31. The standard output stream, which refers to the computer screen, is called

A. cin
B. cout
C. stin
D. stout
E. None of the above

32. Which of the following operators is the equality operator?

A. !=
B. =
C. ==
D. ->>
E. <>

33. In C++, you use _____ to perform standard input and output operations

A. characters
B. sequences
C. streams
D. tests

34. Values that are used to end loops are referred to as _____ values

A. end
B. finish
C. sentinel
D. stop

35. Which of the following flowchart symbols represents the if selection structure?

A. diamond
B. hexagon
C. oval
D. parallelogram
E. rectangle