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WalesComputer ScienceQuick questions
Unit 1 Fundamentals of Computer Science
Quick questions on Data representation: binary, hexadecimal, two's complement, characters, sound and images - WJEC A-Level Computer Science
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Convert the hexadecimal number 2F into denary. [2 marks]
What is q2?Show answer
State two factors that increase the file size of a stored image, and explain the effect of each. [2 marks]
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