ERROR _ELEGANCE

What is the benefit of C++ input and output over c input and output?

• Both Type safety & Exception

• Sequence container

• Exception

• Type safety

How structures and classes in C++ differ?

• Structures by default hide every member whereas classes do not

• In Structures, members are public by default whereas, in Classes, they are private by

  default

• Structures cannot have private members whereas classes can have

• In Structures, members are private by default whereas, in Classes, they are public by

  default

Which keyword is used to define the macros in c++?

• #macro

• #define

• macro

• define

By default, all the files in C++ are opened in _________ mode.

• Binary

• VTC

• Text

• ISCII

Which is more effective while calling the C++ functions?

• call by object

• call by pointer

• call by value

• call by reference

Which of the following approach is used by C++?

• Bottom-up

• Left-right

• Right-left

• Top-down

Find the output of the code:

L = list('123456')

L[0] = L[5] = 0

L[3] = L[-2]

print(L)

• [0, ‘2’, ‘3’, ‘4’, ‘5’, 0]

• b. [‘6’, ‘2’, ‘3’, ‘5’, ‘5’, ‘6’]

• [‘0’, ‘2’, ‘3’, ‘5’, ‘5’, ‘0’]

• [0,'2','3','5','5',0]

Find the output of the following program.

main(){

Float a = 5;

switch(a){

Case 5: cout <<”Interviewbit”;

Default: cout <<”Scaler”;

}

}

• Interviewbit

• Scaler

• InterviewbitScaler

• Error

What is the disadvantage of arrays in C?

• The amount of memory to be allocated should be known beforehand.

• Elements of an array can be accessed in constant time.

• Elements are stored in contiguous memory blocks.

• Multiple other data structures can be implemented using arrays.

Who is the father of C++?

• James Gosling

• Dennis Ritchie

• Bjarne Stroustrup

• Charles Babbage