Electronics and Communication Engineering - Exam Questions Papers
Exercise :: Exam Questions Papers - Exam Paper 16
26.
Which of the following has a major role in implementation of functions calls in C?
A.
Processor's registers B.
Data segment C.
The heap D.
System stack
Answer: Option D
Explanation:
27.
Effective Q of the equivalent electrical circuit of quartz crystal is of the order of
Answer: Option C
Explanation:
28.
Two linearly polarized plane waves A and B travelling in free space in the positive x direction meet at a point. Wave A is polarized in the y direction and the wave B is polarized in the z direction. If the two waves are of equal amplitude and are in phase quadrature, the resultant wave will be
A.
circularly polarized B.
elliptically polarized C.
linearly polarized D.
vertically polarized
Answer: Option A
Explanation:
29.
Consider the following statements regarding an antenna:
It is a transducer Its performance is essentially frequency sensitive It is a reciprocal device With increase in its effective aperture area, width of the radiated beam increases. Which of the above statements are correct?
A.
1, 2 and 3 B.
1, 2 and 4 C.
2 and 3 only D.
1 and 4 only
Answer: Option A
Explanation:
30.
The range of memory location in given memory interfacing scheme is
A.
0000H - 07FFH B.
F800H - FFFFH C.
0000H - 03FFH D.
0000H - 3FFFH
Answer: Option B
Explanation: