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

Function contained in an object is called a method

Function contained in an object is called a method

Function cannot change variables outside its scope unlike method

Function cannot change variables outside its scope unlike method

There is no difference between the two

There is no difference between the two

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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

Universal Variable

Global Variable

Global Variable

External Variable

External Variable

Auto Variable

Auto Variable

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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

Global Function

Friend Function

Friend Function

Anonymous Function

Anonymous Function

Null Function

Null Function

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Question 4

Time: 00:00:00
Which of the following accessibility modes can be the specifier of a top level class’ ?

 

Only Private

Only Private

Protected and Private

Protected and Private

Public and No Modifier

Public and No Modifier

Only No Modifier

Only No Modifier

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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 factorial(n-1)

return n*factorial(n)

return n*factorial(n)

return n*(n-1)

return n*(n-1)

return n*factorial(n-1)

return n*factorial(n-1)

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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

Compile time error

Hello World! 34

Hello World! 34

Hello World! 1000

Hello World! 1000

Hello World! followed by a junk value

Hello World! followed by a junk value

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Question 7

Time: 00:00:00
The lifetime of a ___ variable, is the life time of the function block.

 File scope

 File scope

 Local scope

 Local scope

Global scope

Global scope

Function scope

Function scope

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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 1

Statement 2

Statement 2

Statement 3

Statement 3

Statement 4

Statement 4

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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

80

40

40

32

32

72

72

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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
}


Deleting which line will correct the error in the code?

Statement 1

Statement 1

Statement 2

Statement 2

Statement 3

Statement 3

Statement 4

Statement 4

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["0","40","60","80","100"]
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