Basic Computer Programming Language Test - Set 03 - ObjectiveBooks

Basic Computer Programming Language Test - Set 03

Practice Test: Question Set - 03


1. You can throw ________
    (A) A scalar variable
    (B) A constant
    (C) A programmer-defined class object
    (D) Any of these

2. When you define an object that is a member of a class, such as Student Abby; ________
    (A) A block of memory is set aside and all data members are assigned valid values
    (B) A block of memory is set aside
    (C) No memory is set aside until values are defined
    (D) No memory is set aside, but valid values are assigned to data members

3. Files whose names end in .h are called _______ files
    (A) Handy
    (B) Header
    (C) Helper
    (D) Helping

4. "Rohan Motors" is a _______
    (A) Character literal constant
    (B) Numeric literal constant
    (C) String literal constant
    (D) Variable

5. The String data type is an extension of the ________ data type
    (A) Character
    (B) Double
    (C) Letter
    (D) Long

6. A _______ is a single item of information about a person, place, or thing
    (A) Data file
    (B) Field
    (C) Program file
    (D) Record

7. Which of the following numerical value(s) is(are) invalid constant(s)?
    (A) 0.7
    (B) 9.3el2
    (C) 27,512
    (D) 12345678

8. Before object-oriented exception handling was practiced, ________
    (A) No run-time errors occurred
    (B) Programmers could not deal with run-time errors
    (C) The most popular error-handling method was to terminate the program
    (D) The most popular error-handling method was to throw an exception

9. The function whose prototype is Item getData(void); returns ________
    (A) The address of a structure
    (B) A copy of a structure
    (C) A pointer to a structure
    (D) Nothing

10. # directives must be present
    (A) Before the main() function
    (B) After the main() function
    (C) At the end of the program
    (D) Anywhere in the program body

11. The time and memory involved in calling a function represent the function's _______
    (A) Prototype
    (B) Overhead
    (C) Cost
    (D) Burden

12. The bitwise OR operator is a
    (A) Unary operator
    (B) Binary operator
    (C) Ternary operator
    (D) Octal operator

13. If you wanted to sort many large objects or structures, it would be most efficient to
    (A) Place them in an array and sort the array
    (B) Place pointers to them in an array and sort the array
    (C) Place them in a linked list and sort the linked list
    (D) Place references to them in an array and sort the array

14. The >> (extraction) operator stops reading characters from the keyboard as soon as the user _______
    (A) Presses the Enter key
    (B) Types a character that is inappropriate for the variable's data type
    (C) Both (a) and (b)
    (D) None of these

15. Which of the following is a C++ class?
    (A) >>
    (B) read()
    (C) cin
    (D) iostream

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