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  #2  
Old September 25th, 2012, 11:50 AM
Rahul Pratik
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Posts: 11,847
Default Re: ECIL Placement Papers Computer Science

Electronics Corporation of India Limited is a reputed company which is offered many better career opportunity to the able candidates.

As you are looking for the paper of ECIL so we are providing you the paper of it .

8086/88 processor is a

a.8 bit processor b.16.bit processor
c.32 bit processor d.62 bit processor

The system frequency is generated by

A. clock generator B. DMA controller
C. Timer D. Processor

For more question of computer science of ECIL we are attaching a Word file with it so you can download it easily.
Attached Files
File Type: doc ECIL placement paper of computer science.doc (37.0 KB, 39 views)
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  #3  
Old February 10th, 2014, 04:11 PM
Vinodt
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Posts: 42,143
Default Re: ECIL Placement Papers Computer Science

Electronics Corporation of India Limited is a reputed company which is offered many better career opportunity to the able candidates.

As you are looking for the paper of ECIL so we are providing you the paper of it .

ECIL Computer Architecture and Installation

1.8086/88 processor is a

a.8 bit processor

b.16.bit processor

c.32 bit processor

d.62 bit processor

2.The RAM memory capacity in a 8086 is (PC)

a.64K b.1MB c.640KB d.None

3.IRQ1 -Interrupt is used by

a.Printer

b,Keyboard

c.FDC

d.HDC

4.The system frequency is generated by

a.clock generator

DMA controller

c.Timer

d.Processor

5.The display adapter also give the provision for printer controller is

a.VGA b.MDA c.HGA d CGA

6.The Turbo switch is used to select the

a. System speed

b. Memory capacity

c. No.of floppy drive

d. Type of display adapter

7 Wait state-can be introduced by

a.RESET

b.DMA wait

c.i/O CH RDY

d.both b & c

8TIMERO is used to

a.set the date/time

b.generate DMA request for memory return

c.Various tone for speaker

d.non

9.DMA channel 2 is used for

a.floppy disk drive

b.hard disk drive

c.clock generator

d.BAL

10.ROM will hold the programs for

a.POST

b.BIOS

c.BASIC intruppter

d.all

11 Double density recording in floppy disk is also called as

a. modified frequency modulation

b.frequency modulation

c.media frequency modulation

d.none

12 The Port used by printer in PC,adressed 378H is

a.COM 1

b.COM2

c.LPT 1

d.LPT 2

13. Type of scanning used in monitor

a.Random access scan

b.shadow mask

c.Raster scan

d.Beam penetration

14 The anlog monitor can be used only by

a.CCG adapter

b.VGA adapter

c.HGA

d.HGA+

15 The information for underlining a character while displaying is stored in

a.ROM

b.Character generator ROM

c.Video RAM

d.None

16 If the power good signal in SMPS is low

a.System reset

b.system works

c.system in wait

d.system failure

17. +12V in SMPS is used for

a.floppy disk drive

b.dynamic memeory refresh

c.by I/o port RS 232C

d.mother board

18. In POST audio error code 1 long beep and two short beeps will be produced when

a.power supply failure

b.mother baord failure

c.FDC failiure

d.video adapter card failure

19 The eror code 601 stands for

a.HDC failure

b.RAM failure

c.FDC failure

d.None

20 OSC frequency is

24 MHZ

b,100MHZ

c.14,32MHZ

14.61 MHZ

21 Switch 2 in Mode swith informs about

a.the number of drive

b.type of dispaly adapter.

