Quiz: C++ Programming Mock Tests on const keyword.

This quiz contains information about C++ Programming const keyword.

Jack Smith 3 years ago

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Quiz Questions And Answers

A function becomes const when const keyword is used in-

control varriable

function's declaration

linked list

The constants are also known as-

inst

loops

literals

Which one is used to declare user-defined constants?

#define

&define

*define

The const keyword can also be used in-

heap declaration

node declaration

pointer declarations

The idea of const functions is not allow them to .................. the object on which they are called.

modify

lost

remove

The rule in C++ is essentially that const applies to the type to-

its middle

its right

its left

Const member functions are the only functions that be called on-

const list

const objects

const array

Non-const functions can only be called by-

align const

non-const

non-const objects

In C language and C++, we use the keyword const to make program elements-

constant

critical

flexible

The const keyword specifies that a variable's value is constant and tells the ............... to prevent the programmer from modifying it.

interpreter

analyzer

compiler

If we make any variable as constant, using const keyword, we cannot change its-

address

link

value

In C++, constant values default to ................, which allows them to appear in header files.

link address

internal linkage

data table

We can use ................. to constant data as function parameters to prevent the function from modifying a parameter passed through a pointer.

loops

nodes

pointers

What can done by using the const keyword?

release nodes

remove a member object

overload a member function

Which thing we cannot declare with the const keyword?

destructors

constructors

both of them

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