Assignment
for Annual Examination
Computer
Science
Class XI
1.
Which is the role of memory in computer? Give
the difference between RAM and ROM.
2.
What is Blu-Ray disk?
3.
Why indentation is important for a good program?
4.
Give the
difference between system and application software.
5.
Give the
name of any two packaged and system software.
6. Explain
the following:
a.
Multiprogramming Operating System
b.
Real Time Operating System
c.
Single user Operating System
d.
Time sharing operating System
e.
Distributed Operating System
7.
Give the
difference between logical and runtime errors?
8.
Explain the role of CPU with different parts.
9.
Write the
name of any two mobile phone’s operating system.
10.
Write any
four features of Object Oriented Programming.
11.
What is
difference between Polymorphism and Encapsulation?
12.
Give the
full form of USB.
13.
What is firmware?
14.
Give the full form of ASCII and ISCII.
15.
Differentiate between compiler and
interpreter.
16.
Explain
with programming example about Binary and Unary Operator.
17.
What is operating system? Give some example.
18.
What do you mean by Cache Memory?
19.
What is booting?
20.
Name any two operating system software and
application software.
21.
What is the role of language translator? Name
any one.
22.
Name any
two proprietary software and open source software.
23.
Give any
two differences between primary and secondary memory.
24.
Give the difference between syntax and semantic
error?
25.
Give the difference between relational & logical
operators with example.
26.
Define
class and object with real life example.
27.
Write any four characteristics of writing a good
program.
28. Define the following:
a.
Data Abstraction
b.
Data Encapsulation
c.
Modularity
d.
Polymorphism
e.
Inheritance
29.
Name any two popular mobile OS and utility
software.
30.
What is
the role of compiler and interpreter in a programming language?
31.
What is the role of physical IOC? What do know
about virtual memory of a computer?
32.
Write any four functions of operating system.
33. Explain the following:
a.
Unix
b.
Android
c.
Widows
d.
Ubuntu
e.
Marshmallow
34. Give the full form of RISC and CISC.
35.
Give the difference between arithmetic &
assignment operators with example.
36.
Define
modularity and Inheritance with real life example.
37.
What do know about type casting? Give
programming example.
38. Define the following with programming
example-
a.
Single line comment
b.
Multiline comment
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