properly used and tied to valid signals.

A. True
B. False
C. -
D. -
Answer» B. False
Discussion
6.

How long will it take to serially transmit the hexadecimal number C3 16 if the clock frequency is 1.5 MHz?

A. 4.69 ms
B. 4.69 s
C. 5.33 ms
D. 5.33 s
Answer» E.
Discussion
7.

The hexadecimal number 4B 16 is transmitted as an 8-bit word in parallel. What is the time required for this transmission if the clock frequency is 2.25 MHz?

A. 444 ns
B. 444 s
C. 3.55 s
D. 3.55 ms
Answer» B. 444 s
Discussion
8.

What is the frequency of a clock waveform if the period of that waveform is 1.25 s?

A. 8 kHz
B. 0.8 kHz
C. 0.8 MHz
D. 8 MHz
Answer» D. 8 MHz
Discussion