Which algorithm is the oldest of the TCP/IP symmetric-key algorithms?
A. Data Encryption Standard (DES)
B. Rivest Cipher 4(RC4)
C. Advanced Encryption Standard (AES)
D. Public-key cryptography
Answer: A
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?Suppose Task C has Task A and Task B as its predecessor tasks. Task A ends on May 10th and Task B ends on May 12th. When can Task C begin?
A. ?May 10th B. ?May 11th C. ?May 12th D. ?May 13th
Which of the following is a secure password?
A. iamhere B. 051780 C. drowssap D. Sju5on10
Your database has four tables. Which of the following must be established before you can create a query based on two of those tables?
a. Relationship b. Referential integrity c. Redundancy d. Identical fields
Which of the following is not one of the four security levels of incidents?
A. minor incidents B. false alarms C. disasters D. virus epidemics