7TH CHAPTER 1 AND 2

Which method is used to convert a binary number into a decimal number?

• Division

• Multiplication

• Addition

How many digits are used in hexadecimal number system?

• 10

• 16

• 6

Which of these number systems has the base 16?

• Decimal

• Binary

• Hexadecimal

Division method is used to convert _____________ numbers into _____________ numbers.

• binary, decimal

• binary, hexadecimal

• decimal, binary

The binary digit ‘0’ means

• ON

• OFF

• Both a. and b.

Which of these is the rightmost position in a positional number system?

• Ones

• Units

• Both a. and b.

Which number system uses eight digits from 0 to 7?

• Octal

• Decimal

• Hexadecimal

Which of these means OFF in the binary number system?

• 1

• 0

• -1

This chart type displays data in the form of a circle

• Pie

• CIRCLE

• COLUMN

Which of these is used to insert a chart instantly in a worksheet

• F7

• F0

• F11

• F12