Which of the following is not an advantage of the data-base approach?
A. elimination of the data redundancy
B. ability to associate related data
C. increased security
D. program/data independence
E. All of the above are advantages
Answer: E. All of the above are advantages
Computer Science & Information Technology
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Which statement about cryptography is TRUE?
A. Transposition is the process of changing a key value during each round of encryption. B. Diffusion is the process of changing the location of the plaintext within the ciphertext. C. Substitution is the process of shuffling or reordering the plaintext to hide the original message. D. Confusion is the process of exchanging one byte in a message for another.
Computer Science & Information Technology
The ____ facet specifies the maximum number of decimals in the data type's value.
A. fractionDigits B. totalDigits C. whiteSpace D. pattern
Computer Science & Information Technology