NFL Exam Pattern

1. Aptitude
2. Technical

Aptitude:

• Vocabulary english+verbal
• Nonverbal reasoning+quantative

Technical:
c,oops,operating system,compiler,dbms,network,computer graphics
Computer 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
• 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 Quantative:

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

1. verbal
2. analogy
3. sequence arrangement
4. puzzle
5. direction sence
6. calender
7. ven diagram