Vidyalelo
Computer Science · all questions

Digital Computer Electronics
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

231

Questions

8/12

Page

Pick an option on a question to see the right answer and solution.

Names, numbers, and other information needed to solve a problem are called _____

Select an option to see the answer and solution.

A typical microcomputer may have up to 65,536 registers in its memory. Each of these registers, usually called a _____

Select an option to see the answer and solution.

Conversion of binary number 100000000002 to decimal number is

Select an option to see the answer and solution.

Conversion of binary number 111112 to an octal number is

Select an option to see the answer and solution.

Conversion of binary number 1011102 to an octal number is

Select an option to see the answer and solution.

The hexadecimal number system is widely used in analyzing and programming ______

Select an option to see the answer and solution.

A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

Select an option to see the answer and solution.

How many full and half-adders are required to add 16-bit numbers?

Select an option to see the answer and solution.

An odd-parity generator produces an odd-parity bit to go along with the data. The parity of the transmitted data is _____ An XOR gate can test each received word for parity rejecting words with _____ parity.

Select an option to see the answer and solution.

A gate is a logic circuit with one or more input signals but _____ output signal.

Select an option to see the answer and solution.

The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

Select an option to see the answer and solution.

Which of the following is not true?

Select an option to see the answer and solution.

_____ has become the most widely used bipolar family.

Select an option to see the answer and solution.

The functional capacity of SSI devices is

Select an option to see the answer and solution.

The master slave JK flip-flop is effectively a combination of

Select an option to see the answer and solution.

Conversion of 10110112 to it's decimal equivalent is

Select an option to see the answer and solution.

The octal equivalent of decimal 324.987 is

Select an option to see the answer and solution.

One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Select an option to see the answer and solution.

With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

Select an option to see the answer and solution.

The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

Select an option to see the answer and solution.