# Wipro Solved Placement Papers

Find Solved Placement Papers of Wipro technologies. Questions have been compiled across different patterns and sections of Wipro papers.

## Wipro Data Structure Based Questions

Dear Reader, Below are given stacks and queues based question to recollect the concepts you have learned.

Question 1

What is the basic difference between Stacks and Queues in data structures?

## Wipro 4 Concepts Based Questions

Below are 4 questions based on concepts related to Software Design Life Cycle and basic computer architecture.

Question 1

Any OS plays a major role in a very prominent task called "Scheduling". This is basically an implementation of scheduling algorithms developed over years. Which of the following resources are affected by this implementation?

## Wipro Sample Problems On A.P Series

Below are three problems on Arithmetic Progression.

Note : In formulas we will be using a to refer to I term and d to refer to common difference.

Question 1

## Wipro Sample Time and Work Problems

Below are three problems on work and time for your practice.

Question 1

A can do a piece of work in 100 days, B and C together can do the same work in 20 days. If B can do the work in same time as that of C and A together then how long C alone can do the same work?
a)100 days b)50days c)25days d)20 days

## Wipro Sample Questions On Straight Lines

Below are three problems which are dealing with the concept of straight lines, slope and points on the lines.

Question 1

Find the value of P when the line through the points (2,2) and (5,7) is perpendicular to the line 3x+Py-9=0.
a)3/5 b)5 c)5/3 d)3

Solution:

## Wipro 3 Missing Number Problems For Practice

Question 1

Find the missing number in 25, 38, _, 64, -27, 90

a) -1 b) 51 c) 39 d) -32

Solution :

Closely analyzing the given series, it follows a pattern as shown below :

## Wipro Sample Questions On Roots Of An Equation

Below are three problems dealing with product and addition of the irrational roots of some non-linear equations.

Question 1

What is the sum of the irrational roots of the equation (x-1)(x-3)(x-5)(x-7)=9 ?
a)10 b)8 c)6 d)4

Solution:

Given that
(x - 1) (x - 3) (x - 5) (x - 7) = 9

## Wipro DBMS Sample Interview Questions

Below are 4 DBMS based interview questions for your practice.

Question 1

(In DBMS like Oracle) Which of the following allow null values ? A Unique Key or Primary Key ?

Primary Key constraint does not allow null values to be inserted while it is legal in case of Unique key.

Question 2

## Wipro Sample Switch Hub Interview Questions

You can always expect few interview questions from computer networks. Below are 4 questions for practice.

Question 1

Which device is more intelligent, a Switch or Hub, why?