Which of the following is not a common aggregate function?
A) Avg B) Count C) Lowest D) Sum
C
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A(n) ____________ can occupy multiple consecutive lines in a program. It starts with /* (a forward slash followed by an asterisk), and ends with */ (an asterisk followed by a forward slash).
a. line comment b. block comment c. short comment d. documentation comment
When we want a priority queue, and the following is true: after enqueuing a group of elements, they can be sorted in O( n ) time, and after dequeuing starts, we will never enqueue again; then we should use:
A. a heap for the priority queue B. a heapify function C. an array for the priority queue D. a stack for the priority queue
What is the purpose of the dial-up option in the Mail Server Configuration Wizard General Settings window?
What will be an ideal response?
A disadvantage of Java is the large memory requirements to store a separate copy of each variable and method for each instantiation of a class.
Answer the following statement true (T) or false (F)