Data Processing Practice Tests – Concept of Numbering System in Computing

Hello and Welcome to Data Processing Practice Tests - Concept of Numbering System in Computing

1. You are to attempt 5 random objectives questions ONLY.
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What is the binary equivalent of 6D16?

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

The _____ system is a base two and therefore requires only two digits, 0 and 1.

A. binary   B. computer   C. denary   D. octet

Convert 1110111100112 to octal.

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

Which of the following hexadecimal alphabets stands for twelve (13)?

A. B      B. C       C. D       D. E

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

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

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