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

Computer Science & Information Technology

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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 where T represents the type of the values in the list initializer. b. To receive a list initializer as an argument to a constructor, you can declare the constructor’s parameter as type initializer_list where T represents the type of the values in the list initializer. c. It’s not possible to pass a list initializer to a constructor. d. (a) and (c).

Computer Science & Information Technology

Exclamation points are needed because queries will often contain tables that contain fields with identical names

Indicate whether the statement is true or false

Computer Science & Information Technology

The Error Checking button displays as a ________

A) red square B) yellow diamond C) blue circle D) purple arrow

Computer Science & Information Technology

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?

Computer Science & Information Technology