presence of co-processor

d.none

22 Logic probe is used to test the digital signals status

a.in low

b.in high

c.pulsing

d.all

23 The power line problem in under voltage is called

a.Surges

b.spikles

cblockout

24low regulationIsolation transformers is used to avoid

a spikes

b.block out

c.brown out

d.non

25 In servo Stablizer the boost buck circuit is selected by

a.relay switch

b.Trial

c.Steppe motor

d.none

26 The type of flat panel monitor is

a.shadow mask CRT

b.beam benetration type

c.plasma panel

d.none

27. --------is an impact type printer

a.Laser printer

ink jet

c.Dot matrix

d.Bubble jet

28. Frame buffer also called as

a.buffer RAM

b.video RAM

c.character generator'

d.none

29.Popular Locator device is

a Mouse

b.Flat bed plotter

c.Monitor

d.Laser printer

30 Conversion of digital to analog in monitor is done by

a.CRT controller

b.Micrprocessor

c.Shift regular

d.DAC
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  #4  
Old March 6th, 2014, 12:00 PM
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Default Re: ECIL Placement Papers Computer Science

Will you please share the ECIL GET Exam Paper for Computer Science???
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  #5  
Old March 6th, 2014, 12:05 PM
Nilesh
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Join Date: Nov 2011
Posts: 31,630
Default Re: ECIL Placement Papers Computer Science

As per your request, here I am sharing ECIL GET Exam Paper for Computer Science

ECIL GET CS Question paper

Q.1 Which one of the following is NOT necessarily a property of a Group ?
(A) Commutatively
(B) Associatively
(C) Existence of inverse for every element
(D) Existence of identity

Q.2. What is the chromatic number of an n-vertex simple connected graph which does not contain any odd length cycle ? Assume n > 2.
(A) 2
(B)3
(C) n-1
(D) n

Q.3 Which one of the following is TRUE for any simple connected undirected graph with more than 2 vertices ?
(A) No two vertices have the same degree.
(B) At least two vertices have the same degree.
(C) At least three vertices have the same degree.
(D) All vertices have the same degree.

Q/4 Consider the binary relation R = {(JC, y), (x, z), (z. x), (z, y)} on the set {x. y, z). Which one of the following is TRUE ?
(A) R if symmetric but NOT antisymmetric.
(B) R is NOT symmetric but antisymmetric.
(C) R is both symmetric and antisymmetric.
(D) R is neither symmetric nor antisymmetric.

Q.5 (1217)n is equivalent to
(A) (1217)16
(B) (028F)16
(C) (2297)10
(D) (0B17)16

Q.6 What is the minimum number of gates required to implement the Boolean function (AB + C) if we have to use only 2-input NOR gates ?
(A) 2
(B) 3
(C) 4
(D) 5

Q.7 How many 32K x 1 RAM chips are needed to provide a memory capacity of 256 K-bytes ?
(A) 8
(B) 32
(C) 64
(D) 128

Q.8 A CPU generally handles an interrupt by executing an interrupt service routine
(A) as soon as an interrupt is raised.
(B) by checking the interrupt register at the end of fetch cycle.
(C) by checking the interrupt register after finishing the execution of the current instruction.
(D) by checking the interrupt register at fixed time intervals.

Q.9 In which one of the following page replacement policies. Belady’s anomaly may occur ?
(A) FIFO
(B) Optimal
(C) LRU
(D) MRU

Q.1O The essential content(s) in each entry of a page table is/are
(A) virtual page number.
(B) page frame number.
(C) both virtual page number and page frame number.
(D) access right information.

Q.11 What is the number of swaps required to sort n elements using selection sort, in the worst case ?
(A) Ө(n)
(B) Ө (n log n)
(C) Ө (n2)
(D) Ө (n2 log n)

Q.12 S —> aSa|bSb|a|b
The language generated by the above grammar over the alphabet {a, b} is the set of
(A) all palindromes.
(B) all odd length palindromes.
(C) strings that begin and end with the same symbol.
(D) all even length palindromes.

Q.13 Which of the following statement(s) is/are correct regarding Bellman-Ford shortest path algorithm ?
P. Always finds a negative weighted cycle, if one exists.
Q. Finds whether any negative weighted cycle is reachable from the source.
(A) P only
(B) Q only
(C) both P and Q
(D) neither P nor Q
Q.14 Let pi(A) be a problem that belongs to the class NP. Then which one of the following is TRUE ?

