Logical Binary Shift (2 marks)
A binary number 11010110 is to be shifted to the right by two places. Write the new binary number after the shift and explain the impact of this shift on the number’s value.
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AQA (8525)
Result of a Left Binary Shift (2 marks)
Perform a left logical shift by three places on the binary number 00011001. State the resulting binary number and explain how the value of the number has changed.
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Binary to Hexadecimal Process (3 marks)
The binary number 10010111 needs to be converted into hexadecimal. Describe the steps involved in this process.
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Units Symbol ‘B’ (1 mark)
What does the symbol ‘B’ represent in data storage?
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Bits vs Bytes (2 marks)
Explain the difference between a ‘bit’ and a ‘byte’.
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Decimal to Hexadecimal (2 marks)
Write the decimal number 175 as a hexadecimal number.
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Decimal to Binary Process (3 marks)
Explain the process of converting the decimal number 101 to binary.
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Application of Hexadecimal (2 marks)
The hexadecimal number ‘1A3’ is used to set colours in web design, where each hex digits (in the group of three) represents red, green, and blue components, respectively. What is the value of the green component in binary?
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Advantages of Using Base 2 (4 marks)
Explain two advantages of using base 2 (binary) in computer processors.
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Hexadecimal to Binary (1 mark)
Convert the hexadecimal number 5A to its equivalent binary representation.
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