Answer the following questions true (T) or false (F)
1. True/False: A counter in a loop can count up by fives.
2. True/False: Is the following statementtrueorfalse?
Ceiling(6.89) = 6
3. True/False: In a program with nested loops, the inner loop is completed before the outer loop.
1. T
2. F
3. T
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What practice is focused on the task of keeping users and operators informed regarding a software product's status?
A. Code Review B. Security Testing C. Vulnerability Management D. Operational Enablement
Restoring the plaintext from the ciphertext is __________ .
A) deciphering B) transposition C) steganography D) encryption
Consider the relation schema corresponding to the IsA hierarchy in Figure 4.6. Assume that this schema has one relation per entity. (Consult Section 4.4 to refresh your memory about translation of IsA hierarchies into the relational model.) Write the following queries both in tuple and domain relational calculus:
a. Find the names of all sophomores in the computer science major. b. Find the names of all students in the computer science major. c. Find all departments where some technician has every specialization that any other technician (in the same or another department) has.
What is the purpose of adding an input mask to a field?
What will be an ideal response?