## CBSE Sample Paper for Class 11 Computer Science (Solved) – Set C

CBSE Sample Paper for Class 11 Computer Science and its solutions are strictly based on the CBSE Board latest syllabus and guidelines. Set C of Solved CBSE Sample Paper for Class 11 Computer Science is given below with its solutions.

## Sample Question Paper

(a) Write one example of Open Source Software (OSS). (1 mark)
(b) 1 Tera Byte= Peta Byte. (1 mark)
(c) Write one characteristic of RISC. (1 mark)
(d) Write two differences between PROM and EPROM (2 marks)

(a) What is the relation between MHz and GHz? (1 mark)
(b) Expand UNICODE. (1 mark)
(c) Write two functions performed by system software. (2 marks)
(d) Write two features of structured programming. (2 marks)

(a) What do you mean by scope of a variable? (1 mark)
(b) Write the names of two string functions of python with an example of each. (2 marks)
(c) Write a program illustrating their use of randint() in python. (2 marks)
(d) Write an algorithm to check if a triangle with three input sides is a right angles triangle. (2 marks)
(e) Write various String operators in Python with an example of each. (4 marks)

(a) Define DBMS. (2 marks)
(b) What is the function performed by len( ) and reverse( ) in the list module? (2 marks)
(c) Write a short note on modes of Python with an example. (3 marks)
(d) What is map? Explain with example. (3 marks)
(e) Write a short note on flowchart. (3 marks)
(f) Refer the following code for answering the questions below:
a = [1, 2, 3]
b=[4, 5, 6]
c= a*b
d=c[0:3]
e=d
a[5]=10
c[1]=20
e[0] = 30
What will be the output of following statements?
(i) print e
(ii) print a
(iii) print d
(iv) print c (4 marks)

(a) What is a compiler? (1 mark)
(b) What are the common types of computer architectures available? Define each. (3 marks)
(c) Given the following code, write down what would be printed as output?
a=3
while ( i in a) :
print “happy”** i (3 marks)
(d) Write a python program to calculate the logarithmic series for n terms. (4 marks)

(a) What is a function call? (1 mark)
(b) Write a Python program to calculate area of a circle. The radius being the input. (2 marks)
(c) Given the following python code, what values are printed as output?
def afunc(B) :
B=B%2
print B
A=2
afunc(A)
afunc(A+5)
print A (3 marks)
(d) Write a short note on String constructs in Python. (4 marks)