Sunday 21 April 2013

Core Course—BIOSTATISTICS APRIL 2012

mg university previous year question paper goto https://sites.google.com/site/mgkottayam/


E 3179                                     (Pages 3)                                  Reg. No . ………..

Name…………….……..

B.Sc. DEGREE 
(C.B.C.S.S.) EXAMINATION, APRIL 2012
Second Semester 
Core Course—BIOSTATISTICS
[For B.Sc. Botany and Biotechnology (Double Main)]
Time : Three Hours                                                                  Maximum Weight : 25
Part A 
Answer all questions.
Weight 
1 each for a bunch of 4 questions.

1 Which of the following is primary data ?
(a) Published data ..(b) Personal interview
(c) Private publication. (d) Journals and newspapers.
2 Mode is:
(a) Middle most value. (b) Most frequent value.
(c) Least frequent value. (d) None of these.
3 If the coefficient of correlation is zero the slope of a linear regression line will be:
(a) Positive. (b) Negative.
(c) Positive or negative. (d) None of these.
4 The point of intersection of the less than and the more than ‘ogive’ corresponds to;
(a) The mean. (b) The geometric mean. 
(c) The median. (d) None of the above. 

CRITICAL THINKING, ACADEMIC WRITING AND PRESENTATION


E 3001                      (Pages :4)                                                     Reg. No
DEGREE (C.B.C.S.S.) EXAMINATION, APRIL 2012
Second Semester
Common Course—English
CRITICAL THINKING, ACADEMIC WRITING AND PRESENTATION
(Common for all U.G. Programmes under C.B.C.S.S. except B.A. English (Three Main),
BA. Animation and Graphic Design and BA. Multimedia)

Time : Three Hours                                                     Maximum Weight : 25
Part A
Answer all questions from this part.
Each bunch of
four questions carries a weight of 1.

Choose the correct answer from the following:
1. Which of the following is not a barrier to critical thinking?

(a) Egocentrism.
(b) Tendency to think in binaries.
(c) Awareness of social brainwashing.
(d) Fears regarding freethinking.

2. A valid argument is one where:

(a) Premises are true irrespective of the conclusion.
(b) Premises as well as conclusion is true.
(c) At least one of the premises is true.
(d) None of the above.

3) In a deductive argument;

(a) Conclusion is contained in the premises.
(b) There is at least one false premise.
(c) The premises do not guarantee the truth of the conclusion.
(d) There is no relation between the premises and the conclusion.

NEXT PAGE

Continue
For more question papers go on to https://sites.google.com/site/mgkottayam


Saturday 20 April 2013

SEPTEMBER 2012 Fourth Semester MICROPROCESSORS AND ASSEMBLY LANGUAGE PROGRAMMING (2007 and 2008 Admissions)


F 8253                                  (Pages: 2)                                        Reg......................  
B.Sc. (COMPUTER SCIENCE) DEGREE [SUPPLEMENTARY] 
EXAMINATION, SEPTEMBER 2012 
Fourth Semester 
MICROPROCESSORS AND ASSEMBLY LANGUAGE PROGRAMMING 
(2007 and 2008 Admissions)
Time : Three Hours                                                                                    Maximum :75 Marks 
PartA, 
Answer any five questions. 
Each question carries marks. 
1. List the various applications of a microprocessor.
2 What are the 
merits of assembly language programming? ,‘ 
3. What is a delay loop?
4.., 
Write a short note on macros.
5. 
What are interrupts?
6. List any three features of 80286. 
(5 x 3 = 15 marks) 
Part B 
Answer any four questions. 
Each question carries marks. 
7. Discuss the bus organization in 8085. s
8. 
Explain the arithmetic instructions available in 8086.
9. Explain how can you implement, a 
conditional branch in assembly language programs
10: Describe the working of CALL and RET instructions in 8086 assembly language.
11. 
Explain the technique of DMA data transfer.
12. 
Discuss the features of 80286 microprocessor.
(4 x 5 =20 marks) 
Part 
Answer any two questions. 
Each question comes 20 marks 
13 (a) Explain the structure of 8085 microprocessor. V (15 marks)
(b) Discuss memory mapped I/O. (5 marks) V 
Turn over 

 F 8253 
14. (a) Describe the Bus Interface Unit of 8086 mcroprccessor. (10 marks)
(b) How can you implement a loop structure in 8086 assembly language program? (10 marks)
15. (a) 
Discuss the various string instructions in 8086 assembly language. (10 marks)
(b) 
Explain the use of stacks in assembly language programs. (10 marks)
16. (a) 
Discuss the working of priority interrupt controller. (12 marks)
(b) Describe the features of 80386microproceasors. (8 marks) 
[2x20=40marks] 

Sixth Semester CLIENT/SERVER COMPUTING


G 7157                     (Pages: 2)                                                         Reg. ..............................
     Name...............................
B.Sc. (COMPUTER SCIENCE) DEGREE EXAMINATION, APRIL 2010 
Sixth Semester 
CLIENT/SERVER COMPUTING 
(New Scheme—2007 admissions) 
Time : Three Hours                                                                                             Maximum: 75 Marks
Part A 
Answer any five questions. 
Each question carries marks. 
it Write the main advantages of Client Server Computing.
2. Write a short note on open systems.
3. Define the term fault tolerance.
4. Write the importance of stored procedures in Client Server Technology.
5. Explain the open GUI standards.
6. What is caching?
(5 x 3 15 marks) 
Part B 
Answer any four questions. 
Each question carries marks. 
7. Explain server Operating Systems.
8. Briefly explain the concept of interoperability.
9. Describe the backup and recovery mechanisms in server. 
10. Explain the synchronization methods in distributed systems.
ii. Describe the transaction processing methods.
12. Explain load balancing and optimizing approaches in server.
(4 20 marks) 
Turn over
 2                                                                         G7157 
Part C 
Answer any two questions. 
Each question carries 20 marks. 
13 (a) Explain the main features and classes of server machines (8 marks)
(b) Describe Windows NT operating system. (12 marks)
14 Write in detail about the different layers in server software (20 marks)
15 Write in detail about Client Server applications. (20 marks)
16 Write short notes on the following:
(a) Triggers.
(b) DCOM.
(c) Intelligent database.
(d) Xwindow.
(4 x 5 20 marks) 
[2 x 20 40 marks]