National Fertilizers Ltd Whole-Testpaper Contributed by Ankith Roi updated on May 2019

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National Fertilizers Ltd NFL pattern &questions,computer National fertilizers limited exam For management trainee

Time 2:00hrs

NFL Examination Pattern:
1. Aptitude
2. Technical

Aptitude: vocabulary english+verbal,nonverbal reasoning+quantative 
Technical:c,oops,operating system,compiler,dbms,network,computer graphics,compuiter organisation
In this exam 170 questions 
Time allotted for this exam only 2:00hrs/120min 
Negative marking in this exam:for 1 wrong ans 0.5 mark will be deducted right ans contain 1 mark


[1] the process of transforming 1 bit pattern into another is called

a masking

b bitting

c prunning

d chopping

[2] lint is

a compiler

b a interactive debugger

c a cinterpreter

d a tool for analysing c++ program

[3] header files used in c programs usually found in

a /bin/include

b /usr/bin/include

c /dev/include

d /usr/include

[4] dijstra banking algorithm used in the problem

a dead lock avoidance

b deadlock recovery

c mutual exclusion

d none

[5] which is following service is not supported by operating system

a compilation

b accounting

c protection

d i/o operation

[6]which is the following sheduling policy is suited in time sharing o/s

a round robin

b none

[7] a top down parser genrates

a left most derivation

b right most derivation

c right most derivation in reverse

[8] a bottom up parser genrates

a left most derivation

b right most derivation

c right most derivation in reverse

[9] which is the following symbol table implementation is based on principal of locality of reference

a linear list

b searchtree

c hash table

d self organisation list

[10] let * be a boolean operation defined by a a*b =a*b+a'b' then a*a

a A

b B

c 0

d 1

[11]the number column in a state table for a sequential circuit with m flip flops and n inputs

a m+n

b m+2n

c 2m+n

d 2m+2n

[12] the minimum time delay between the initiation of two memory operations

a access time

b cycle time

c transfer rate

d latency time

[13] the way a card player game arranges his cards as he picks them up one by one

a bubble sort

b insertion

c selection

d merge sort

[14] phenomenon of having a continuous glow of a beam on the screen even aftera removed a called a a flouresence

b persistence

c phospherence

d incadence

[15] which display device is suited for cad system a

a crt with vector referesh monitor

b crt with raster scan monitor

c plasma panel display

d led display

[16] the basic elements of a picture in volume graphics

a pixel

b voxel

c volsel

d none

[17] which of the following system resides in memory always

a text editor

b assembler

c linker

d loader 

[18] for a weak entity set to be meaningful it must be a part of

a one to many relationship

b one to one

c many to many

d none

[19] c front is a a is front end of

a c compiler

b is preprocessor of a c compiler

c translates a c++ code to its equivalent code

d none

[20] files in a structure of ac++ are by default

a public

b private

c protected

d none

[21] end to end connectivity is provided from host to host in

a the network layer

b the transport layer

c the session layer

d data link layer

[22] how many characters persec (7bit+1) can be transmitted per over a 2400 bps line in the transfer is synchronous]
a 300

b 240

c 275

d 250

[23] which is the following is more closely related to the physical communication facilities
a application

b session

c networkn

d datalink 

Aptitude & Quantative Topics :

1 partnership
2 time and work
3 average
4 arithmatic
5 boat
6 profit & loss
7 ratio
8 si & ci