Amdocs 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

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Question 2

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

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Question 3

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

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Question 4

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?

Only Private

Protected and Private

Public and No Modifier

Only No Modifier

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Question 5

Time: 00:00:00

Which of the following accessibility modes can be the speciﬁer of a top level class’?Top-level classes can only have public, abstract, and final modifiers, and it is also possible to not define any class modifiers at all. This is called default/package accessibility. Besides that, private, protected, and static modifiers cannot be used when declaring top-level classes.

Private, Protected, Public, No Modifier

Only Private

Protected and Private

Public and No Modifier

Only No Modifier

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Question 6

Time: 00:00:00

Which of the following accessibility modes can be the speciﬁer of a top level class’?Top-level classes can only have public, abstract, and final modifiers, and it is also possible to not define any class modifiers at all. This is called default/package accessibility. Besides that, private, protected, and static modifiers cannot be used when declaring top-level classes.

Private, Protected, Public, No Modifier

Statement 1

Statement 2

Statement 3

Statement 4

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Question 7

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?

n equals 1

n equals 2

n >= 1

n > 1

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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.

return factorial(n-1)

return n*factorial(n)

return n*(n-1)

return n*factorial(n-1)

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Question 9

Time: 00:00:00

Choose the correct answer
Tanuj writes the code for a function that takes as input n and calculates the sum of first n natural numbers.

Function sum( n )
{
if(??)
return 1
else
return (n + sum(n-1))
end
}

Fill in ?? in the code.

Anonymous Function

Friend Function

Null Function

Global Function

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Question 10

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 equals 1)
return 1
else
— MISSING STATEMENT —
end
}

Fill in the missing statement.

Statement 1

Statement 2

Statement 3

Statement 4

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