Data Processing Practice Tests – Concept of Numbering System in Computing


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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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