Which of the following logic expression is wrong? 1 + 1 + 1 = 1 1+0+1 = 1 None of these 1 + 1=0 1 + 0=1 TRUE ANSWER : ? YOUR ANSWER : ?
An OR gate has 6 inputs. What is the only input word that produces a 0 output? 111111 None of these 111 111000 TRUE ANSWER : ? YOUR ANSWER : ?
The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is None of these fanout universal logic circuit bipolar chip TRUE ANSWER : ? YOUR ANSWER : ?
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is 10001010001012 11110110000102 None of these 10110101110102 10010000000102 TRUE ANSWER : ? YOUR ANSWER : ?
A logic circuit which is used to change a BCD number into an equivalent decimal number is multiplexer None of these decoder code converter encoder TRUE ANSWER : ? YOUR ANSWER : ?
The control and arithmetic-logic sections are called the _____ Control Unit None of these Block diagram Central Processing Unit Input / Output Unit TRUE ANSWER : ? YOUR ANSWER : ?
A flip-flop can store: 3 bits of data 4 bits of data None of these 2 bits of data 1 bits of data TRUE ANSWER : ? YOUR ANSWER : ?
How many bits are required to encode all twenty six letters ten symbols, and ten numerals? 2 None of these 6 3 5 TRUE ANSWER : ? YOUR ANSWER : ?
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary. MOSFET, PMOS NMOS, CMOS None of these PMOS, CMOS NMOS, PMOS TRUE ANSWER : ? YOUR ANSWER : ?
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word. bits, one, clock bits, one, register None of these light, eight, clock right, eight, clock TRUE ANSWER : ? YOUR ANSWER : ?