The paper has 3 sections

1) Technical 35 questions

2) Analytical(aptitude) and Logical( GRE type)

3) C test 20 questions

1 and 2 sections combined time is 1 hour. section 3 is of 15 minutes

Technial :

1) TRAP is a___________ interrupt?

asynchronous

2) CPU gets into wait state after it recognises ________ signal

READY

3) if the value of a semaphore is -n(negative) then the no of processes waiting
on the semaphore is

n

4) For recursive e procedures, the following is used..

stack

5) Complexity of hash coded search for n elements is..

6) If we have to insert and delete at the both the ends of a Queue then the
following is to be used..

Dequeue.

7) Time taken to search a record from an array of 10 records in ascending order
using binary search is

2.9

8) In queue the complexity of inserting into an element is..

O(1)

9) what is the need to change the information system ?

i) new technology

ii) new requirements

iii)...

iv)....

10) I/O processor does the data transfer between main memory and I/o devices

11) why are wait states included?

to interface for slow peripheral device

12) 3 questions on Interrupts RST 7.5.....so study the interrupts well.

13) 2000 LXI SP,1...

2003 PUSH H

2005 PUSH D

2007 CALL ...

200A POP

200B HLT

what are the contents of the Program counter and the stack contents?

14) Which register stores the address of the next instruction to be executed?

Program counter

15) which is mainly responsible to load the operating system?

Boot strap loader

16) DOS has how many stacks?

17) one question on Cascading Amplifier..

19) In RAM how many transistors and capacitors?

i) 6 trans....0 capaci

ii) 4trans 2 capac

iii) 2 trans 4 capaci

20) there are some problems on pure electronics background ... around 5 problems

21) FIFO is

non- preemptive

22) Some problem on Round Robin Scheduling ...

Time sharing

23) Virtual Memory is..

i) easy to implement

ii)less in efficiency of memory utilisation

iii)............................

iv)...........................

24) a question on process synchronisation...

semaphore

25)In a graph, there are 7 nodes and 5 independent loops then the no. of
branches in the network?

26) Microcomputer input / output

27) In 8088,

i) 8 internal ..8 external

ii)8 internal....16 external

iii)16 internal...8 external

iv) 16 internal...16 external

28) When interrupt is received then the cpu does the following..

i) it waits for the next instruction from the interrupting device

ii)it goes to the subroutine

iii).................

iv).................

Analytical and logical:

Here the aptitude and logical questions are written mixed

1) Neena says that " Anitha's father Raman is the only son of my father-in-law
Mahipal." How is Anitha's sister Bindu related to Mahipal?

None of these

2) If the provisions last for 30 days for 3000 men then if after 10 men are
included then the remaining provisions last for how many days?

15

3) A and B earns in the ratio of 4:3 and the expenditure is in the ratio of 3:2
and tey each save an amount of Rs.500, then the income of B is?

1500

4) If a man walks first and rides back then the time taken is 6 hours and 30
minutes. If he rides both ways then he gains a time of 2 hours and 10 minutes,
then what is the time he takes to walk both ways?

8 hours and 40 minutes

5) If A if the fifth from the left side and B is sixth from the right side and
they are interchanged. After that A is 13 the from the right side. What is is
the B's position from the left?

14

6)In an organisation, 55% are men. 30% of the employees are full time. 60% of
them are female. What is the percentage of the males among the full time
employees?

12

7)A lengthy question on Geese, pigs....

8) A's in come is 50% more than B's. by how much percentage is B's income less
than A?

33 1/3%

9) In an exam 40% is the passing marks. a student got 40 marks and failed by 80
marks. What are the maximum marks in the exam?

300

10) a group of 100 people were surveyed.72 people ate from P and 52% ate from Q,
then which of the following cannot be the no. of people who ate both at P and Q?

20

11) There are 6 people A, B, C, D, E, F. they are placed in 2 rows. C is
diagonally opposite to D. E is not at the either ends of a row. then which of
the following can be an arrangement?

DBF

12) there are the codes on English words.. like if CIRCUS can be coded as KORAB
then THIS can be coded as?

13) there are some people like Alice, Dora,....and some relationships are there
between them..

answer is.. Dora is the mother-in-law of Alice

14) there is a discount of 50%. A man buys a watch at original cost and the
other at discount and if they both cost him 180/- then what is the original cost
of the watch?

120

15) 3 numbers are added with some digits missing

1234

6734

9xx1

--------

22x3

--------

what is the value of x?

the above nos are different. the answer is 7

16) there are some logical questions like in GRE ans also some arrangement
problems.