IndiaBIX

Electronics and Communication Engineering - Exam Questions Papers

Exercise : Exam Questions Papers - Exam Paper 15
21.
Consider a feedback control system with open loop transfer function The type of the closed loop system is __________ .
zero
one
two
three
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
A ring counter with 5 flip-flops will have __________ states.
5
10
32
Infinite
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.

Assertion (A): It is not desirable to drive a transistor into hard saturation in high speed switching circuits.

Reason (R): It may not be possible to bring it back to cutoff state, if it is driven into hard saturation.

Both A and R are individually true and R is the correct explanation of A
Both A and R are individually true but R is not the correct explanation of A
A is true but R is false
A is false but R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
For an N-point FFT algorithm with N = 2m which one of the following statements is TRUE?
It is not possible to construct a signal flow graph with both input and output in normal order
The number of butterflies in the mth stage is N/m
In-place computation requires storage of only 2N node data
Computation of a butterfly requires only one complex multiplication
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
What is the address space of 8086 CPU?
One Megabyte
256 Kilobytes
1 K Megabytes
64 Kilobytes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers