National Fertilizers Ltd Pattern

Pattern : Aptitude + Technical (50% + 50%)
Aptitude: Vocabulary English + Verbal, Nonverbal Reasoning + Quantative Aptitude

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 :
on 1 wrong Ans 0.5 mark will be deducted and right ans contain 1 mark

Some confirm question on this exam:

[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 protection d i/o operation

[6]which is the following sheduling policy is suited in time sharing o/s a sjf b fcfs c round robin d 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 referencea 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 onea 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 ccompiler 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 networkn d datalink

Aptitude
Quantitative

1 Partnership
2 Time and work
3 Average
4 Arithmatic
5 Boat
6 Profit & Loss
7 Ratio
8 SI & CI

Verbal
Analogy
Sequence Arrangement
Puzzle
Direction Sense
Calendar
Venn Diagram

NFL PLACEMENT PAPER (TECHNICAL)

[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 interpreter d. a tool for analyzing 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 scheduling policy is suited in time sharing o/s

a sjf b. fcfs c. round robin d. none

[7] a top down parser generates

a. left most derivation b. right most derivation c. right most derivation in reverse

[8] a bottom up parser generates

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 .search tree c. hash table d .self organization 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 called a:-

a. fluorescence b. persistence c. phosphorence d. incidence

[15] which display device is suited for cad system

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 ccompiler 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. network d datalink