Fiorano Online Quiz – Fiorano Software – Hiring Platform

Skip to content

Fiorano Software – Hiring Platform

Enabling change at speed of thoughts

Home
Fiorano Online Quiz

Please read the instructions below very carefully before proceeding.

Note : Section A - Aptitude (Page 1), Section B - DS (Page 2) and any one of the Section C - C Programming (Page 3) or Section D - Java Programming (Page 4) needs to be attempted. Please attempt only one between Section C (Page3) and Section D (Page4), do not attempt both.

This is a 90 min quiz, the timer will start once you click next, the quiz will auto submit at the end of 90 mins. Each section has 20 questions. You are allowed to use a calculator, please get it handy before clicking next. Refrain from using mobile phones as calculators.

Use the buttons for next and previous, please do not use browser navigation or refresh the page, as it will result in loss of all answers attempted by you. Do not close the browser before submission.

We are recording all browser switching activity, kindly refrain from doing this. This will result in direct disqualification and reporting to the college.

Very important : In case of network issue or quiz reset you may re-attempt the test after authorization by the admins, hence we suggest you to KEEP A RECORD OF THE ANSWERS IN A ROUGH SHEET, in case you need to re-attempt.

Please fill in the details below before clicking next, candidates with missing data may be disqualified and marked absent from the test.

Name

ID Number

Email

Phone No.

College Name with Campus

1. If 80 lamps can be lighted, 6 hours per day for 10 days for ₹ 21.25 ,then the number of lamps, which can be lighted 4 hours daily for 30 days, for ₹ 76.50 isDeselect Answer

(19*7)+ 11

144

120

Both A and B

2. A man buys a new mobile for Rs. 11000. After using it for an year he sell it at a loss of 15%. Then again he buys a new mobile at a price 15% higher than the previous one. He uses the new mobile for one year and sell it at a loss of 20% then find his average loss per year during this period?Deselect Answer

2090

1300

2990

5180

3. If a father or his two daughters or his three kids can finish a work in 88 days, then how many days will a man, a daughter and a kid together take to finish the same work?Deselect Answer

46 days

48 days

42 days

44 days

4. What is the greatest number that will divide 1204, 3664 and 5904 leaving the same remainder?Deselect Answer

15

13

12

20

5. 30 litres of 78% of a concentrated acid solution is to be prepared. How many litres of 90% concentrated acid needs to be mixed with 75% solution of concentrated acid to get the result?Deselect Answer

4

3

10

6

6. By how much percentage should there be a reduction in the usage of raw material so as to keep the total cost same?

Deselect Answer

16

15

17

18

7. There is meeting of 20 delegates that is to be held in a hotel. In how many ways these delegates can be seated along a round table, if three particular delegates always seat together?Deselect Answer

18!3!

17!4!

17!3!

18!4!

8. At what price must an article costing Rs.47.50 be marked in order that after deducting 5% from the list price. It may be sold at a profit of 25% on the cost price?Deselect Answer

75.00

80.00

62.50

72.50

9. Determine the number of circles that can be drawn out of 10 points of which 7 are collinear.Deselect Answer

91

90

84

85

10. What is the present age of Gulzar ?

Deselect Answer

60

40

78

45

11. What is the speed of the train if both the persons are walking in the same direction as the train? In km/hr

Deselect Answer

90

84

81

9

12. Ramesh bought 10 cycles for Rs. 500 each. He spent Rs. 2,000 on the repair of all cycles. He sold five of them for Rs. 750 each and the remaining for Rs. 550 each. Then the total gain or loss % is:Deselect Answer

Loss of 50/7%

Gain of 23/3%

Loss of 25/3%

Gain of 25/3%

13. A boat is rowed down a river 40 km in 5 hr and up a river 21 km in 7 hr. The speed of the boat in still water isDeselect Answer

4.5 kmph

5 kmph

5.5 kmph

61/12 kmph

14. A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share isDeselect Answer

15

18

21

12

15. If the supervisor comes back as per the plan, what percent of the tank is still empty?

Deselect Answer

10

12

5

15

16. Find the one which does not belong to that group ?Deselect Answer

Blacksmith

Carpenter

Sculpture

Tailor

Architect

17. Anu is working partner and Vidhya is sleeping partner in an organization. Anu puts 6000 and vidhya puts 5000. Anu receives 12.5% from profit for maintaining and running an organization. The rest is divided between according to their capital. What does vidhya get if the profit at the end of year is 880?Deselect Answer

