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HCL Code Input Output Quiz – 1

Question 1

Time: 00:00:00

What will be the following output of the following code if a = 3, b = 1 ?
Integer func(Integer a,Integer b)
if(a0 OR a>0)
return func(a-1, b)
Else
return a
End if
return b
End function func()

-3

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Through recursion, the final value of a will be 1,and the output will be 1.

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Question 2

Time: 00:00:00

What will be the output of the following pseudo code ?
Integer a, b, c
Set a = 2, b = 11, c = 6
if((b + c) > (c + b))
b = c + a
End if
if((c + b) > (b – c))
c = (9 + 4) + a
End if
Print a + b + c

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Through second if statement, the value of c will be set to 15. The final answer will hence come out to be 28 (15+11+2).

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Question 3

Time: 00:00:00

What will be the output of the following pseudo code ?
Integer a, b, c
Set a = 8, b = 2, c = 15
for (each c from 2 to 4)
b = 6 + b
End for
b = 10 ^ b
Print a + b

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he for loop will iterate thrice and the value of b will be set to 20. The value of 10^20 (10 xor 20) is 30. the final statement gives the result as 38 (30+8)

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Question 4

Time: 00:00:00

What will be the output of the following pseudocode for p = 2, q = 2 ?
Integer func(Integer p, Integer q)
if(q>0 OR p>0)
return func(p-1, q-1) + func(q-1, p-1)
Else
return p
End if
return q
End function func()

Zero

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Through recursion, the values of p and q will be set to 0 and hence the output will be 0 through 2nd or 3rd if statement.

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Question 5

Time: 00:00:00

What is output of following code if a=10,b=12.
func(int x , int y)
if(x>1)
func(x-3 ,y-2)
else
print(y)
END if-else
func(a,b)

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Through 1st iteration of for loop, the value of b will be 10 and will be changed to 8 in 2nd iteration and then to 6 in 3rd iteration, after which the loop will end as the value of a will no longer be greater than 1.

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Question 6

Time: 00:00:00

What will be the output of the following pseudo code for a = 5, b =4 ?
Integer func(Int a, Int b)
Int c
Set c = a + b
c = c + a
a = b + c
return a + b
End function func()

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The value of c will be 14 and value of a will be 18. Hence their sum will be 22.

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Question 7

Time: 00:00:00

What will be the output of the following pseudo code ?
#include
int main()
{
int a=0;
if(a==5);
{
printf(“Hello World\t”);
}
printf(“Good Evening”);
}

Good Evening

Hello World Good Evening

Hello World

None

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The if statement ends without any statement, hence both the statements will be printed as output.

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Question 8

Time: 00:00:00

What will be the output of the following pseudo code ?
Integer n
for(n = 5 ; n!=0; n–)
print n
n=n-2
END FOR

5 4 3 2 1

5 5 5 5 5

Error

Infinite Loop

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The value of n will never be equal to 0 and this the loop will run forever.

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Question 9

Time: 00:00:00

What will be the output of the following pseudo code for a = 3, b=5, c=4 ?
Integer func(Int a, Int b, Int c)
if((4+7) a)
c = a ^ a
a = 8 + a
Else
a = (4+1) + b
End if
return a + b + c
End function func()

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The XOR operation is performed by first converting the decimal to binary.

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Question 10

Time: 00:00:00

What will be the output of the following pseudo code ?
Int p, q, r
Set p = 5, q = 10, r = 5
if(r>q OR (q+p)>(p-q))
q = p
p = (r + p) + p
End if
Print p + q + r

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The OR operation is performed by first converting the decimal to binary.

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