Computer Studies Practice Tests – Concept of Numbering System in Computing

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Convert 110112 to base 10.

A. 17   B. 28   C. 31   D. 37

Convert 10111012 to decimal.

A. 9010      B. 9110      C. 9210      D. 9310

Convert CD016 to Binary

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

Express 34.52eight as a denary

A. 24     B 4     C. $28\frac{21}{32}$     D. $5\frac{21}{64}$

Convert 478 to its binary equivalent (WASSCE 2015)

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

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