The inverter is _________________?
A. NOT gate
B. OR gate
C. AND gate
D.None of the above
Digital Electronics
The binary number 10101 is equivalent to decimal number_________________?
The binary number 10101 is equivalent to decimal number_________________?
A. 19
B. 12
C. 27
D.21
The fan put of a 7400 NAND gate is_______________?
The fan put of a 7400 NAND gate is_______________?
A. 2TTL
B. 5TTL
C. 8TTL
D. 10TTL
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is__________________?
Assuming 8 bits for data, 1 bit for parity, I start bit and 2 stop bits, the number of characters that 1200 BPS communication line can transmit is__________________?
A. 10 CPS
B. 120 CPS
C. 12CPS
D. None of the above
Indicate which of the following three binary additions are correct? 1.1011 + 1010 = 10101 II. 1010 + 1101 = 10111 ?
Indicate which of the following three binary additions are correct? 1.1011 + 1010 = 10101 II. 1010 + 1101 = 10111 ?
III. 1010 + 1101 = 11111
A. I and II
B. II and III
C. III only
D. II and III
Excess-3 code is known as_________________?
Excess-3 code is known as_________________?
A. Weighted code
B. Cyclic redundancy code
C. Self-complementing code
D. Algebraic code
In case of OR gate, no matter what the number of inputs, a____________________?
In case of OR gate, no matter what the number of inputs, a____________________?
A. 1 at any input causes the output to be at logic 1
B. 1 at any input causes the output to be at logic 0
C. 0 any input causes the output to be at logic 0
D. 0 at any input causes the output to be at logic 1
A debouncing circuit is________________?
A debouncing circuit is________________?
A. an astable MV
B. a bistable MV
C. a latch
D. a monostable MV
An AND gate will function as OR if________________?
An AND gate will function as OR if________________?
A. all the inputs to the gates are “1”
B. all the inputs are ‘0’
C. either of the inputs is “1”
D. all the inputs and outputs are complemented
NAND gates are preferred over others because these__________________?
NAND gates are preferred over others because these__________________?
A. have lower fabrication area
B. can be used to make any gate
C. consume least electronic power
D. provide maximum density in a chip