2000+ C-and-c- Questions - Set 278 [With Solutions]

C-and-c- Questions Set 278:

Quiz Mode

C-and-c- Questions

Set 278/288

Which of the following operators are overloaded for C++ functors?

[]

()

What kind of locale does every C++ program have?

local locale

global locale

temp locale

set locale

How do you define/declare constants in C++?

using the #define preprocessor directive

using the typedef

using constant

using inline function

What is the data type of "PI" in the following C preprocessor statement?

#define PI 3.141

Float data type

Double data type

There is no data type associated with PI

Syntax error

Which of the following is correct about function overloading?

The types of arguments are different.

The order of argument is different.

The number of argument is same.

Both 1 & 2

What is the purpose of a functor in C++?

It makes the object "callable" like a function

It makes the class "callable" like a function

It makes the attribute "callable" like a function

It makes the argument "callable" like a function

What are streams in C?

A collection of bytes that are stored in secondary memory like Hard Disk, CD, Pen Drive (Disk type devices)

Sequence of bytes of data; they can be in both directions

If data is passing to a program, it is called an input stream, and if data is returning (printing) to an output device, it is called an output stream

Both (2) and (3)

Which of the following statement is correct?

Once a reference variable has been defined to refer to a particular variable it can refer to any other variable.

A reference is indicated by using && operator.

Once a reference variable has been defined to refer to a particular variable it cannot refer to any other variable.

A reference can be declared beforehand and initialized later.

Which of the following is correct?

struct tag is required in both C and C++ while declaring an object of the structure

struct is not required in C but required in C++ while declaring an object of the structure

struct is not required in C++ but required in C while declaring an object of the structure

struct tag is not required in both C and C++ while declaring an object of the structure

Which of the following is a correct loop statement that will produce the following output?

1
12
123
1234
12345
123456
1234567
12345678
123456789
12345678910

for (a=1; a<10; i++) { for (b=1; b<=a; b++) printf("%d",b); printf("\n"); }

for (a=0; a<=10; i++) { for (b=1; b<=a; b++) printf("%d",b); printf("\n"); }

for (a=1; a<=9; i++) { for (b=1; b<=a; b++) printf("%d",b); printf("\n"); }

for (a=1; a<=10; a++) { for (b=1; b<=a; b++) printf("%d",b); printf("\n"); }

Quiz Mode

Qn. Sets

C-and-c- Questions Set 278:

C-and-c- Questions

Which of the following operators are overloaded for C++ functors?

Reveal Answer

Reveal Answer

What kind of locale does every C++ program have?

Reveal Answer

Reveal Answer

How do you define/declare constants in C++?

Reveal Answer

Reveal Answer

What is the data type of "PI" in the following C preprocessor statement? #define PI 3.141

Reveal Answer

Reveal Answer

Which of the following is correct about function overloading?

Reveal Answer

Reveal Answer

What is the purpose of a functor in C++?

Reveal Answer

Reveal Answer

What are streams in C?

Reveal Answer

Reveal Answer

Which of the following statement is correct?

Reveal Answer

Reveal Answer

Which of the following is correct?

Reveal Answer

Reveal Answer

Which of the following is a correct loop statement that will produce the following output? 11212312341234512345612345671234567812345678912345678910

Reveal Answer

Reveal Answer

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Related Topics:

What is the data type of "PI" in the following C preprocessor statement?

#define PI 3.141

Which of the following is a correct loop statement that will produce the following output?

1
12
123
1234
12345
123456
1234567
12345678
123456789
12345678910