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Name of the University : The Tamilnadu Dr. M.G.R. Medical University
Degree : B.Pharm
Subject Code/Name : 4255/Biostatistics And Computer Application
Year : I
Paper : V
Document Type : Question Bank
Website : web.tnmgrmu.ac.in

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TN MGRMU Computer Application Question Paper

FEBRUARY 2011 :
[KY 761] Sub. Code : 4255
FIRST B.PHARM. DEGREE EXAMINATION. :
(Regulations 2009)

Related / Similar Question Bank : TNMGRMU B.Pharm Pharmaceutical Organic Chemistry Question Bank

Candidates Admitted from 2009–10
Paper V : BIOSTATISTICS AND

COMPUTER APPLICATION

Q. P. Code : 564255
Time : Three hours
Maximum : 80 marks
SECTION A :
(BIOSTATISTICS)
I. Essay Questions : Answer any ONE questions. (1 x 20 = 20)
1. Write various types of sampling and discuss the methods of probability sampling.
2. Calculate the Regression Equations for the following data
X : 2 2 3 4 4 5 6 7 8 9
Y : 10 11 12 13 14 15 20 18 22 25
II. Write short notes : Answer any THREE questions. (3 x 5 = 15)
1. Discuss about Bar chart and Pie diagram.
2. Calculate the Mean, Median, Mode
45, 55, 58, 62, 65, 68, 69, 70, 73, 74, 77, 79, 74, 81, 74, 83, 89, 93, 96, 99.
3. Calculate the Standard Deviation and Co-efficient of Variation.
25, 28, 30, 27, 25.
4. Write short notes on null hypothesis and alternative hypothesis.
5. A bag contains 7 white, 6 red and 5 black balls. Two balls are drawn at random.
Find the probability that both will be red.

III. Short answers : Answer any TWO questions. (2 x 2.5 = 5)
1. Define Probability.
2. What is positive Correlation and Negative Correlation?
3. What is the meaning of an Ogive graph?
SECTION B :
COMPUTER APPLICATION
I. Essay Questions : Answer any ONE questions. (1 x 20 = 20)
1. Discuss the computer memories and secondary storage devices.
2. (a) Discuss the types of operators available in C language.
(b) Explain the for loop with an example.
II. Write short notes : Answer any THREE questions. (3 x 5 = 15)
1. Define multimedia. Outline same of its applications.
2. Write short notes on Internet and its uses.
3. Write a note on MS-Excel and MS-PowerPoint.
4. Outline the constants and variables available in C.
5. Discuss the functions of central processing unit.
III. Short answers : Answer any TWO questions. (2 x 2.5 = 5)
1. Modem.
2. Flow chart.
3. HTTP.

BIOSTATISTICS

August 2011 :
SECTION A :
I. Long Essay: (1 x 20 = 20)
1. Explain the various methods of collecting primary data pointing out their merits and demerits
II. Short Notes : (4 x 5 = 20)
1. From the following data obtained the regression equation of x on y
2. Name the different types of bar diagrams and explain any one of them.
3. Write a short note on stratified random sampling.
4. Find the mean deviation for the following data
III. Short Answers (5 x 2 = 10)
1. Histogram.
2. Define median.
3. What is scatter diagram?
4. Level of significance.
5. Define probability.
x 6 2 5 10 4
y 9 11 5 8 7
x 2 4 6 8 10
f 1 4 6 4 1
SECTION B :
COMPUTER APPLICATION :
I. Long Essay: (1 x 20 = 20)
1. Explain the various graphic display devices.
II. Short Notes : (4 x 5 = 20)
1. What are the Characteristics of a computer?
2. Give a brief note on two commonly used storage devices.
3. Write a note on internet and its uses.
4. Explain URL.
III. Short Answers (5 x 2 = 10)
1. Difference between RAM and ROM.
2. LAN.
3. What are arrays in ‘C’ language?
4. Output Devices.
5. List out the string handling functions used in ‘C’.

AUGUST 2012 :
SECTION A :
(BIOSTATISTICS)
I. Elaborate on: Pages Time Marks
(Max.)(Max.)(Max.)
1. 10 cometitors are ranked by 3 Judges
Judges 1 2 3 4 5 6 7 8 9 10
A 6 5 3 10 2 4 9 7 8 1
B 5 8 4 7 10 2 1 6 9 3
C 4 9 8 1 2 3 10 5 7 6
Discuss which pair of Judges has the nearest approach of testes of beauty. 19 33 20
II. Short Notes:
1. Calculate Arithmetic mean for the following data
(Discrite series) Direct methods. 3 8 5
Mark: 60 55 40 45 62 67 69 70
No. of Students: 3 7 5 10 7 9 8 11
2. A Bag contain 5 Red and 7Grean balls which is Probability. 3 8 5
3. Discuss above the random sampling. 3 8 5
4. Discuss above Multiple Bar Diagram & Percentage Bar
III. Short Answers:
1. Define Graph. 1 5 2
2. Define Statistics. 1 5 2
3. Define Probablity. 1 5 2
4. Types of Errors. 1 5 2
5. Explain the Mode. 1 5 2
SECTION B :
(COMPUTER APPLICATION)
I. Elaborate on:
1. Explain the Importance of M.S.WORD, M.SEXCELL,
M.S.POWER POINT menus. 19 33 20
II. Write notes on:
1. Briefly explain the types of network. 3 8 5
2. Briefly explain about memory and Secondary storage devices. 3 8 5
3. Explain the Main frame computer & Micro computer. 3 8 5
4. Briefly explain the Mailmerge concepts. 3 8 5
III. Short Answers:
1. List out any four types of Printers. 1 5 2
2. List out any four windows components. 1 5 2
3. Give the purpose of CD-Rom. 1 5 2
4. List out the applications of E-mail. 1 5 2
5. What is Web Browser.