Question 1
Convert the denary number 156 to 8-bit binary.
Correct Answer:
10011100
Question 2
Convert the hexadecimal value 2F to denary.
Correct Answer:
47
Question 3
What is the denary value of the 8-bit two's complement number 11110001?
Correct Answer:
-15
Question 4
Perform the binary addition 01011010 + 00110011 in 8 bits. What is the result?
Correct Answer:
10001101
Question 5
A logical left shift of 2 places is performed on the 8-bit value 00011011. What is the result?
Correct Answer:
01101100
Question 1
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Prepare with the IGCSE Computer Science Practice Questions - Cambridge IGCSE Computer Science (0478 0984) Exam practice quiz. This question bank includes 100 questions covering pseudocode, output, cambridge, value, and describes. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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IGCSE Computer Science Practice Questions - Cambridge IGCSE Computer Science (0478 0984) Exam

This practice set contains 100 questions from the matching question bank and focuses on pseudocode, output, cambridge, value, and describes. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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