Computer Studies Practice Tests – Concepts of Number System (Questions with Answers and Explanations)

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Computer Studies Practice Tests – Concepts of Number System (Questions with Answers and Explanations)

Hello and Welcome to Computer Studies Practice Tests - Concept of Numbering System in Computing

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible
1. 


Express 3DF.2B16 as a denary

A. \frac{2}{16}      B. \frac{21}{256}      C. 99\frac{43}{256}       D. 991\frac{43}{256}

2. 


Convert \frac{5}{8} to a number in base two.

A. 0.0112      B. 0.1012      C. 0.1102      D. 0.0012

3. 


Convert 93 to binary.

A. 10111012      B. 10101012      C. 101001012     D. 100111012

4. 


Convert 10110100012 to decimal.

A. 2110      B. 71910      C. 72010      D. 72110

5. 


What is the binary equivalent of 6D16?

A. 11011102   B. 11101012    C. 11011012   D. 10110102

 

 

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