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Wipro Placement Questions & Answers :: Wipro

238.36K

Tot. Mock Test: 20


Total Qs: 339+

NA
SHSTTON
39
Solv. Corr.
36
Solv. In. Corr.
75
Attempted
0 M:10 S
Avg. Time

81 / 339

Choose the correct option.

What page replacement algorithm has minimum number of page faults ?


Aframe-allocation algorithm

Boptimal page-replacement algorithm

CLRU page-replacement algorithm

DNone of these

Answer: Option B

Explanation:

Here is no explanation for this answer

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NA
SHSTTON
47
Solv. Corr.
104
Solv. In. Corr.
151
Attempted
0 M:0 S
Avg. Time

82 / 339

Choose the correct option.

What is the use of virtual base class in c++


AMultiple lines between derived classes.

BMultiple lines between base classes.

Cinheritance

DNone of these

Answer: Option A

Explanation:

Here is no explanation for this answer

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NA
SHSTTON
15
Solv. Corr.
12
Solv. In. Corr.
27
Attempted
0 M:0 S
Avg. Time

83 / 339

Choose the correct option.

Assignment operator targets to _____


Ar-value

Bl-value

Cboth

DNone

Answer: Option B

Explanation:

Here is no explanation for this answer

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Tags: Wipro

NA
SHSTTON
3
Solv. Corr.
0
Solv. In. Corr.
3
Attempted
0 M:0 S
Avg. Time

84 / 339

When the function is called where the return address is stored?


AHeap

Bdata

CStack

DNone of these

 View Answer |  Submit Your Solution | Topic: Uncategorized| Asked In Wipro |

Answer: Option C

Explanation:

Here is no explanation for this answer

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NA
SHSTTON
1
Solv. Corr.
15
Solv. In. Corr.
16
Attempted
0 M:0 S
Avg. Time

85 / 339

int zap (int n)
{
if (n<=1)then zap=1;
else zap=zap(n-3)+zap(n-1);
}
then the call zap(6) gives the values of zap


A8

B6

C9

D12

E15

Answer: Option B

Explanation:

Here is no explanation for this answer

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Tags: Wipro

NA
SHSTTON
25
Solv. Corr.
23
Solv. In. Corr.
48
Attempted
0 M:0 S
Avg. Time

86 / 339

Choose the correct option.

A byte addressable computer has memory capacity of 2 power m Kbytes and can perform 2 power n operations an instruction involving three operands and one operator needs maximum of___________ bits


A3m_n^2

B3m

C3m + n

DNone of the these

Answer: Option C

Explanation:

Here is no explanation for this answer

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Tags: Wipro

NA
SHSTTON
203
Solv. Corr.
381
Solv. In. Corr.
584
Attempted
0 M:14 S
Avg. Time

87 / 339

Choose the correct option.

The worst case time complexity of AVL tree is better in comparison to binary search tree for


ASearch and Insert Operations

BSearch and Delete Operations

CInsert and Delete Operations

DSearch, Insert and Delete Operations

Answer: Option D

Explanation:

Search is O(log N) since AVL trees are always balanced. Insertion and deletions are also O(logn) where as in case of BST it is O(n).

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NA
SHSTTON
13
Solv. Corr.
23
Solv. In. Corr.
36
Attempted
0 M:1 S
Avg. Time

88 / 339

Choose the correct option.

Which of the following is the most preferred way of throwing and handling exceptions?


AThrow by value and catch by reference.

BThrow by reference and catch by reference.

CThrow by value and catch by value

DThrow the pointer value and provide catch for the pointer type.

Answer: Option B

Explanation:

Here is no explanation for this answer

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Tags: Wipro

NA
SHSTTON
3
Solv. Corr.
31
Solv. In. Corr.
34
Attempted
0 M:32 S
Avg. Time

89 / 339

Choose the correct option.

Which of the following operators can be overloaded?


A.(dot or member access operator)

B& (address-of operator)

Csizeof operator

D?: (conditional operator)

Answer: Option D

Explanation:

Here is no explanation for this answer

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Tags: Wipro

NA
SHSTTON
20
Solv. Corr.
23
Solv. In. Corr.
43
Attempted
0 M:0 S
Avg. Time

90 / 339

Choose the correct option.

Objects created using new operator are stored in __ memory.


ACache

BHeap

CStack

DNone of the above.

Answer: Option B

Explanation:

"new" operator allocates memory dynamically in Heap

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Here is the list of questions asked in Solved Placement Papers of Wipro Wipro aptitude questions. Practice Wipro Written Test Papers with Solutions and take Q4Interview Wipro Online Test Questions to crack Wipro written round test. Overall the level of the Wipro Online Assessment Test is moderate. Only those candidates who clear the written exam will qualify for the next round, so practic all the questions here and take all the free tests before going for final selection process of Wipro