Grade 11 Computer Science Project Assignment
Instructions
1. Write
all questions and their answers on white A4-size paper, using only one side of
each sheet. Include a cover page..
2. Use
blue or black for the questions and a different colour for the answers.
3. Draw diagrams and write programs wherever required.
Deadline: Mangshir 15, 2083
Section A: Introduction to Computer
1. What
is a computer? Explain its major characteristics and application areas.
2. Explain
the types of computers on the basis of data handling (analog, digital and
hybrid) and size (micro, mini, mainframe and supercomputer).
3. Explain
the development of personal computers (PCs) and their role in modern society.
4. What
are input and output devices? Explain any four input devices and four output
devices.
5. What
is computer architecture? Draw and explain the block diagram of a computer
system, including the CPU and its major components.
6. What
is computer memory? Explain primary and secondary memory. Differentiate between
RAM and ROM.
7. What
is a printer? Explain its types and differentiate between impact and nonimpact
printers.
8. Explain
the different generations of computers and the technology used in each
generation. Describe the major characteristics of third-generation computers.
Section B: Boolean Algebra and Number System
9. What
is Boolean algebra? State and explain any five laws of Boolean algebra with
examples.
10. Simplify
the following Boolean expression using Boolean algebra:
(PQ'R + P'Q'R +
PQ'R' + P'Q'R')
11. Simplify
the following Boolean expression and draw its logic circuit:
(A + B(A+B) +
A(A'+B))
12. Draw the
logic symbols and write the truth tables of AND, OR, NOT, NAND, NOR, XOR and
XNOR gates.
13. Subtract
(1100110)2 – (110010)2 using both 1's complement and 2's
complement methods.
14. Convert
the following numbers as indicated:
a.
(67.25)10 into hexadecimal.
b.
(1011011)2 into decimal.
c.
(735)8 into binary.
d.
(3A7.025)16 into decimal.
Section C: Web Technology, HTML and CSS
15. What is
web technology? Explain any four applications of web technology.
16. Define
HTML tags and attributes with suitable examples. Explain the use of HTML
comments.
17. Explain
ordered and unordered lists in HTML with examples. Write HTML code to create
both types of lists containing five computer-related items.
18. What is CSS? Explain inline, internal and external CSS with examples. Also, write HTML code to create a table of five students and demonstrate internal and external links using anchor tags.
