# Placement Papers - Polaris

## Why Polaris Placement Papers?

Learn and practice the placement papers of Polaris and find out how much you score before you appear for your next interview and written test.

## Where can I get Polaris Placement Papers with Answers?

IndiaBIX provides you lots of fully solved Polaris Placement Papers with answers. You can easily solve all kind of placement test papers by practicing the exercises given below.

## How to solve Polaris Placement Papers?

You can easily solve all kind of questions by practicing the following exercises.

### Polaris Software India Technical Written test

Posted By : Anjali.R.K Rating : +19, -4

Paper : Polaris Software India Technical Written test

The test was for one hour - 40 technical questions (electrical engineering ee branch) for 1/2 hr. and 30 aptitude questionss (1/2 hr) there are two sets of qn papers

Some Tech Questions

What is motor is used in ceiling fan & washing m/cs:

In electric traction

what is 8255

8085 has __ address and __ data lines

8051 is a ___ bit microcontroller (ans:8 bit)

74LS244 is ____

Bucholz relay is used for ____ protection (transformer)

Transmission line parameters are called ___

No. of poles and freq given find speed

In which motor starting torque can be incr by adding rotor resistance (IM) there were 4 qns frm Power plants (had to guess in that) questions from Controls
1 means a)underdamped b)undamped c)overdamped d)critically damped

boolean expression was given for simplification

How many flags does 8085 have? (answer-5)
Technical questions for written test part of placement paper for electrical students and electronics engineering branch students.Which of the following are universal gates? (ans-nand,nor)

What is the frequency range of mobile communication?

The resolution of picture in tv depends on.
a. no: of lines scanned b. video detector o/p and 2 more choices were there..

Question on stability of FET

What is the modulation used to transmit sound in tv signal?
a. VSB
b. FM and 2 more choices were there?

What is double integration of a unit step signal?
a. ramp signal
b. parabola
Technical - Computer language / software topics questions
It mainly covers Operating system. consists of questions in semaphore (2 questions), job scheduling algorithms, paging (2 or 3 questions), virtual memory, hashing, etc
virtual memory is used for ??.

Rdbms covers ?Define Query?

Datastructure : order of randomly searched binary tree.

Electronics engineering based technical questions which covers microprocessors 80386 (not 8085) 2 or 3 questions are there.

A pulse is passed through a pipe to detect any damage. This process is called ??
a. Time reflectometry
b. Piggy backing