A technician add memory to a router, but that memory is never recognized by the router. The router is then powered down, and the technician relocates all of the memory to different modules. On startup, the router does not boot and displays memory errors. Which of the following is MOST likely the cause?
A. VTP
B. Driver update
C. ESD
D. Halon particles
Answer: B. Driver update
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Which of the following statements about the break statement is false?
a. The break statement is used to exit an iteration structure early and continue execution after the loop. b. A break statement can only break out of an immediately enclosing while, for, do...while or switch statement. c. The break statement, when executed in a while, for or do...while, skips the remaining statements in the loop body and proceeds with the next iteration of the loop. d. Common uses of the break statement are to escape early from a loop or to skip the remainder of a switch.
A dominant theme of the ________ is the embedding of short-range mobile transceivers into a wide array of gadgets and everyday items, enabling new forms of communication between people and things, and between things themselves.
A) IEEE 802 B) Internet of Things C) Sensor/actuator technology D) Network convergence
The most widely supported version of XHTML is XHTML 1.0.
Answer the following statement true (T) or false (F)
Consider a text file of names, with one name per line, that has been compiled from several different sources. A sample is shown below:
Brooke Trout
Dinah Soars
Jed Dye
Brooke Trout
Jed Dye
Paige Turner
There are duplicate names in the file. We would like to generate an invitation list but don’t want to send multiple invitations to the same person. Write a program that eliminates the duplicate names by using a HashSet. Read each name from the file, add it to the HashSet, and then output all names in the HashSet to generate the invitation list without duplicates.
The solution is a fairly straightforward implementation of a HashSet