Binary, Decimal, and Hexadecimal Conversions

This video tutorial covers various number systems and their conversions. It explains how to convert decimal numbers to hexadecimal, binary, and octal systems using specific functions. The tutorial also demonstrates reverse conversions, such as hexadecimal to decimal and binary to decimal. Additionally, it addresses potential issues with large numbers and provides alternative methods for conversion. The video includes practical examples and step-by-step instructions to ensure a clear understanding of the conversion processes.

What is the hexadecimal representation of the decimal number 765?

• 2FD

• 3E8

• 1F4

• 2FA

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

• 13

• 12

• 11

• 10

How do you convert the binary number 1011 to a decimal number?

• Multiply each digit by 8 raised to its position and sum

• Multiply each digit by 10 raised to its position and sum

• Multiply each digit by 16 raised to its position and sum

• Multiply each digit by 2 raised to its position and sum

What is the binary representation of the decimal number 120?

• 1111000

• 1100000

• 1010100

• 1001100

Which function can be used to convert a large decimal number to binary if the standard method fails?

• BASE

• HEX2DEC

• DEC2OCT

• BIN2HEX

What is the octal representation of the decimal number 536?

• 1030

• 1070

• 1024

• 1050

How can you verify the conversion of a decimal number to octal?

• By multiplying each digit by 2 raised to its position and summing

• By multiplying each digit by 10 raised to its position and summing

• By multiplying each digit by 16 raised to its position and summing

• By multiplying each digit by 8 raised to its position and summing

What is the hexadecimal equivalent of the binary number 10110011?

• B3

• A7

• C5

• D9

Which function can be used to convert a binary number to an octal number?

• DEC2HEX

• BIN2OCT

• HEX2BIN

• OCT2BIN

What is a potential issue when converting large binary numbers to octal using Excel?

• Excel may convert to decimal instead

• Excel may convert to hexadecimal instead

• Excel may crash

• Excel may not produce the correct result