Chapter 1

Which one is not a number based system.

• DECIMAL

• HEXADECIMAL

• OCTAL

• Binary Coded Decimal (BCD)

Which of the following reflecting on this number system ABCD.

• BINARY

• HEXADECIMAL

• OCTAL

• DECIMAL

Which of the following is a base-16 number system?

• DECIMAL

• OCTAL

• HEXADECIMAL

• BINARY

What is the base of the binary number system?

• 10

• 8

• 2

• 16

Which of the following is a valid representation in the octal system?

• 123

• 89

• 456

• 77

-45+46 , which method should be use?

• 2's Compliments

• simple plus minus

• number conversion

• unable to solve

Tabulate this BCD CODE 1001 0011 0101 0111

FIND THIS VALUE USING ASCII CODE TABLE, 01000100 01100101 01000101 00110011 01000001

How many bit is used when converting octal to binary?

• 3 bit

• 4 bit

• 1 bit

• 8 bit

How many bit is used when converting HEXADECIMAL to Binary?

• 16 bit

• 5 bit

• 3 bit

• 4 bit