Digital Computer Electronics Questions

• A bus is a group of _____ carrying digital signals.
• The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.
• The hexadecimal digits are 0 to 9 and A to _____
• 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
• The simplified form of the Boolean expression (X + Y + XY)(X + Z) is
• The functional difference between SR flip-flop and JK flip-flop is that
• An OR gate has 6 inputs. What is the only input word that produces a 0 output?
• Digital design often starts by constructing a _____ table.
• A _____ TTL device can sink up to 16mA and can source up to 400 MA.
• With a NAND latch a low R and a low S produce a _____ condition.
• An OR gate can be imagined as
• A positive AND gate is also a negative
• How many inputs signals can a gate have?
• Conversion of decimal number 6710 to it's octal number equivalent is
• The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as
• Which of the following flip-flops is free from race around problem?
• What logic function is obtained by adding an inverter to the inputs of an AND gate?
• A NOR gate has two or more input signals. All input must be _____ to get a high output
• What is the 2's complement of 0011 0101 1001 1100 number?
• Conversion of an octal number 1128 to hexadecimal number is