Electronics and Communication Engineering - Digital Electronics
Exercise :: Digital Electronics - Section 20
46.
Data from a satellite is received in serial form (1 bit after another). If this data is coming at a 5 MHz rate and if the clock frequency is 5 MHz how long will it take to serially load a word in a 32-bit shift register?
Answer: Option C
Explanation:
47.
Assuming accumulator contain A 64 and the carry is set (1). What will register A and (CY) contain after CMA?
Answer: Option C
Explanation:
48.
The minimum number of 2 input NAND gates required to implement Boolean function A B C is A, B, C are available is
Answer: Option C
Explanation:
49.
Single parity check is not reliable in case of
A.
paper tape B.
magnetic tape C.
magnetic drum D.
cores
Answer: Option C
Explanation:
50.
A 0 to 6 counter consist of 3 flip-flop and a combinational circuit of 2 input gates. The combinational circuit consist of
A.
one AND gate B.
one OR gate C.
one AND and One OR D.
two AND gate
Answer: Option D
Explanation: