Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 18
46.
The contents of the program counter after the call operation will be
A. (30F0)H B. (40F0)H C. (50F0)H D. (60F0)H
Answer: Option A
Explanation:
47.
Which is correct with respect to computer memory?
A. Only a particular address can have a particular memory B. Any address can have any memory C. To read a word from computer memory, it is not necessary to specify a location D. None of the above
Answer: Option B
Explanation:
48.
A 3 bit binary adder should use
A. 3 full adders B. 2 full adders and 1 half adder C. 1 full adder and 2 half adders D. 3 half adders
Answer: Option B
Explanation:
49.
For a depletion type NMOS, Vp GS = 0, 1D = 16 mA in the pinch off region of VDS . For VGS = - 2, the value of ID in the pinch off region of VDS is given by
Answer: Option D
Explanation:
50.
The two outputs of RS flip-flop are
A. always low B. always high C. either low or high D. always complementary
Answer: Option D
Explanation:
