An OR gate has 6 inputs. The number of input words in its truth table are________________?
(A) 6
(B) 32
(C) 64
(D) 128
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is__________________?
(A) TTLAS
(B) CMOS
(C) ECL
(D) TTLLS
Positive logic in a logic circuit is one in which______________?
(A) logic 0 and 1 are represented by 0 and positive voltage respectively
(B) logic 0 and, -1 are represented by negative and positive voltages respectively
(C) logic 0 voltage level is higher than logic 1 voltage level
(D) logic 0 voltage level is lower than logic 1 voltage level
The number of Boolean functions that can be generated by n variables is equal to_________________?
(A) 2n
(B) 22 n
(C) 2n-1
(D) — 2n
The number 1000 would appear just immediately after__________________?
(A) FFFF (hex)
(B) 1111 (binary)
(C) 7777 (octal)
(D) All of the above
The only function of NOT gate is to__________________?
(A) Stop signal
(B) Invert input signal
(C) Act as a universal gate
(D) None of the above
The NOR gate is OR gate followed by____________________?
(A) AND gate
(B) NAND gate
(C) NOT gate
(D) None of the above
Which is the correct order of sequence for representing the input values in K-map ?
(A) (00, 01, 10, 11)
(B) (00, 10, 01, 11)
(C) (00, 01, 11, 10)
(D) (00, 10, 11, 01)