A connected undirected graph that has n vertices and exactly n – 1 edges ______.
a. cannot contain a cycle
b. must contain at least one cycle
c. can contain at most two cycles
d. must contain at least two cycles
a. cannot contain a cycle
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Which of the following is false?
a. To receive a list initializer as an argument to a constructor, you can declare the constructor’s parameter as type list_initialier
Exclamation points are needed because queries will often contain tables that contain fields with identical names
Indicate whether the statement is true or false
The Error Checking button displays as a ________
A) red square B) yellow diamond C) blue circle D) purple arrow
When you produce screen output and accept keyboard input, you use the Console class, which provides access to which three standard streams?
What will be an ideal response?