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 4C6E16 in base ten 

A. 19556      B. 19566      C. 19565      D. 18566

2. 


Convert 1001000101111112 to base 16

A. 47BF16      B. 48BF16      C. 47CF16      D. 48CF16

3. 


Convert 478 to its binary equivalent (WASSCE 2015)

A. 1001112      B. 1100112      C. 100012      D. 11110112

4. 


Express 101.10101two as a denary.

A. 5      B. 5.5       C. 5 \frac{21}{32}       D. 5 \frac{1}{32}

5. 


The binary representation of 100110 is numerically equivalent to ______

A. 468      B. 4610      C. 4616      D. 768

 

 

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