Which one of the following is not a characteristic of a hashing algorithm?
A. It is computationally infeasible to construct two different messages with the
same digest
B. It converts a message of arbitrary length into a message digest of a fixed length
C. It converts a message of a fixed length into a message digest of arbitrary length.
D. Given a digest value, it is computationally infeasible to find the corresponding
message
C. It converts a message of a fixed length into a message digest of arbitrary length.
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I have an algorithm that runs in O(n2)time, where n is the size of the problem. What does “the size of the problem” mean?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Changes in employee behavior such as unusually high absenteeism, high job dissatisfaction, or high worker turnover should alert managers to potential problems. 2. Analysts should have little interest in improving worker satisfaction with the system. 3. Objectives are major independent pieces of the problem. 4. Requirements of a problem definition include the word "not," indicating a limitation. 5. Once issues have been identified, and objectives have been stated, the relative importance of the issues or objectives must be determined.
Which of the following statements is true?
a. The binary search algorithm is less efficient than the linear search, but it requires that the array be sorted. b. The binary search algorithm is more efficient than the linear search, but it requires that the array be unsorted. c. The binary search algorithm is more efficient than the linear search, but it requires that the array be sorted. d. The binary search algorithm is less efficient than the linear search, but it requires that the array be unsorted.
Each tweet must be 140 characters or less in length
Indicate whether the statement is true or false