Understanding Data Representation Quiz

Convert the binary number 1010 to decimal.

• 8

• 10

• 12

• 14

Convert the decimal number 15 to hexadecimal.

• F

• E

• D

• C

Add the 4-bit binary numbers 1101 and 1011.

• 11000

• 10100

• 10000

• 11110

Add the 8-bit binary numbers 10101010 and 11001100.

• 101110110

• 110110110

• 101101110

• 110101110

Which of the following is a method for representing images in a computer?

• ASCII

• JPEG

• UTF-8

• Binary

What is the decimal equivalent of the binary number 1111?

• 13

• 14

• 15

• 16

Convert the decimal number 255 to hexadecimal.

• FF

• FE

• FD

• FC

Add the 4-bit binary numbers 0110 and 0101.

• 1011

• 1001

• 1101

• 1111

Add the 8-bit binary numbers 11110000 and 00001111.

• 11111111

• 11110001

• 11111110

• 11110010

Which of the following is a common file storage size larger than a gigabyte?

• Megabyte

• Kilobyte

• Terabyte

• Byte