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NFL Previous Year Paper
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
Questions:
[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
