Which of the following is a universal gate? NAND None of these OR EX-OR AND TRUE ANSWER : ? YOUR ANSWER : ?
A combinational logic circuit which generates particular binary word or number is demultiplexer multiplexer encoder None of these decoder TRUE ANSWER : ? YOUR ANSWER : ?
A NOR gate recognizes only the input word whose bits are _____ 0's 0's and 1's 1's None of these 0's or 1's TRUE ANSWER : ? YOUR ANSWER : ?
Conversion of binary number 11011001111110002 to hexadecimal number is None of these A8B916 D9F816 D8F816 78916 TRUE ANSWER : ? YOUR ANSWER : ?
Conversion of hexadecimal number 6B216 to it's binary number equivalent is 11110001101112 111111112 None of these 110101100102 1100110011112 TRUE ANSWER : ? YOUR ANSWER : ?
Multiplication of 1112 by 1012 is None of these 1100112 1111002 1000112 1012 TRUE ANSWER : ? YOUR ANSWER : ?
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output low 0's high None of these some low and some high TRUE ANSWER : ? YOUR ANSWER : ?
How many bits are required to encode all twenty six letters ten symbols, and ten numerals? 5 2 6 3 None of these TRUE ANSWER : ? YOUR ANSWER : ?
The number of input words in a truth table always equals _____ where n is the number of inputs bits. 2n None of these 8n 4n 10n TRUE ANSWER : ? YOUR ANSWER : ?
What is the 2's complement of 0011 0101 1001 1100 number? 1100 1010 0110 0011 1100 1010 0110 0100 1100 1010 1100 1011 1100 1010 1111 1111 None of these TRUE ANSWER : ? YOUR ANSWER : ?