505

350

415

445

18. How much time will it take for all the inlets together, to fill up the dam?

Deselect Answer

10 minutes

8 minutes

15 minutes

20 minutes

19. A certain distance is covered at a certain speed. If half of this distance is covered in double the time, the ratio of the two speeds is?Deselect Answer

2:1

1:2

4:1

1:4

20. A person can row at 9 kmph and still water. He takes 4.5 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?Deselect Answer

24 KM

32 KM

28 KM

25 KM

20 KM

21. Find the worst case time complexity of following implementation of subset sum problem.

// Returns true if there is a subset of set[] with sum equal to given sum

bool isSubsetSum(int set[], int n, int sum)

{

// Base Cases

if (sum == 0)

return true;

if (n == 0 && sum != 0)

return false;

// If last element is greater than sum, then ignore it

if (set[n-1] > sum)

return isSubsetSum(set, n-1, sum);

/* else, check if sum can be obtained by any of the following

(a) including the last element

(b) excluding the last element */

return isSubsetSum(set, n-1, sum) ||

isSubsetSum(set, n-1, sum-set[n-1]);

}

Deselect Answer

O(n² * 2ⁿ)

O(2ⁿ)

O(n * 2ⁿ)

O(n²)

22. Suppose a circular queue of capacity (n – 1) elements is implemented with an array of n elements. Assume that the insertion and deletion operation are carried out using REAR and FRONT as array index variables, respectively. Initially, REAR = FRONT = 0. The conditions to detect queue full and queue empty areDeselect Answer

Full: (REAR+1) mod n == FRONT, empty: REAR == FRONT

Full: (FRONT+1) mod n == REAR, empty: REAR == FRONT

Full: REAR == FRONT, empty: (REAR+1) mod n == FRONT

Full: (REAR+1) mod n == FRONT, empty: (FRONT+1) mod n == REAR

23. What is the functionality of the following piece of code?

Deselect Answer

Return the element at the tail of the list but do not remove it

Return the last but one element at the tail of the list and remove it from the list

Return the last but one element from the list but do not remove it

Return the element at the tail of the list and remove it from the list

24. An implementation of a queue Q, using two stacks S1 and S2, is given below:

Let n insert and m (<=n) delete operations be performed in an arbitrary order on an empty queue Q. Let x and y be the number of push and pop operations performed respectively in the process. Which one of the following is true for all m and n?Deselect Answer

2m <= x <2n and 2m <= y <= 2n

n+m <= x < 2n and 2m <= y <= n+m

2m <= x < 2n and 2m <= y <= n+m

n+m <= x < 2n and 2m<= y <= 2n

25. What is the time complexity for the function fun() ?

Deselect Answer

O(n)

O(logn)

O(n*n)

O(nlogn)

26. Which statement is correct? (Note: Our selection sort picks largest items first.)

Deselect Answer

The algorithm might be either selection sort or bubble sort

The algorithm is neither selection sort nor insertion sort

The algorithm might be selection sort, but could not be insertion sort

The algorithm might be insertion sort, but could not be selection sort

27. A binary tree is completely full if it is of height, h, and hasDeselect Answer

2^h +1 nodes

2^h nodes

2^h+1 -1 nodes

2^h -1 nodes

28. If T(n) satisfies T(n) = 2T(n/3) +√n, thenDeselect Answer

T(n) = Θ(nlog 3)

T(n) = Θ(√n)

T(n) = Θ(nlog32)

T(n) = Θ(n2)

29. The preorder and inorder traversal of binary tree are 15,8,7,13,10,9,19 and 7,8,9,10,13,15,19 respectively. What will be the postorder traversal of the binary tree?Deselect Answer

