Level 3 - Numbering Systems Quiz

Which of the following correctly defines binary, decimal, and hexadecimal numbering systems?

• a) Binary uses base-10, decimal uses base-2, and hexadecimal uses base-16.
• b) Binary uses base-2, decimal uses base-10, and hexadecimal uses base-16.
• c) Binary uses base-16, decimal uses base-2, and hexadecimal uses base-10.
• d) Binary uses base-10, decimal uses base-16, and hexadecimal uses base-2.

What is the binary equivalent of the decimal number 13?

• a) 1010
• b) 1101
• c) 1110
• d) 1001

What is the decimal equivalent of the binary number 1011?

• a) 10
• b) 11
• c) 12
• d) 13

What is the hexadecimal equivalent of the binary number 1110?

• a) A
• b) B
• c) C
• d) E

What is the decimal equivalent of the hexadecimal number F?

• a) 10
• b) 14
• c) 15
• d) 16

What is the binary equivalent of the hexadecimal number B?

• a) 1011
• b) 1101
• c) 1111
• d) 1100

What is the hexadecimal equivalent of the decimal number 14?

• a) A
• b) B
• c) C
• d) E

Convert the binary number 101010 to decimal.

• a) 38
• b) 42
• c) 44
• d) 46

Convert the decimal number 31 to binary.

• a) 11110
• b) 11101
• c) 11111
• d) 11100

Convert the hexadecimal number 1F to binary.

• a) 11111
• b) 10111
• c) 11011
• d) 11110