C basics Multiple Choice Questions - Set 05 - ObjectiveBooks

C basics Multiple Choice Questions - Set 05

Practice Test: Question Set - 05


1. Which is a good guideline for creating function names?
    (A) Use all lowercase letters to identify the functions as C++ functions
    (B) Use long names to reduce the likelihood of creating a duplicate function name
    (C) Use abbreviations as much as possible to save both keystrokes and memory
    (D) Avoid the use of digits because they are easily confused with letters

2. A derived class may also be called a
    (A) Subclass
    (B) Super class
    (C) Parent class
    (D) Base class

3. The continue statement should be written only
    (A) In the body of a loop
    (B) In the nested loops
    (C) Outside the body of a loop
    (D) Any where

4. A do-while loop contains
    (A) Only one statement between the do statement and the while statement
    (B) Several statements between the do statement and the while statement
    (C) No statement at all between the do statement and the while statement
    (D) Only two statement between the do statement and the while statement

5. The difference between a return and a throw is that ________
    (A) With a throw, no value can be sent
    (B) With a return, no value can be sent
    (C) With a throw, execution takes place at the location from which the function was called
    (D) With a return, execution takes place at the location from which the function was called

6. The loop condition in a flowchart is represented by a(n) _______
    (A) Diamond
    (B) Oval
    (C) Parallelogram
    (D) Rectangle

7. The C++ _________ function generates random numbers
    (A) generate()
    (B) genRand
    (C) rand
    (D) srand

8. The preprocessor directive always ends with
    (A) A comma
    (B) A semicolon
    (C) Neither a semicolon nor a comma
    (D) "/"

9. The last statement in a function is often a(n) _______
    (A) Return
    (B) Goodbye
    (C) Finish
    (D) End function

10. The best functions have _________
    (A) High cohesion and tight coupling
    (B) High cohesion and loose coupling
    (C) Low cohesion and tight coupling
    (D) Low cohesion and loose coupling

11. The instruction "If it's raining outside, then take an umbrella to work" is an example of the ________ structure
    (A) Control
    (B) Repetition
    (C) Selection
    (D) Sequence

12. To use a template class member function, use the ________ with the instantiation
    (A) Scope resolution operator
    (B) Dot operator
    (C) Class definition
    (D) Keyword template

13. You can pass _______ to functions
    (A) Copies of individual structure members
    (B) Copies of entire structures
    (C) Pointers to structures
    (D) All of the above

14. A variable w with a value 67 may be defined with _______
    (A) int w = 67;
    (B) int w(67);
    (C) int 67(w);
    (D) Both (a) and (b), but not (c)

15. With a template class, _______ type is generic
    (A) No
    (B) Exactly one
    (C) At least one
    (D) At most one

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