Computing Quiz

What is the base-2 number system commonly referred to as?

• Decimal System

• Hexadecimal System

• Octal System

• Binary System

How many distinct symbols does the base-10 number system have?

• 12

• 10

• 16

• 8

What is the correct binary representation of the decimal number 13?

• 1101

• 1110

• 1001

• 1011

What is the correct octal representation of the decimal number 98?

• 130

• 136

• 142

• 126

Which of the following is the correct base conversions of (-13) in two’s complement notation (8 bits)?

• 1100 1111

• 1111 0010

• 1001 1010

• 1010 1101

What is the result of the binary addition 1010 + 0101?

• 1001

• 1111

• 1011

• 1100

What is the correct base conversions of the binary number 1100 1010 to hexadecimal?

• AC

• CA

• AD

• BC

What is the correct two's complement of the decimal number -8 in an 8-bit pattern?

• 1111 0111

• 0000 1000

• 1111 1000

• 0000 0111

Which of the following is the correct base conversions of the binary number 11110011 to decimal?

• 243

• 243

• 243

• 243

What is the result of the binary addition 1 + 1 in two's complement notation?

• 10

• 11

• 01

• 00