The technician is troubleshooting a connection issue between the switch and the wall jack. The user is plugged into the jack; however, there is no connection. The technician goes into the switch room to see if the cable is plugged into the switch, but none of the cables are labeled. Which of the following tools would the technician MOST likely use to find this cable?
A. WiFi analyzer
B. Loopback plug
C. Multimeter
D. Tone generator
Answer: D. Tone generator
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The priming read is placed __________ the loop.
a. inside b. before c. below d. before and inside
Which of the following is not true of static local variables?
a. They are accessible outside of the function in which they are defined. b. They retain their values when the function in which they are defined terminates. c. They are initialized to zero if not explicitly initialized by the programmer. d. They can be of type int.
Which action does a user perform that requires the user to provide credentials?
A. decryption of data B. system logon C. reading a data record D. shutting down a system
Answer the following statements true (T) or false (F)
1. Appropriate use of icons on the screen allows contrast of foreground and background. 2. Highly contrasting colors should first be assigned to fields that must be differentiated, then other colors can be assigned. 3. Provide minimal or no instructions on a Web site, because it takes page space and people must know how to use their browser software. 4. A well-designed eCommerce Web site will make up for any other features that the site is lacking.