HSEB –Model Questions
GRADE XI
Computer Science
Candidates
are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks
Full Marks -75
Pass Marks -27
Time – 3 hrs
Group
‘A’ (Long answer questions)
Attempt any three questions 3×10=30
1.
What
type of computer is personal computer? Discuss things to be considered while
buying a personal computer.
2.
What do
you mean by programming language? Discuss types of programming languages along
with merits and demerits.
3.
(a).What
do you mean by volatile memory? Why volatile memory is faster than permanent
memory?
(b). Draw well labeled diagram of a hard disk. Differentiate between
hard disk and floppy disk.
4.
(a)Why
do we need lists in a web page? Explain different types of list with example.
(b). Write an HTML code to display following
table.
|
|
|
|
|
Group – B
(Short Answer Questions)
Attempt
any Nine Questions [9×5=45]
5.
What do
you mean by AI? Discuss about fifth generation of computer.
6.
What do
you mean by cache memory? Discuss its importance in processing.
7.
What do
you mean by open source operating system? Discuss about Linux and UNIX.
8.
Discuss
about positional and non positional number system. Convert (BAEF)16 in base eight number system and again
convert the result to decimal number system.
9.
What do
you mean by data types? Discuss about basic and derived data types.
10.
Explain
the principal of duality with example.
11.
Discuss
various uses of presentation software? Discuss about transition and animation
in presentation.
12.
What do
you mean by primary storage? Differentiate between RAM and ROM.
13.
What do
you mean by coding technique? Discuss about ASCII and Unicode.
14.
Define algorithm and flowchart. Draw a
flowchart for finding largest number among three distinct numbers.
15.
Write
short notes on (any two)
a. Mobile Computing.
b. Blu-ray disk.
c. Computer virus.