Topic 1: Number System Quiz

What is the base of the decimal number system?

• Base 2

• Base 8

• Base 10

• Base 16

What are the column weights of hexadecimal numbers?

• Powers of two

• Powers of five

• Powers of sixteen

• Powers of ten

In digital electronics, which number system is commonly used?

• Binary

• Hexadecimal

• Decimal

• Octal

What is the decimal equivalent of the hexadecimal number 3BC?

• 768

• 956

• 944

• 780

What is the binary equivalent of the hexadecimal number 76?

• 0100 1100

• 0111 0110

• 0001 1001

• 0011 1110

What is the result of binary numbers 1101 - 0110?

• 0101

• 0111

• 1000

• 1001

What is the sum of binary addition 1011 and 1010?

• 11011

• 10011

• 10101

• 10100

What is the sum of the binary number 10110 and decimal number 46? Convert the result to decimal.

• 73

• 68

• 89

• 57

What is the hexadecimal result of adding 1145 and 49DA?

• BE01

• ABC5

• 5B1F

• D16B

What is the hexadecimal result of subtracting 7412 from 9138?

• 1726

• 3276

• F54A

• 1D26