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Kerala PSC Computer Engineering Previous Question Paper – 079/2015

The Commission publishes this paper without an answer key, so no answers are shown.

1. – The largest positive number which can be stored in a computer that has 8-bit word length
and uses 2's complement arithmetic is

2. The DBMS language component that can be embedded in a program

3. The prototype of the function gets(s) is included in the file

4. What will be the output of the following code?
#define MAX 5 + 2
‘ main( )
{
int k = 0;
k = MAX* MAX;
printf (“%d", k);
}

5. A multiplexer with 3 select line is a

7. The key that represents relationship between tables

8. Which among the following instruction is not related to carry flag?

9. The requested tracks in the order received are 56, 58, 40,15, 92, 160, 150, 40, 170.
The average seek time of

10. A Bluetooth network that supports communication between maximum 8 devices is called a

11. Bubbled AND gate is equivalent to a ———————— gate.

12. ——————_— bit indicates whether the block has been modified during its cache residency.

13. Inclass A network —__———— bits are used for host identification.
2 79/2015

14. An expression tree is generated for the following expression

15. The minimal FSA accepting the set of all strings of binary numbers that is divisible by 3 has
—————— states.

16. The output of LEX compiler ig —————____,

17. Minimum number of 2 input NAND gates required to implement the expression

18. The merge sort algorithm has a worst case time complexity of —————____.,

19. The OSI layer deals with the physical address of a device is ———_____

20. In a Class B network, how many number of subnets can have-with the subnet mask as
255.255.248.0

21. The number of channels needed for a mesh network with one coordinator and 7 end devices is

22. Ina time sharing operating system, when the time slot given to a process is completed, it
goes to -_____ state.

23. What is the size of instruction queue in 8086?

24. The system program that combines one or more object files into single executable
file ig ————____.

25. The graphical representation of the “flow” of data through an information system
13
C, Write the full form of the following Acronyms :

26. SDRAM.

27. GPRS.

28. BCNF.

29. MIME.

30. IMAP.
(30 x 4=120)
3 79/2015
[P.T.O.]

31. Different class of network addressing in IP V4.

32. Readers-writers problem.

33. Basic COCOMO model. :

34. Quick Sort Algorithm.

35. Cloud Computing.

36. Algorithm to insert an element in a circular Linked list.

37. Booth’s Multiplication Algorithm.

38. Multivalued dependency.

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