Problem 1
Mark the answers true or false as follows: A. True B. False Lossless compression means the data can be retrieved without losing any of the original information.
Problem 2
Mark the answers true or false as follows: A. True B. False A computer represents information in an analog form.
Problem 3
Mark the answers true or false as follows: A. True B. False A computer must use the binary number system to represent information.
Problem 4
Mark the answers true or false as follows: A. True B. False A digital signal represents one of two values at any point in time.
Problem 6
Mark the answers true or false as follows: A. True B. False The signed-magnitude representation of numbers has two representations for zero.
Problem 7
Mark the answers true or false as follows: A. True B. False Overflow occurs when the value that we compute cannot fit into the number of bits we have allocated for the result.
Problem 8
Mark the answers true or false as follows: A. True B. False In the ASCII character set, no distinction is made between uppercase and lowercase letters.
Problem 9
Mark the answers true or false as follows: A. True B. False The Unicode character set includes all of the characters in the ASCII character set.
Problem 10
Mark the answers true or false as follows: A. True B. False Keyword encoding replaces frequently used words with a single character.
Problem 12
Mark the answers true or false as follows: A. True B. False Huffman encoding uses variable- length binary strings to represent characters.
