Electronics and Communication Engineering - Electronic Devices and Circuits

16.
In figure, R = 20KΩ and C = 75 pF. The converter clock frequency will be
606 Hz
1212 Hz
555 KHz
606 KHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
If a microcomputer has a 64 K memory; what is the hexadecimal notations for the first memory location?
AAAA
FFFF
AAA0
0000
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
In the switching circuit, switches A, B have value 0 for OFF, 1 for ON and the output Y has 0 volts for 1 volts, then the expression for Y is
AB
A + B
A + B
AB
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
2's complement number 00011111 = __________ 10
+31
-31
+11
-11
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
In 8085 microprocessor, what is the length of temporary register?
6 bits
8 bits
12 bits
16 bits
Answer: Option
Explanation:
No answer description is available. Let's discuss.