Hexadecimal to Decimal Conversion Quiz

This video tutorial explains how to convert hexadecimal numbers to decimal numbers. It begins with an introduction to the hexadecimal and decimal number systems, highlighting their bases and corresponding values. The tutorial then provides multiple examples, demonstrating the conversion process for both whole and fractional hexadecimal numbers. Each example is broken down step-by-step, showing how to multiply each digit by powers of 16 and sum the results to obtain the decimal equivalent.

What is the base of the decimal number system?

• Base 12

• Base 10

• Base 8

• Base 16

In the hexadecimal system, what decimal value does the letter 'A' represent?

• 11

• 9

• 8

• 10

How do you convert the hexadecimal number '2E' to decimal?

• Multiply 2 by 16 and add 16

• Multiply 2 by 16 and add 15

• Multiply 2 by 16 and add 14

• Multiply 2 by 16 and add 13

What is the decimal equivalent of the hexadecimal number 'F7D'?

• 3975

• 3985

• 3965

• 3995

When converting a four-digit hexadecimal number, what power of 16 is used for the third digit from the right?

• 16^3

• 16^1

• 16^2

• 16^0

What is the decimal value of the hexadecimal number 'A0B9'?

• 43785

• 44055

• 43875

• 43965

In a five-digit hexadecimal conversion, what is the decimal equivalent of 'D'?

• 14

• 13

• 12

• 11

What is the decimal result of converting the hexadecimal number 'D3D5C'?

• 868932

• 867932

• 870932

• 869932

How do you handle the digits to the right of the decimal point in a fractional hexadecimal number?

• Multiply by positive powers of 16

• Multiply by negative powers of 16

• Divide by negative powers of 16

• Divide by positive powers of 16

What is the decimal equivalent of the fractional hexadecimal number '3B4.C8'?

• 948.78125

• 949.78125

• 950.78125

• 951.78125