Which of the following can a technician use when installing a wireless network in a lounge to prevent inappropriate website images?
A. Content filter
B. VPN concentrator
C. Load balancer
D. Proxy server
Answer: A. Content filter
You might also like to view...
The getDecision procedure defined in Figure 17.4is provided only by coordinators. Define a new version of getDecision to be provided by participants for use by other participants that need to obtain a decision when the coordinator is unavailable. Assume that any active participant can make a getDecision request to any other active participant. Does this solve the problem of delay during the ‘uncertain’ period? Explain your answer. At what point in the two-phase commit protocol would the coordinator inform the participants of the other participants’ identities (to enable this communication)?
What will be an ideal response?
What is displayed on the console when running the following program?
``` public class Test { public static void main(String[] args) { try { System.out.println("Welcome to Java"); int i = 0; int y = 2/i; System.out.println("Welcome to Java"); } catch (RuntimeException ex) { System.out.println("Welcome to Java"); } finally { System.out.println("End of the block"); } System.out.println("End of the block"); } }``` a. The program displays Welcome to Java three times followed by End of the block. b. The program displays Welcome to Java two times followed by End of the block. c. The program displays Welcome to Java two times followed by End of the block two times. d. You cannot catch RuntimeException errors.
The video memory in a modern video card is
a. mechanical. b. several gigabytes of GDDR5 c. related to the size of the SSD drive. d. set by the CPU speed.
If X is true, Y is true, and Z is false, which of the following expressions is true?
A. X AND Y AND Z B. X OR Y AND Z C. X AND Y OR Z D. X > Y AND Z