Bitwise Manipulation and Hex Flashcard

Front

What is the purpose of bitwise manipulation in computer science?

Back

To manipulate individual bits in binary data

Front

Which bitwise operation can be used to set individual bits in a binary number to 1? Options: AND, OR, XOR, NOT

Back

OR

Front

In hexadecimal notation, what is the equivalent value of the binary number "1101 1010"?

Back

DA

Front

What is the result of performing a bitwise OR operation on the binary numbers "1011" and "1100"?

Back

1111

Front

Convert the decimal number "42" into its equivalent hexadecimal representation.

Back

2A

Front

What do bitwise shifts (left shift and right shift) do to a binary number?

Back

Multiply or divide the number by 2.

Front

What is the result of performing a bitwise XOR operation on the binary numbers "110101" and "101110"?

Back

011001

Front

Convert the hexadecimal number "1A3F" into its equivalent binary representation.

Back

0001101000111111

Front

What is the purpose of a bitwise NOT operation?

Back

To change all 0s to 1s and all 1s to 0s in a binary number.

Front

Given a 4-bit binary number, what is the result of a left shift operation by two positions?

Back

Shifted left by two positions.