Data Representation - 1.1 Numbers

What is the hexadecimal representation of the binary number 11110001?

• F1

• E1

• 1F

• 71

What is the hexadecimal representation of the binary number 11011010?

• DA

• B6

• EC

• 3A

Perform a left shift on the binary number 10010110 and then find its hexadecimal equivalent. What is the result?

• D2

• 36

• 9A

• 4B

If the binary number 01101001 is shifted two positions to the right, what is the resulting binary number?

• 10011010

• 00011010

• 00011001

• 11010010

Which of the following is the correct binary representation of the decimal number 43?

• 10101100

• 11010101

• 00101011

• 01010110

What is the result of one left shift on the binary number 11001010?

• 10010101

• 10010100

• 00101001

• 01010010

What is the result of the 8-bit binary addition: 10101011 + 00111001?

• 11100110

• 11000010

• 10010100

• 11101100

What is the result of the 8-bit binary addition: 11100100 + 00111011?

• 100011011

• 100000101

• 10101101

• 11000011

Performing one right shift on the binary number 11110011 results in:

• 01111001

• 01111010

• 11111001

• 11011101

Which of the following is the correct hexadecimal representation of the binary number 10110101?

• B5

• D1

• 75

• A9