7,9,10,8,13,19,15

7,13,10,9,8,19,15

7,9,10,13,8,15,19

7,9,10,13,8,19,15

30. Linked list are not suitable data structure of which one of the following problems?Deselect Answer

Insertion sort

Polynomial manipulation

Radix sort

Binary search

31. Which is the correct inorder traversel sequence of BST?

i) 15, 19, 22, 26, 29, 35

ii) 15, 18, 20, 22, 28, 26, 32

iii) 14, 17, 19, 21, 26, 31, 33

Deselect Answer

Only 1 and 2

Only 1

Only 2

Only 1 and 3

32. Which of the following algorithms does not require a heap for its efficient implementation?Deselect Answer

Prim

Kruskal

Djisktra

Huffman

33. Which of the following statements are false about Spanning tree?

i) Connected graph can have only one spanning tree.

ii) Spanning tree is a sub-set of graph G

iii) Loops may or may not present in the spanning tree

iv) Spanning tree is used in routing protocol

Deselect Answer

i) and iii)

ii) only

ii) and iii)

i) and iv)

34. Given two sorted lists of size m and n respectively. The number of comparisons needed in the worst case by the merge sort algorithm will be?Deselect Answer

m+n-1

max(m,n)

mn

min(m,n)

35. The number of interchanges required to sort 5,1,6,2,4 ascending order using Bubble sort is ?Deselect Answer

8

5

6

7

36. Consider we have a function, getLCA(), which returns us the Lowest Common Ancestor between 2 nodes of a tree. Using this getLCA() function, how can we calculate the distance between 2 nodes, given that distance from the root, to each node is calculated?Deselect Answer

dist(u) + dist(v)

dist(u) + dist(v) - 2 * dist(getLCA(u, v))

dist(u) + dist(v) + 2 * dist(getLCA(u, v))

dist(u) + dist(v) - dist(getLCA(u, v))

37. A priority queue has five elements – 10,8,6,4,2 . Now elements 4 and 7 are inserted. What is the level order traversal if the queue is implemented as a min-heap ?Deselect Answer

2,4,4,10,6,8,7

2,6,7,4,4,10,8

2,6,4,4,10,8,7

None

38. The initial configuration of the queue is a,b,c,d (a is the front end). To get the configuration d,c,b,a one needs a minimum of ?Deselect Answer

3 deletions and 4 additions

3 deletions and 3 additions

2 deletions and 3 additions

3 additions and 2 deletions

39. A B+ tree can contain a maximum of 7 pointers in a node. What is the minimum number of keys in leaves?Deselect Answer

3

7

6

4

40. Following function is supposed to calculate the maximum depth or height of a Binary tree -- the number of nodes along the longest path from the root node down to the farthest leaf node, What should be the values of X and Y so that the function works correctly?

int maxDepth(struct node* node) {

if (node==NULL) return 0;

else {

/* compute the depth of each subtree */

int lDepth = maxDepth(node->left);

int rDepth = maxDepth(node->right);

/* use the larger one */

if (lDepth > rDepth)

return X;

else

return Y;

}

}

Deselect Answer

X = lDepth - 1, Y = rDepth -1

None of the above

X = lDepth + 1, Y = rDepth + 1

X = lDepth, Y = rDepth

41. Determine the output

Deselect Answer

300..400

0..0

400..300

Compilation Error

42. Determine the output

Deselect Answer

Segmentation Fault

0001...0002...0004

0001...0001...0001

0...0...0

43. What will be the output ?

Deselect Answer

Fiorano

4

7

Fior

44. What will be the output ?

Deselect Answer

Compiler Error

Segmentation Fault

1 2

1 2.000000

45. What will be the output ?

Deselect Answer

i = 1, +i = 1

Compilation Error

i = -1, +i = -1

i = -1, +i = 1

46. For below

Deselect Answer

Odd

Even

Compilation error

Default

47. For below

Deselect Answer

64

16

8

32

48. For below

Deselect Answer

7

10

8

9

49. Which of the following is true about return type of functions in C?Deselect Answer

Functions can return any type

Functions can return any type except array and functions

Functions can return any type except array, unions and functions

Functions can return any type except array, functions, function pointer and union

