Explore topic-wise MCQs in Electronics and Telecommunication Engineering [ENT.

This section includes 210 Mcqs, each offering curated multiple-choice questions to sharpen your Electronics and Telecommunication Engineering [ENT knowledge and support exam preparation. Choose a topic below to get started.

201.

Given that MTBF=2000Hrs and MTTR = 4Hrs. Calculate the unavailability for single processor systems for 10 years and 30 years.

A. For 10years: U=175.2Hrs and For 30 Years, U=525.6 Hrs.
B. For 10years: U=180.2Hrs and For 30 Years, U=500.6 Hrs.
C. For 10years: U=195.2Hrs and For 30 Years, U=550.6 Hrs.
D. None of the above
Answer» B. For 10years: U=180.2Hrs and For 30 Years, U=500.6 Hrs.
Discussion
202.

Given that MTBF=2000Hrs and MTTR = 4Hrs. Calculate the unavailability for dual processor systems for 10 years and 30 years.

A. For 10years: U=40.04 min and For 30 Years, U=2.1 Hrs.
B. For 10years: U=180.2Hrs and For 30 Years, U=500.6 Hrs.
C. For 10years: U=195.2Hrs and For 30 Years, U=550.6 Hrs.
D. None of the above
Answer» B. For 10years: U=180.2Hrs and For 30 Years, U=500.6 Hrs.
Discussion
203.

Dual processor operates in ____ modes

A. Standby
B. Synchronous
C. Load Sharing
D. All of the above
Answer» E.
Discussion
204.

Total number of crosspoints in the two stage concentrator network

A. C2=2/M1/2 N
B. C2=2/N1/2 M
C. C2=2N/(M+N)1/2
D. C2=2M/(M+N)1/2
Answer» B. C2=2/N1/2 M
Discussion
205.

Total number of crosspoints in the three stage expander network

A. C3=2/M1/2 N
B. C3=2/N1/2 M
C. C3=2N/(M+N)1/2
D. C3=2M/(M+N)1/2
Answer» E.
Discussion
206.

Total number of crosspoints in the two stage Expander network

A. C2=2/M1/2 N
B. C2=2/N1/2 M
C. C2=2N/(M+N)1/2
D. C2=2M/(M+N)1/2
Answer» C. C2=2N/(M+N)1/2
Discussion
207.

Number of inlets and outlets in the two stage concentrator network are given by the formula

A. m = n= M1/2
B. m = n= N1/2
C. m = M/ (M+N)1/2 , n = N/ (M+N)1/2
D. All of the above
Answer» B. m = n= N1/2
Discussion
208.

Total number of crosspoints in the three stage concentrator network

A. C3=2/M1/2 N
B. C3=2/N1/2 M
C. C3=2N/(M+N)1/2
D. C3=2M/(M+N)1/2
Answer» D. C3=2M/(M+N)1/2
Discussion
209.

Number of inlets and outlets in the two stage Expander network are given by the formula

A. m = n= M1/2
B. m = n= N1/2
C. m = M/ (M+N)1/2 , n = N/ (M+N)1/2
D. All of the above
Answer» C. m = M/ (M+N)1/2 , n = N/ (M+N)1/2
Discussion
210.

Different forms of grading are

A. Skipped, Homogeneous, progressive
B. Skipped, sequential, progressive
C. Skipped, Homogeneous, random
D. None of the above
Answer» B. Skipped, sequential, progressive
Discussion