Data Processing Practice Tests – Number Bases (Questions with Answers and Explanations)

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Data Processing Practice Tests – Number Bases (Questions with Answers and Explanations)

Hello and Welcome to Data Processing Practice Tests – Number Bases

  1. You are to attempt 5 random objectives questions ONLY.
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  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. 


The number 1011001012 in denary is _______ (WASSCE 2021)

A. 753      B. 653      C. 357      D. 356

3. 


Convert 12716 to a number in base ten.

A. 256      B. 32      C. 7      D. 295

4. 


Convert 1110111100112 to octal.

A. 78518      B. 3518      C. 73518     D. 3528

5. 


Which of the following hexadecimal alphabets stands for twelve (12)?

A. B   B. C   C. D   D. E

 

 

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