MARKS EVALUATION SCHEME FOR C.S.E. STUDENTS

TOTAL THEORY MARKS(INTERNAL) - 30 MARKS

FIRST INTERNAL EXAM - 10 MARKS

SECOND INTERNAL EXAM - 10 MARKS

THIRD INTERNAL(PRE-UNIVERSITY) EXAM - 10 MARKS

ASSIGNMENT+ PRESENTATION+CLASS BEHAVIOUR- 10 MARKS

CLASS ATTENDANCE- 10 MARKS

ASSIGNMENT 1

QUESTION1- WHAT IS SCIENCE ?
QUESTION 2- WHAT IS ENGINEERING ?
QUESTION 3- WHAT IS TECHNOLOGY ?
QUESTION 4- WHAT IS THE DIFFERENCE BETWEEN COMPUTER SCIENCE AND ENGINEERING AND INFORKMATION TECHNOLOGY ?

QUESTION 5- WHAT IS DATA ?
QUESTION 6- WHAT IS INFORMATION ?
QUESTION 7- WHAT IS INFORMATION TECHNOLOGY ?
QUESTION 8- WHY INFORMATION IS NEEDED ?
OR
WHAT IS THE NEED OF INFORMATION ?

QUESTION 9- WHAT ARE THE LEVELS OF INFORMATION ?
QUESTION 10- "THE SUN RISES IN THE EAST" WHAT IS THE MEANING OF THIS SENTENCE? IS IT REPRESENTING ANY INFORMATION ?
QUESTION 11-1) What do you understand by entropy of information? Do entropy and information signify the same thing? Suppose text is composed of three extinguished characters “A”, “B” and “C”. Their probabilities of occurrence are 0.6, 0.3 and 0.1 respectively. Compute the entropy and find the minimum number of bits required to represent a text containing 100 such characters.

QUESTION 12- 1) Differentiate the following:
i. Static and Dynamic coding
ii. Digital computer and hybrid computer
iii. JPEG and GIF

QUESTION 13 - 1) The following is the probability distribution of symbols:
A - 0.1
B - 0.1
E - 0.1
G - 0.1
I - 0.1
L --0.1
S - 0.2
T - 0.1
* - 0.1
Code the word “BILLGATES” using Arithmetic coding

QUESTION 14- 1) Find the Huffman codes for the following table:
Character
A
B
C
D
E
F
G
H
I
Frequency
3
26
21
10
15
2
2
10
25

QUESTION 15- 1) Why LZW compression technique is called Dictionary based compression technique? What are the advantages of LZW compression over other compression technique?

QUESTION 16 - 1) explain Shannon-Fanno with a suitable example. How the Huffman Algorithm better than Shannon-Fano Algorithm. Explain.

QUESTION 17 - 1) Differentiate between Data Encryption and Data compression.

QUESTION 18 - 1) What is Data Compression? What are the types of data compression? Why it is needed. Differentiate between Lossy and Lossless data compression techniques with suitable examples.

ASSIGNMENT 2

Question 1- What is SDLC ? Explain it's all phases.

Question 2- What is WaterFall model ?

Question 3- how many computer generations are there ? write down

characteristics of these generations.

Question 4- what are the various applications of computer ? explain 10 applications.

Question 5- what is RAM ? How many types of RAM is there ?

Question 6 - What is ROM ? how many types of ROM is there ?

Question 7- explain all computer peripherals ?