(A) There is no polynomial time algorithm for pi(A)
(B) If pi(A) can be solved deterministically in polynomial time, then P = NP.
(C) If pi(A) is NP-hard. then it is NP-complete.
(D) pi(A) may be undecidable.

Q.15 Which one of the following languages over die alphabet {0,1} is described by the regular expression: (0+ 1)*0(0+ I)*0(0+1)*?
(A) The set of all strings containing the substring 00.
(B) The set of all strings containing at most two 0′s.
(C) The set of all strings containing at least two 0′s.
(D) The set of all strings that begin and end with either 0 or 1.

Q.16 Which one of the following is FALSE ?
(A) There is a unique minimal DFA for every regular language.
(B) Every NFA can be converted to an equivalent PDA.
(C) Complement of every context-free language is recursive.
(D) Every non deterministic PDA can be converted to an equivalent deterministic PDA.

Q.17 Match all items in Group 1 with correct options from those given in Group 2.
Group 1
P. Regular expression
Q. Pushdown automata
R. Dataflow analysis
S. Register allocation
Group 2
1. Syntax analysis
2. Code generation
3. Lexical analysis
4. Code Optimization
(A)P-4.Q-LR-2.S-3
(B)P-3,Q-l,R-4,S-2
(C)P-3,Q-4.R-l,S-2
(D)P-2,Q-l,R-4.S-3

Q. 18 Consider the program below:
#include <stdio.h>
int fun(int n, int *f_p)
{
int t, f;
if (n <= 1)
{
*f p = 1 ;
return 1 ;
}
t = fun (n-1, f_p) ;
f = t + *f_p ;
*f_P = t ;
return f ;
}
int main{)
{
int x – 15;
printf ("%dn", fun(5, &x));
return 0;
}

The value printed is :
(A) 6
(B) 8
(C) 14
(D) 15

Q.19 The coupling between different modules of a software is categorized as follows :
I. Content coupling
II. Common coupling
III. Control coupling
IV. Stamp coupling
V. Data coupling

Coupling between modules can be ranked in the order of strongest (least desirable) to weakest (most desirable) as follows:
(A) i – ii – m – rv – v
(B) v -rv- in- n-i
(C) i – in- v – ii – iv
(D) iv – n – v – iii-1

Q.20 Consider the HTML table definition given below :
<table border=l>
<tr> <td rowspan=2> ab </td> <td colspan=2> cd </td>
</tr>
<tr> <td> ef </td>
<td rowspan=2> gh. </td>
</tr>
<tr> <td colspan=2> ik </td>
</tr> </table>

The number of rows in each column and the number of columns in each row are :
(A) (2,2,3) and (2,3,2)
(B) (2.2,3) and (2,2,3)
(C) (2,3,2) and (2,3.2)
(D) (2,3,2) and (2,2,3)
Q.21 to Q. 60 carry two marks each.

Q.21 An unbalanced dice (with 6 faces, numbered from 1 to 6) is thrown. The probability that the face value is odd is 90% of the probability that the face value is even. The probability of getting any even numbered face is the same. If the probability that the face is even given that it is greater than 3 is 0.75. which one of the following options is closest to the probability that the face value exceeds 3 ?
(A) 0.453
(B) 0.468
(C) 0.485
(D) 0.492

Q.22 For the composition table of a cyclic group shown below

Which one of the following choices is correct ?
(A) a, b arc generators
(B) b, c arc generators
(C) c, d are generators
(D) d, a are generators

Q.23 Which one of the following is the most appropriate logical formula to represent the statement:
"Gold and silver ornaments are precious"
The following notations are used :
G(x): x is a gold ornament.
S{x): x is a silver ornament
P{x): x is precious.
(A) Vx(P(x) ->(G(x) A S(x)))
(B) Vx((G(X) A S(x)) -> P(x))
(C) Ex((G(x) AS(x)) -> P(x))
(D) Vx((G(x) v 5(A)) -> P(x))
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