CSC 100 - Study Guide (5-03-06) Exam #4 – May 10, 2006 1. Know the definitions of the following terms/concepts or their significance. AND gate ASCII bandwidth biased exponent Binary Number System combinational circuit Compression ratio computer crime computer ethics concentrator crackers cryptography data encryption data thief EBCDIC ethics Exclusive OR gate gate hackers Hexadecimal Number System NAND gate NOR gate normalization of the significant NOT gate Octal Number System One's Compliment OR gate OVERFLOW RULE sequential circuit significant software privacy SUBTRACTION RULE text compression truth table Two's Compliment UNICODE virus worm 2. Know how to convert from ANY one number system to another. For example: A. Decimal to Binary B. Decimal to Octal C. Decimal to Hexadecimal D. Binary to Octal E. Binary to Hexadecimal F. Octal to Hexadecimal G. Binary to Decimal H. Octal to Decimal I. Hexadecimal to Decimal J. Octal to Binary K. Hexadecimal to Binary L. Hexadecimal to Octal 3. Be able to identify each of the six basic gates (graphic symbol) and what their truth table values are.
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