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  #2  
22nd November 2014, 11:17 AM
Super Moderator
 
Join Date: Apr 2013
Re: EIL Management Trainee Computer Science Exam Question Paper

Here is the list of few questions of EIL Management Trainee Computer Science Exam Question Paper which you are looking for .

6. A graph with ”n” vertices and n-1 edges that is not a tree, is
a) Connected
b) Disconnected
c) Euler
d) A circuit
Ans.
7. If a graph requires k different colours for its proper colouring,
then the chromatic number of the graph is
a) 1
b) k
c) k-1
d) k/2
Ans.
8. A read bit can be read
a) and written by CPU
b) and written by peripheral
c) by pheripheral and written by CPU
d) by CPU and written by the peripheral
Ans.
10. The term “aging” refers to
a) booting up the priority of a process in multi-level of queue without feedback.
b) gradually increasing the priority of jobs that wait in the system for a long time
to remedy infinite blocking.
c) keeping track of the following a page has been in memory for the purpose of
LRU replacement
d) letting job reside in memory for a certain amount of time so that the number of
pages required can be estimated accurately.
Ans.
11. Consider a set of n tasks with known runtimes r1, r2 ....... r to be run on a
unlprocessor machine. Which of the following processor scheduling algorithms
will result in the maximum throughput?
a) Round Robin
b) Shortest job first
c) Highest response ratio next
d) first cum first served
Ans.
14. The principal of locality of reference justifies the use of
a) virtual memory
b) interrupts
c) main memory
d) cache memory
Ans.
15. What is the value of I at the end of the pseudocode?
a) 4
b) 5
c) 6
d) 7
Ans.
16. The five items: A, B, C, D, and E are pushed in a stack, one after the other
starting from A. The stack is popped four times and each element Is inserted in a
queue. Then two elements are deleted from the queue and pushed back on the
stack. Now one item is popped from the stack. The popped item is
(a) A
(b) B
(c) C
(d) D
Ans.
17. Round Robin scheduling is essentially the pre-emptive version of
a) FIFO
b) Shortest Job First
c) shortest remaining time
d) Longest remaining time
Ans.
18. The number of digit I present in the binary representation of
3 x 512 +7 x 64 + 5 x 8 +3 is
(a) 8
(b) 9
(c) 1O
(d) 12
Ans.
19. Assume that each character code consists of 8 bits. The number of
characters that can be transmitted per second through an synchronous serial
line at 2400 baud rate, and with two stop bits is
(a)109
(b)216
(c) 218
(d)219
Ans.
20. If the bandwidth of a signal is 5 kHz and the lowest frequency is 52 kHz,
what is the highest frequency?
(a) 5 kHz
(b) 10 kHz
(C) 47 kHz
(d) 57 kHz
Ans.
21. An Ethernet hub
(a) functions as a repeater
(b) connects to a digital PBX
(c) connects to a token-ring network
(d) functions as a gateway
Ans.
22. Phase transition for each bit are used in
(a) Amplitude modulation
(b) Carrier modulation
(C) Manchester encoding
(d) NRZ encoding
Ans.
23. Which of the following is printed as a result of the call demo (1234)?
a) 1441
b) 3443
C) 12344321
d) 43211234
Ans.
24. Bit stuffing refers to
(a) inserting a ‘0’ in user stream to differentiate it with a flag
(b) inserting a ‘0’ in flag stream to avoid ambiguity
(C) appending a nibble to the flag sequence
(d ) appending a nibble to the use data stream
Ans.
25. What is the name of the technique in which the operating system of a
computer executes several programs concurrently by switching back and forth
between them?
(a) Partitioning
(b) Multi tasking
(C) Windowing
(d) Paging
Ans.
26. If there are five routers and six networks in an intranet using link state
routing, how many routing tables are there?
(a) 1
(b) 5
(c) 6
(d) 11
Ans.
27. Virtual memory is
a) Part of Main Memory only used for swapping
b) A technique to allow a program, of size more than the size of the main
memory, town
C) Part of secondary storage used in program execution
d) None of these
Ans.
28. The level of aggregation of information required for operational control is
(a) Detailed
(b) Aggregate
(C) Qualitative
(d) None of the above
Ans.
30. 0.75 in decimal system is equivalent to _______ in octal system
a) 0.60
b) 0.52
C) 0.54
d) 0.50
Ans.
31. In an SR latch made by cross coupling two NAND gates, if both S and R inputs
are set to 0, then it will result in
a) Q= 0, QO = 1
b) Q= 1,Q0 = 0
c) Q= 1,Q0 = 1
d) Indeterminate states
Ans.
33. Company X shipped 5 computer chips, I of which was defective, and
Company Y shipped 4 computer chips, 2 of which were defective. One computer
chip is to be chosen uniformly at random from the 9 chips shipped by the
companies. If the chosen chip is found to be defective, what is the probability
that the chip came from Company Y?
a) 2/9
b) 4/9
c) 2/3
d) 1/2
Ans.
34. Ring counter is analogous to
(a) Toggle Switch
(b) Latch
(C) Stepping Switch
(d) S-R flip flop
Ans.
35. The output 0 and I level for TTL Logic family is approximately
a) 0.1 and5 V
b) 0.6 and 3.5 V
C) 0.9 and 1.75 V
d) —i.75 and O.9 V
  #3  
16th May 2015, 03:48 AM
Junior Member
 
Join Date: May 2015
Re: EIL Management Trainee Computer Science Exam Question Paper

Quote:
Originally Posted by Kiran Chandar View Post
Here is the list of few questions of EIL Management Trainee Computer Science Exam Question Paper which you are looking for .

