CPP Quiz Test

1. When working with character arrays, always reserve enough array elements to hold the string AND its null-terminating character (\0).

2. In C++, 14 % 4 =

3. Variables that are declared, but not initialized, contain

4. Array indexing always starts with the number

5. A character variable may contain up to seven letters.

6. All strings end with a null zero in memory.

7. In C++. 5 / 2 =

8. Variables with names that describe the data stored at that particular memory location are called

9. The name of a variable is known as its

10. The special class developed by the College Board to be used with strings is

11. In C++, the % refers to

12. A variable is given a value through

13. Variable names may begin with a number.

14. When a data type must contain decimal numbers, assign the type

15. Mathematicians and computers interpret the equal sign (=) in the same way.

16. setprecision requires the header file

17. The following statement is valid. double price = 7,450.98;

18. All variables must be declared before they can be used.

19. Character literals always have a length of one.

20. If char catname[15]; , which of the following is valid?

21. The code below declares and defines variable x

22. non-const static member variables must be defined outside of the class for them to be used

23. What is the value of y at the end of main?

24. Which of the following variables can be accessed in foo's function try block handler?

25. From line 6 in the code below which labels can you access using a goto statement?

26. Which of the following functions are found when called in main during name lookup?

27. Of the variable definitions below, which ones have external linkage and can be accessed from another translation unit?

28. In addition to const_cast, which cast can be used to cast away constness?

29. In addition to c-style, which casts can be used to cast an int to a pointer or a pointer to an int?

30. What is the value of x at the end of main?