Computer Basics Quiz

A single unit which is composed of small group of bits is known as

• Bit

• Bug

• Flag

• Byte

BCD stands for

• Binary Coded Decimal

• Binary Coded Digitals

• Binary Characters Decimals

• Binary Conducting Decimals

The megabytes of computer storage capacity consists of

• One million bytes

• Two million bytes

• Three million bytes

• Four million bytes

In BCD code, maximum possible characters set size is

• Character set of 64

• Character set of 84

• Character set of 94

• Character set of 104

Most commonly used codes to represent bits are

• ASCII

• BCD

• EBCDIC

• All of above

Different characters that can be encoded is 2n, where n is representation of

• A number of bits for each character

• Number of bytes for each character

• Number of mega bytes

• Number of gigabytes

Method of representing numbers such as ‘0s’ and ‘1s’ is called

• Binary notation

• Primary notation

• Secondary notation

• Variable notation

Numbers that are written with base 16 are classified as

• Whole numbers

• Hexadecimal

• Decimal numbers

• Octal

Complete set of special characters used by any system is classified as

• Control Characters

• Graphics characters

• Character set

• Alphanumeric characters

In American Standard Code (ASCII), maximum possible characters set size can be

• Character set of 128

• Character set of 138

• Character set of 148

• Character set of 158