When examining a suspected faulty copper network cable, Karen, the administrator, notices that some of the pairs are untwisted too much. This is MOST likely causing which of the following?
A) Cross-talk
B) DB loss
C) Collisions
D) Dispersion
Answer: A) Cross-talk
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Having a this reference allows:
a) A method to refer explicitly to the instance variables and other methods of the object on which the method was called. b) A method to refer implicitly to the instance variables and other methods of the object on which the method was called. c) An object to reference itself. d) All of the above.
Which statement is false?
a) A linked list is a linear collection of self-referential class objects called nodes connected by reference links. b) A linked list is appropriate when the number of data elements to be represented in the data structure is unpredictable. c) The System.LL namespace contains class LinkedList. d) By convention, the link reference in the last node of a list is set to null to mark the end of the list.
To call a member function for a specific object, you specify the object’s name, followed by a(n) ________, then the member function name and a set of parentheses.
a. dot operator b. colon c. :: d. ->
In Lync, a list of contacts listed beneath a heading is called a(n) contact ________
A) group B) availability window C) section D) filter