TCS NQT Procedures Functions and Scope Quiz-1

Question 1

Time: 00:00:00

What is the difference between a function and a method?

Function is a named code unlike method which is a part of an object

Function contained in an object is called a method

Function cannot change variables outside its scope unlike method

There is no difference between the two

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 2

Time: 00:00:00

What is the term given to the variable whose scope is beyond all the scopes i.e., it can be accessed by all the scopes?

Universal Variable

Global Variable

External Variable

Auto Variable

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 3

Time: 00:00:00

Anu wants to make a function that is not bound to any identifier. Which of the following functions should she incorporate in her program?

Global Function

Friend Function

Anonymous Function

Null Function

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 4

Time: 00:00:00

Which of the following accessibility modes can be the speciﬁer of a top level class’ ?

Only Private

Protected and Private

Public and No Modifier

Only No Modifier

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 5

Time: 00:00:00

Choose the correct answer ?
Shrishti writes the code for a function that computes the factorial of the inputted number n.

function factorial(n)

{

  if(n == 0 || n == 1)

     return 1

  else

    — MISSING STATEMENT —

  end

}

Fill in the missing statement.

return factorial(n-1)

return n*factorial(n)

return n*(n-1)

return n*factorial(n-1)

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 6

Time: 00:00:00

What is the output of this C code?

#include <stdio.h>

int main() 



{

     int y = 10000;

     int y = 34;

     printf(“Hello World! %d\n”,y);

     return 0;

}

Compile time error

Hello World! 34

Hello World! 1000

Hello World! followed by a junk value

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 7

Time: 00:00:00

The lifetime of a ___ variable, is the life time of the function block.

File scope

Local scope

Global scope

Function scope

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 8

Time: 00:00:00

function MyDisplay(string MyStr) //statement 1

{

print "Hello !"

print MyStr

return 1 // statement 2

}

function main() //statement 3

{

string str= "Mickey"

MyDisplay(str) // statement 4

}

Which statement will generate an error.?

Statement 1

Statement 2

Statement 3

Statement 4

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 9

Time: 00:00:00

Consider the following code: 

 function modify(a,b) 

 {



 Integer c,d=2 

 c= a*d+ b 

 return c 

 }



 function calculate() 

 {



 integer a = 5, b = 20, c 

 integer d= 10 

 c = modify(a, b); 

 c = c+ d 

 print c

 }

80

40

32

72

Good Job!

Oops!

Report the answer

PrepInsta Explanation
User Explanation

Once you attempt the question then PrepInsta explanation will be displayed.

Please login to submit your explanation

Question 10

Time: 00:00:00

Choose the correct answer. A pseudo-code which is similar to that of C++ and self-explanatory An accessible member function or data member for an object are accessed by the statement objectname.functionname or objectname. data member name respectively.



class brush

{



Private:

integer size, colorcode

function getdata( ) {--}//Statement 1

public:

integer name // Statement 2

function putdata(){...}

}



function main

{



brush b1, b2

print bl.name //Statement 3

b2.getdata() //Statement 4

}