An analog POTS voice line is no longer working and Kim, the technician, is tasked to verify if a dial tone is present at the IDF. Which of the following tools would be used?

A. Protocol analyzer
B. Butt set
C. OTDR
D. Toner probe


Answer: B. Butt set

Computer Science & Information Technology

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Create a view containing the hotel name and the names of the guests staying at the hotel.

What will be an ideal response?

Computer Science & Information Technology

Concrete classes that inherit virtual functions but do not override their implementations:

a. Have vtables which are the same as those of their base classes. b. Receive their own copies of the virtual functions. c. Receive pointers to their base classes’ virtual functions. d. Receive pointers to pure virtual functions.

Computer Science & Information Technology

Besides the indicator in the upper left corner of the cell that indicates there might be an error in the formula, you can use the ________ command

A) Find Error B) Locate Error C) Trace Error D) Fix Error

Computer Science & Information Technology

The _________ node contains an attribute that can be attached to an element node.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology