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 0.0758 in base ten.

A. \frac{21}{256}      B. \frac{21}{512}      C. \frac{7}{64}      D. \frac{61}{512}

2. 


Express 7CDF16 in base ten.

A. 30,967      B. 31,967      C. 31,976      D. 30,976

3. 


The binary representation of 100110 is numerically equivalent to ______

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

4. 


Convert CD016 to Binary

A. 10111110010002      B. 10111110002      C. 10111100010002      D. 10111101110002

5. 


Express 3DF.2B16 as a denary

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

 

 

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