Quiz on Data Representation

What is the base of the binary number system?

• Base-8

• Base-16

• Base-2

• Base-10

Which number system is most commonly used by humans?

• Hexadecimal

• Denary

• Octal

• Binary

What does ASCII stand for?

• American Standard Code for Internet Interaction

• Advanced Standard Code for Internet Interaction

• American Standard Code for Information Interchange

• Advanced Standard Code for Information Interchange

How many characters does ASCII cover?

• 256

• 64

• 128

• 512

What is the hexadecimal equivalent of the binary number 11010110?

• B6

• D6

• C6

• A6

Which of the following is a characteristic of Unicode?

• Supports only English characters

• Includes over 1 million code points

• Uses 7-bit binary numbers

• Is limited to 128 characters

What is the decimal equivalent of the binary number 1011?

• 10

• 11

• 13

• 15

Which number system uses digits from 0 to 7?

• Binary

• Denary

• Octal

• Hexadecimal

What is the binary representation of the hexadecimal number A3?

• 10100011

• 11000011

• 10010011

• 10110011

Why was Unicode developed?

• To limit character representation

• To replace ASCII completely

• To simplify text encoding

• To support all major languages and symbols