Object oriented programming using c plus plus Archives - MCQ and Quiz for Exams

1. The type of value that a function sends back to the function that calls it is known as its _____

type

return value

reference data

sentinel

Detailed SolutionThe type of value that a function sends back to the function that calls it is known as its _____

2. An object is _____

a category of classes

a name given to a class

an instance of a class

the same as a class

Detailed SolutionAn object is _____

3. A function that changes an object’s state belongs to the category of

inspector functions

mutator functions

auxiliary functions

manager functions

Detailed SolutionA function that changes an object’s state belongs to the category of

4. If a class object is thrown with a throw statement, then a subsequent catch block has a usable match if the type of the catch argument is_________

a parent class of the thrown class

a child class of the thrown class

either (a) or (b)

neither (a) nor (b)

Detailed SolutionIf a class object is thrown with a throw statement, then a subsequent catch block has a usable match if the type of the catch argument is_________

5. If a class will serve as a base class, most often the base class data members are

private

protected

public

polymorphic

Detailed SolutionIf a class will serve as a base class, most often the base class data members are

6. The time and memory involved in calling a function represent the function’s _____

prototype

overhead

cost

burden

Detailed SolutionThe time and memory involved in calling a function represent the function’s _____

7. The main difference in operation between an ‘if statement and a ‘while’ statement is

the 'while' loop body is executed

the body of the 'while' statement may be executed many times, the body of the 'if statements only once

the conditional expression following the keyboard is evaluated differently

All of the above E. None of the above

Detailed SolutionThe main difference in operation between an ‘if statement and a ‘while’ statement is

8. A C++ statement must end in a

: (column)

, (comma)

. (period)

; (semicolon)

Detailed SolutionA C++ statement must end in a

9. The preprocessor directive always ends with

a comma

a semicolon

neither a semicolon nor a comma

Detailed SolutionThe preprocessor directive always ends with

10. Variables that are known only to the function in which they are declared are called _____ variables

global

local

main

separate E. void

Detailed SolutionVariables that are known only to the function in which they are declared are called _____ variables

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