Data Representation Quiz

What are the two ways in which information can be represented?

• Analog and digital

• Binary and octal

• Decimal and hexadecimal

• ASCII and EBCDIC

Which type of data representation is continuous and proportional to the information it represents?

• Analog

• Digital

• Binary

• Hexadecimal

What is the purpose of digitizing analog information?

• To make it easier for computers to work with

• To increase the complexity of the information

• To reduce the reliability of the information

• To convert it into hexadecimal format

How many outputs can be represented by n bits?

• 2^n

• n^2

• 2n

• n/2

What is the binary representation of the decimal number 10?

• 1010

• 1100

• 1001

• 1111

What is the hexadecimal representation of the binary number 1011?

• B

• C

• D

• E

What is the purpose of logical shift operations?

• To perform efficient and flexible data manipulation

• To convert binary numbers into decimal numbers

• To represent alphanumeric data

• To convert analog data into digital data

Which organization defines the ASCII coding system?

• ANSI

• ISO

• CSA

• IEEE

How many graphic codes are there in the ASCII coding system?

• 95

• 33

• 128

• 256

What is the purpose of the Unicode character set?

• To represent a larger number of characters than ASCII

• To replace the ASCII coding system

• To convert binary numbers into hexadecimal numbers

• To represent analog data