The number of input words in a truth table always equals _____ where n is the number of inputs bits. 10n 2n 8n None of these 4n TRUE ANSWER : ? YOUR ANSWER : ?
Conversion of an octal number 738 to binary number is 1100102 1111002 1110112 None of these 1101112 TRUE ANSWER : ? YOUR ANSWER : ?
A gate is a logic circuit with one or more input signals but _____ output signal. more than one two double one None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following flip-flops is free from race around problem? T flip-flop None of these All of these SR flip-flop master slave JK flip-flop TRUE ANSWER : ? YOUR ANSWER : ?
Which gates is known as universal gate? NAND gate NOT gate AND gate XOR gate None of these TRUE ANSWER : ? YOUR ANSWER : ?
What logic function is obtained by adding an inverter to the output of an AND gate? NOR NAND XOR OR None of these TRUE ANSWER : ? YOUR ANSWER : ?
The output of the following gate is 1 only if at least one of its inputs is 0. NAND gate NOR gate None of these OR gate AND gate TRUE ANSWER : ? YOUR ANSWER : ?
Multiplication of 1112 by 1012 is 1100112 1012 None of these 1000112 1111002 TRUE ANSWER : ? YOUR ANSWER : ?
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as None of these decoder demultiplexer encoder multiplexer TRUE ANSWER : ? YOUR ANSWER : ?
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as encoder decoder None of these multiplexer demultiplexer TRUE ANSWER : ? YOUR ANSWER : ?