Question 21· Number systems and data representation· JAMB
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JAMB Computer Studies questions: Number systems and data representation
23 questions with answers and explanations. Tap an option to check yourself.
All topicsAlgorithms and flowcharts · 18Application packages · 21Computer hardware and the CPU · 20Computer networks and the internet · 22Computer security, ethics and safety · 18Data processing and information · 18Evolution of computing · 19Input and output devices · 18Logic gates and Boolean algebra · 18Memory and storage devices · 21Number systems and data representation · 23Programming languages and BASIC · 21Software and operating systems · 20
- Explanation and discussion
Question 22· Number systems and data representation· JAMB
Subtract 0110₂ from 1101₂.
Explanation and discussionQuestion 23· Number systems and data representation· JAMB
The hexadecimal digit F represents the decimal value
Explanation and discussion
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