Programming Language C++ MCQ SET-19

C++ Progamming Language MCQs Questions and Answers | SET-19
C++ Progamming Language Solved Multiple Choice Questions

Important C++ Progamming Language Solved Questions and Answers

Welcome to our exclusive collections of C++ Progamming Language (MCQ) Questions and with answers. Important C++ Progamming Language online MCQs practice test sets questions with answers for interviews, competitive exams. These multiple choice questions(MCQs) on C++ Progamming Language are suitable for both aspirant freshers and experienced who are preparing for competitive exam. In these MCQs sets we are going to share most important questions related to C++ Progamming Language. These questions are very helpful for those candidates ans aspirants who are preparing for the various government and non government exam as well as in interview.

C++ Progamming Language MCQs Questions and Answers | SET-19


Question 181-190

Question : 181

Which of the following is not used to seek a file pointer?

[A].   os::cur
[B].   ios::set
[C].   ios::end
[D].   ios::beg


Question : 182

C structure differs from CPP class in regards that by default all the members of the structure are __________ in nature.

[A].   private
[B].   protected
[C].   public
[D].   None of these


Question : 183

Static variable in a class is initialized when _____ .

[A].   every object of the class is created.
[B].   last object of the class is created.
[C].   first object of the class is created.
[D].   No need to initialize static variable.


Question : 184

Which of the followings is/are not a manipulator/s ?

1. flush
2. base
3. ends
4. oct
5. bin
6. skipws

[A].   Only 1, 6
[B].   Only 1,4,6
[C].   Only 1,3,6
[D].   Only 2,5


Question : 185

To perform File I/O operations, we must use _____________ header file.

[A].   < ifstream>
[B].   < ofstream>
[C].   < fstream>
[D].   Any of these


Question : 186

If default constructor is not defined, then how the objects of the class will be created?

[A].   The compiler will generate error
[B].   Error will occur at run-time.
[C].   Compiler provides its default constructor to build the object.
[D].   None of these


Question : 187

An exception is thrown using _____________ keyword in CPP.

[A].   throws
[B].   throw
[C].   threw
[D].   Thrown


Question : 188

Which of the following is not a file opening mode ____ .

[A].   ios::ate
[B].   ios::nocreate
[C].   ios::noreplace
[D].   ios::truncate


Question : 189

   Which of the following is the perfect set of operators that can’t be overloaded in CPP ?

[A].   +=, ?, :: , >>
[B].   >>, <<, ?, *, sizeof()
[C].   :: , . , .* , ?:
[D].   :: , ->, * , new, delete


Question : 190

What should be the output of below program? int main() { int a=10; cout«a++; return 0; }

[A].   11
[B].   10
[C].   Error
[D].   0





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