50. What does the following declaration indicate? int x: 8;Deselect Answer

None of the above

Error

x is an 8-bit integer

x stores the value 8

51. If a is an integer pointer with a value 1000, then what will the value of a + 7 be?Deselect Answer

1007

1024

1000

1028

52. What error would the following function give on compilation ?

Deselect Answer

Redeclaration of a

return without any return type

No error

No return type

53. What will be the output for the following code snippet?

Deselect Answer

015 023

13 19

15 23

None of the above

54. Which function calls the destructor of the class after deleting memory ?Deselect Answer

Free

Dealloc

Delete

memFree

55. What will be the output of the following C code?

Deselect Answer

4

2

3

Error

56. Structures can be used on relational operatorsDeselect Answer

True

Error

False

Depends on compiler

57. Ouput for the following code snippet:

Deselect Answer

13 -1

12 -1

13 1

12 1

58. Choose correct statements about C Language Pass By Value.Deselect Answer

Pass By Value does not use Pointers

Pass By Value copies the variable value in one more memory location

Pass By Value protects your source or original variables from changes in outside functions or called functions

All the above

59. For below

Deselect Answer

Compiler Error

0

1

36

60. Will this code compile ?

Deselect Answer

None of the above

False

Undefined behaviour

True

61. Evaluate the following Java expression, if x=1, y=2, and z=3:++z + z + x++ + y + xDeselect Answer

13

14

11

12

62. Which option is false about the final keyword?Deselect Answer

A final class cannot extend other classes.

A final method can be inherited.

A final class cannot be extended.

A final method cannot be overridden in its subclasses.

63. Which of the following methods make thread leave the running state?i. yield()
ii. wait()
iii. notify()
iv. notifyAll()
v. sleep(1000)
vi. Thread.join()
vii. Thread.killThread()Deselect Answer

i, ii and iv

ii, v and vi

iii, iv and vii

iv, v and vii

64. Determine the output

Deselect Answer

Writing book

Writing code

Writing…

Compilation fails

65. Which variable of class should not be used in hashCode method?Deselect Answer

transient

final

public

private

66. What will be the output ?

Deselect Answer

20

1000

2

100

67. What will be the output ?

Deselect Answer

9

Compilation Error

5

15

68. What is the output of the following code

Deselect Answer

Compilation Error

0

1

Runtime Error

69. Which of the following statements about Java Threads is correct?Deselect Answer

Java’s garbage collector runs as a high priority thread

Java threads don’t allow parts of a program to be executed in parallel

Java is a single-threaded language

Every java application is not multithreaded

Ready, running and sleeping are three states that a thread can be in during its life cycle

70. What is the output of the following code

Deselect Answer

4-4

The code compiles but throws an exception at runtime

4-0

The code does not compile

71. Determine the output

Deselect Answer

b1=false;b2=true;b3=true

b1=true;b2=false;b3=true

b1=false;b2=true;b3=false

b1=true;b2=true;b3=true

72. Determine the output

Deselect Answer

aAaA aAa AaA AAaa

AAaa AaA aAaA aAa

AAaa AaA aAa aAaA

aAa aAaA AaA AAaa

73. What is the result of the following program?

Deselect Answer

It only prints A and exits

It prints A and B with a 1000 seconds delay between them

A will be printed, and then an exception is thrown

It only prints B and exits

74. How many of the following methods compile?

Deselect Answer

Two

Three

None

One

75. In which memory a String is stored, when we create a string using new operator?Deselect Answer

Heap memory

Stack

Random storage space

String memory

76. What will be the output of the following Java program if input given is “abc’def/’egh”?

Deselect Answer

abc’def/’egh

abcdef/’

abc’

abcqfghq

77.

Output of above program?Deselect Answer

20

Runtime error

Compilation error

None of above

78.

What is the result?Deselect Answer

Compile Error

Short, int

Short, Long

int, Long

79.

What will be the output of the above Java program?Deselect Answer

0 256

256 0

0 64

64 0

80. Which of the following is a valid syntax to synchronize the HashMap?Deselect Answer

HashMap map =hashMap.synchronizeMap();

Map m1 = Collections.synchronizedMap(hashMap);

Map m2 = Collection.synchronizedMap(hashMap);

Map m = hashMap.synchronizeMap();

5 out of 4

©2025 Fiorano Software and Affiliates. All Rights Reserved |