6. A graph with ”n” vertices and n-1 edges that is not a tree, is
a) Connected
b) Disconnected
c) Euler
d) A circuit
Ans.
7. If a graph requires k different colours for its proper colouring,
then the chromatic number of the graph is
a) 1
b) k
c) k-1
d) k/2
Ans.
8. A read bit can be read
a) and written by CPU
b) and written by peripheral
c) by pheripheral and written by CPU
d) by CPU and written by the peripheral
Ans.
10. The term “aging” refers to
a) booting up the priority of a process in multi-level of queue without feedback.
b) gradually increasing the priority of jobs that wait in the system for a long time
to remedy infinite blocking.
c) keeping track of the following a page has been in memory for the purpose of
LRU replacement
d) letting job reside in memory for a certain amount of time so that the number of
pages required can be estimated accurately.
Ans.
11. Consider a set of n tasks with known runtimes r1, r2 ....... r to be run on a
unlprocessor machine. Which of the following processor scheduling algorithms
will result in the maximum throughput?
a) Round Robin
b) Shortest job first
c) Highest response ratio next
d) first cum first served
Ans.
14. The principal of locality of reference justifies the use of
a) virtual memory
b) interrupts
c) main memory
d) cache memory
Ans.
15. What is the value of I at the end of the pseudocode?
a) 4
b) 5
c) 6
d) 7
Ans.
16. The five items: A, B, C, D, and E are pushed in a stack, one after the other
starting from A. The stack is popped four times and each element Is inserted in a
queue. Then two elements are deleted from the queue and pushed back on the
stack. Now one item is popped from the stack. The popped item is
(a) A
(b) B
(c) C
(d) D
Ans.
17. Round Robin scheduling is essentially the pre-emptive version of
a) FIFO
b) Shortest Job First
c) shortest remaining time
d) Longest remaining time
Ans.
18. The number of digit I present in the binary representation of
3 x 512 +7 x 64 + 5 x 8 +3 is
(a) 8
(b) 9
(c) 1O
(d) 12
Ans.
19. Assume that each character code consists of 8 bits. The number of
characters that can be transmitted per second through an synchronous serial
line at 2400 baud rate, and with two stop bits is
(a)109
(b)216
(c) 218
(d)219
Ans.
20. If the bandwidth of a signal is 5 kHz and the lowest frequency is 52 kHz,
what is the highest frequency?
(a) 5 kHz
(b) 10 kHz
(C) 47 kHz
(d) 57 kHz
Ans.
21. An Ethernet hub
(a) functions as a repeater
(b) connects to a digital PBX
(c) connects to a token-ring network
(d) functions as a gateway
Ans.
22. Phase transition for each bit are used in
(a) Amplitude modulation
(b) Carrier modulation
(C) Manchester encoding
(d) NRZ encoding
Ans.
23. Which of the following is printed as a result of the call demo (1234)?
a) 1441
b) 3443
C) 12344321
d) 43211234
Ans.
24. Bit stuffing refers to
(a) inserting a ‘0’ in user stream to differentiate it with a flag
(b) inserting a ‘0’ in flag stream to avoid ambiguity
(C) appending a nibble to the flag sequence
(d ) appending a nibble to the use data stream
Ans.
25. What is the name of the technique in which the operating system of a
computer executes several programs concurrently by switching back and forth
between them?
(a) Partitioning
(b) Multi tasking
(C) Windowing
(d) Paging
Ans.
26. If there are five routers and six networks in an intranet using link state
routing, how many routing tables are there?
(a) 1
(b) 5
(c) 6
(d) 11
Ans.
27. Virtual memory is
a) Part of Main Memory only used for swapping
b) A technique to allow a program, of size more than the size of the main
memory, town
C) Part of secondary storage used in program execution
d) None of these
Ans.
28. The level of aggregation of information required for operational control is
(a) Detailed
(b) Aggregate
(C) Qualitative
(d) None of the above
Ans.
30. 0.75 in decimal system is equivalent to _______ in octal system
a) 0.60
b) 0.52
C) 0.54
d) 0.50
Ans.
31. In an SR latch made by cross coupling two NAND gates, if both S and R inputs
are set to 0, then it will result in
a) Q= 0, QO = 1
b) Q= 1,Q0 = 0
c) Q= 1,Q0 = 1
d) Indeterminate states
Ans.
33. Company X shipped 5 computer chips, I of which was defective, and
Company Y shipped 4 computer chips, 2 of which were defective. One computer
chip is to be chosen uniformly at random from the 9 chips shipped by the
companies. If the chosen chip is found to be defective, what is the probability
that the chip came from Company Y?
a) 2/9
b) 4/9
c) 2/3
d) 1/2
Ans.
34. Ring counter is analogous to
(a) Toggle Switch
(b) Latch
(C) Stepping Switch
(d) S-R flip flop
Ans.
35. The output 0 and I level for TTL Logic family is approximately
a) 0.1 and5 V
b) 0.6 and 3.5 V
C) 0.9 and 1.75 V
d) —i.75 and O.9 V

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