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HEC ETC - USAT CS Entry Test - Comp Science - Data Representation - Quiz 1

Practice 10 high yield MCQs on Comp Science from Chapter Data Representation for USAT CS Entry Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. What is the smallest unit of data in a computer?



2. How many bits are in a byte?



3. How many bits are in a nibble?



4. What is a word in computer terms?



5. How many bits does ASCII use?



6. How many bits does extended ASCII use?



7. How many bits does Unicode use?



8. What is UTF-8?



9. What are the ASCII values of 'A' and 'a'?



10. What representation uses the most significant bit for sign?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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