davcae.net.in Summative Assesment CLASS XI Sample Question Paper : D.A.V. Centre for Academic Excellence

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1 DAV CAE Summative Assesment Class XI Paper

2 Sample Question Paper

3 Business Studies

4 Computer Science

5 Economics

DAV CAE Summative Assesment Class XI Paper

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Sample Question Paper

General Instructions :
** Answer to questions carrying 1 mark may be in one word or one statement.
** Answer to questions carrying 3 marks may be from 50-75 words.
** Answer to questions carrying 4-5 marks may be about 100-150 words.
** Answer to questions carrying 6 marks may be about 200 words.
** Attempt all parts of a question together.

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Business Studies

Time Allowed: 3 Hrs.
Maximum Marks : 90
1. Name two broad categories into which various business activities can be classified. (1)
2. Name the document which defines the scope of operations of a company. (1)

3. Who defines the powers and functions, rules and regulations for statutory corporation. (1)
4. State any two benefits of International Business to the country. (1)
5. Trading concern requires more amount of fixed capital as compared to manufacturing concern. Do you agree ? Give reason. (1)

6. What is export oriented units 2 (1)
7. Name two latest techniques of selling the product through retail trade. (1)
8. Name the Act passed by government to control the quality of goods being exported. (1)

9. Vishnu over past few years has been running a sole properietorship form of business. His business is flourishing and he is unable to maintain it all alone. He requires more capital investment to meet the requirement of his business at the same time he also wants someone should share his work responsibilities and also risks.
(a) Suggest to which type of business can he switch to.
(b) Explain two features of that business which he chooses. (3)

10. Rohini gets her house insured against fire for R. 10 lakh with insurer A and for & 5 lakh with insurer B. A loss of x 3 lakh occured. How much compensation can she claim from insurer A and insurer B 2 Give reasons. (3)

Computer Science

Time Allowed : 3 Hrs.
Maximum Marks : 70
Why is Mobile operating system Android more popular ? (1) Expand GUI and BOSS. (1)
What utilities / programs will you use to perform the following tasks : (2)
(i) Reduce the size of files so that it becomes easier to transmit them on the network.
(ii) Scan the hard disk for fragmented files and bring all the fragments together to optimise storage.

Convert the following: (4)
(i) (C92) = (?),
(ii) (10111.101)= (?)
(iii) (1011.001) = (?),
(iv) (44)= (?)
Differentiate between Booting and POST (Power On Self Test) (2)

2. (a) (i) Declare a variable that keeps a constant value 30 that cannot be (3) altered later on.
(ii) Declare a variable that can store a name with at most 20 alphabets.
(iii) Declare an integer identifier which can never take a negative value
(b) Convert the following single conditional statement to if-else : (2)
disc = (qty > 50) 2 10 : 0;

(c) Write a program in C++ that takes Height in inches as input and display the height in feet and inches. (3)
e.g. if the input is :28
the output should be: 2 feet 4 inches.

(d) Identify the type of errors. (2)
(i) cout >> Wh”;
(ii) x = ; y = 20/x;

(e) Name two entry controlled loops. (1)
(f) What is self documenting code 2 (1)

3. (a) Give the output of the following code fragment (2)
int c1 c2;
int a -8;
int b=3;
c1 = — a–b;
c2=a – – –b;
cout-g” c.1= W<<c1 <</, W-C-C W c2 = W<<c2<<endl;

(b) Observe the following C++ code carefully and rewrite the same after removing all the syntax error(s) present in the code. Ensure that you underline each correction in the code. (2)

Important Note:
All the desired header files are already included, which are required to run the code.
Correction should not change the logic of the program.
#include (iostream.h)
#define SIZE =3;
void main ()
{
int a SIZE) = {10, 20, 30, 40, 50};
float x=2;
for (i=0, i-CSIZE, i++)
cout-3 i3x;

(c) Write the name of the header files which is/are essentially required to run/execute the following C++ code : (2)
void main ()
char ch, word I) = ‘Magic Box”;
for (int i= 0; wordi) = \0’ ; i++)
if (word i == ‘ )
cout-3endl;
else
= tollower (word i ;
cout-3ch;
}
Determine the number of bytes required to store STOK in C++ with
following description : (2)
O Icode (Item code, integer)
O Iname (Item name, string of 10 characters)
O Itype (Item type, Character)
O Price (price of each item, float)
Construct logical expressions to represent the following conditions : (2)

Economics

Time Allowed : 3 Hrs.
Maximum Marks : 80
1. What is meant by bivariate frequency distribution ? (1)
2. Which variable is capable for manifestation in every conceivable value 2 (1)
3. “Index numbers are economic barometer”. Explain. (3)
OR
Given the following data and using the price relative method, construct an index number for the year 2014 in relation to 2004 prices.

4. What is statistics 2 How does it help in formulation of policies for economic development 2 (3)
5. In a town top 25% of the persons earned more than R 45,000 where as top 75% earned more than R 18,000. Calculate Inter Quartile Range and Coefficient of Quartile Deviation. (3)

6. Mr. Rajat bought the following:
Blue Shirt 550 each 2
Black Shirt 650 each 3
What is the average price Rajat paid for the five shirts he purchased ? (3)

7. Given below is the result of an annual examination of a class, showing percentage of students in each category:
First Division Third Division
25% 45% 20% 10%
Construct a Pie diagram to show the above information. (4)
OR
The following table gives data on production of a factory (in thousand rupees) between January and June of a year. Present the information in form of an arithmetic line graph.

8. (a) Distinguish between complete enumeration’ and ‘sampling’. (2)
(b) Explain the use of random numbers in selecting a sample. (2)

9. Determine the value of mode graphically. Also verify the result : (6)
10. From the prices of shares of X and Y given below, state which share is more stable in value : (6)
11. Calculate the Karl Pearson’s coefficient of correlation between the given variables and comment on their relationship : (6)

Author : Brightlin

davcae.net.in Summative Assesment CLASS XI Sample Question Paper : D.A.V. Centre for Academic Excellence

DAV CAE Summative Assesment Class XI Paper

Sample Question Paper

Business Studies

Computer Science

Economics

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