How do you add items to a dictionary?
A. add method
B. [ ] operator
C. { } operator
D. insert method
Answer: B. [ ] operator
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Answer the following statements true (T) or false (F)
1) A concrete class that implements an interface must define all methods and properties of that interface. 2) An interface can not provide properties with get and set accessors. 3) class that implements an interface may not act as a base class for other classes. 4) An interface reference may invoke only the methods that the interface declares.
In Linux systems, a task represents a ________.
a) process b) thread c) job d) a and b only
An em dash is a punctuation symbol used to indicate an explanation or emphasis
Indicate whether the statement is true or false
What is a possible downside of a "free" Web-hosting service?
What will be an ideal response?