World of Computer Networking Your CCNA start - Converting Decimal to Binary Conversion

The video tutorial explains how to convert binary numbers to decimal and vice versa. It begins with an explanation of binary to decimal conversion using powers of two, followed by a detailed example of converting the decimal number 140 to binary. The tutorial includes a practice task for converting the number 128 to binary. It then provides another example of converting the decimal number 228 to binary. Finally, the video introduces logical operators in binary math, setting the stage for further learning.

What is the largest power of two used in IP version four binary math?

• 64

• 256

• 512

• 128

When converting the decimal number 140 to binary, which power of two is first subtracted from 140?

• 32

• 64

• 128

• 256

In the conversion of 140 to binary, what is the remaining number after subtracting 128?

• 8

• 12

• 4

• 16

During the conversion of 128 to binary, what is the first power of two that is less than the remaining number after subtracting 128?

• 32

• 64

• 16

• 8

What is the final binary digit when the remaining number is zero in the conversion of 128 to binary?

• 0

• 1

• 3

• 2