QUESTION 31 An administrator discovers that many users have used their same passwords for years even though the network requires that the passwords be changed every six weeks. Which of the following, when used together, would BEST prevent users from reusing their existing password? (Select TWO). A.    Length of password B.    Password history C.    Minimum […]

QUESTION 21 Which of the following is true about input validation in a client-server architecture, when data integrity is critical to the organization? A.    It should be enforced on the client side only. B.    It must be protected by SSL encryption. C.    It must rely on the user’s knowledge of the application. D.    It should […]

QUESTION 1 Which of the following protocols operates at the HIGHEST level of the OSI model? A.    ICMP B.    IPSec C.    SCP D.    TCP Answer: C

QUESTION 1 Which of the following protocols operates at the HIGHEST level of the OSI model? A.    ICMP B.    IPSec C.    SCP D.    TCP Answer: C