A _____ is a group of devices that store digital data. None of these bit register circuits variations TRUE ANSWER : ? YOUR ANSWER : ?
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers. None of these negative, positive positive, negative sign, hexa hexa, sign TRUE ANSWER : ? YOUR ANSWER : ?
The m-bit parallel adder consists of: (m+1) full adders m full adders m/2 full adders None of these m-1 full adders TRUE ANSWER : ? YOUR ANSWER : ?
What logic function is produced by adding an inverter to the output of an AND gate? NAND NOR OR XOR None of these TRUE ANSWER : ? YOUR ANSWER : ?
A half-adder is also known as: None of these NOR circuit AND circuit EX-OR circuit NAND circuit TRUE ANSWER : ? YOUR ANSWER : ?
The highest decimal number that can be represented with 10 binary digits is All of these 1024 512 None of these 1023 TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following adder circuits, the carry look ripple delay is eliminated? Half adder Parallel adder Carry-look-ahead adder Full adder None of these TRUE ANSWER : ? YOUR ANSWER : ?
The _____ is a sequence of instructions that tells the computer how to process the data. None of these data controls instruction program TRUE ANSWER : ? YOUR ANSWER : ?
Conversion of binary number 10010012 to hexadecimal is 4016 None of these 4216 3916 4916 TRUE ANSWER : ? YOUR ANSWER : ?
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes? None of these 32,740, 32K 16,384, 16K 4,095, 4K 46,040, 46K TRUE ANSWER : ? YOUR ANSWER : ?