A technician is building a new network. Which of the following components would be the FIRST installed for the network?
A. MDF
B. VPN
C. EMI
D. IDF
Answer: A. MDF
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In recursive backtracking, if one set of recursive calls does not result in a solution to the problem, what happens?
a. The program returns to a previous decision point and makes a different decision. b. The program backs up to the previous decision point and throws an exception. c. The program continues, with unexpected results. d. The program backs up to the original method call.
What is an advantage of packet-switched technology over circuit-switched technology?
A. Packet-switched networks are less susceptible to jitter than circuit-switched networks are. B. Packet-switched networks can efficiently use multiple routes inside a service provider network. C. Packet-switched networks do not require an expensive permanent connection to each endpoint. D. Packet-switched networks usually experience lower latency than circuit-switched networks experience.
Answer the following questions true (T) or false (F)
1. True/False: A sequential structure consists of a series of consecutive statements, executed in the order in which they appear. 2. True/False: Comments are helpful to programmers but must be used with care since an incorrectly worded comment can cause a program crash. 3. True/False Structured programming is a method used to design and code programs in a systematic, organized manner.
Which of the following statements about inserting online videos into a Web page is FALSE?
A) You will see a live preview. B) The online video is embedded into the Web page. C) You can view the video directly within the context of the document itself. D) You do not have to leave your open document to go to another window.