Converting Decimal Numbers to Binary Numbers

The video tutorial explains the decimal (base 10) and binary (base 2) number systems, focusing on their place values and how to convert between them. It provides examples of converting numbers from decimal to binary and vice versa, emphasizing the importance of understanding place value and using a place value table for conversions.

What is the base of the decimal system?

• Base 2

• Base 16

• Base 10

• Base 8

How many digits are used in the binary system?

• 16

• 10

• 2

• 1

In binary, what is the decimal equivalent of 1011?

• 12

• 9

• 10

• 11

What is the first step in converting a decimal number to binary?

• Set up a place value table

• Multiply by 2

• Add all digits

• Divide by 10

How many columns are needed for a byte in binary?

• 4

• 6

• 10

• 8

What is the binary representation of the decimal number 41?

• 110101

• 100101

• 101010

• 101001

Which number is too large to use when converting 41 to binary?

• 128

• 64

• 32

• 16

Why is it important to show your work in exams?

• To save time

• To confuse the examiner

• To avoid mistakes

• To get partial credit

What is the binary equivalent of the decimal number 83?

• 01101001

• 01010011

• 10101010

• 10011001

What is the decimal equivalent of the binary number 01010011?

• 84

• 83

• 82

• 81