In 802.1X, what component refers specifically to the wireless user attempting access to a WLAN?
A. host
B. supplicant
C. authenticator
D. authentication server
Answer: B
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Comparator method compare should return ________ if the first argument is greater than the second argument.
a. a positive int value. b. zero. c. a negative int value. d. a String.
Which of the following statements about critical sections is false?
a) Only one thread at a time can execute the instructions in its critical section for a particular resource. b) If one thread is already in its critical section, another thread must wait for the executing thread to exit its critical section before continuing. c) Once a thread has exited its critical section, a waiting thread may enter its critical section. d) All threads must wait whenever any critical section is occupied.
Describe how a firewall can enable Web access.
What will be an ideal response?
____ is an example of a circuit-switched network.
A. A telephone system B. The Internet C. The United States Postal Service D. A local area network