Assignment Of 5year fresh (1st year,2nd...(ii) Display the records of those employees who are getting more salary than the average salary in the department. Assume example table EMP

Assignment

Of

MCA 5-years Integrated (1st year and 2nd year)

For session 2019-20

(Through Distance Education)

For session 2018-2019

Directorate of Distance Education Guru Jambeshwar University

of Science & Technology, Hisar

GURU JAMBHESHWAR UNIVERSITY OF SCIENCE & TECHNOLOGY, HISAR

DIRECTORATE OF DISTANCE EDUCATION

Programme: MCA (5-year) Course: Computer Fundamentals

Year: 1st, Code: MCA-101 Total Marks=30

Important Instructions

i. Attempt any two questions from each assignment given below.

ii. Each assignment carries 15 marks.

iii. All questions are to be attempted in legible handwriting on plane white A-

4size paper and same is uploaded through login your account.

ASSIGNMENT-I

Q1. Draw a block diagram to illustrate the basic organization of a computer system and

explain the functions of various units. Also discuss five operations of computer system.

Q2. Differentiate between primary and secondary storage. Why we use SRAM and DRAM?

Q3. How we use 2’s complement in addition and subtraction. Solve followings: -

i. (111.01)2 = ( ? )10

ii. (A2B.D4)16 = ( ? )10

iii. (110)8 x (26)16 = ( ?)2

ASSIGNMENT-II

Q1. Explain the role of an operating system with respect to following:

i. Process management

ii. File management

iii. Security

iv. Command interpretation

Q2. Difference between distributed and parallel computer system.

Q3. Describe following terms:

i. ATM Networks

ii. Internet and World Wide Web

iii. Computer communication networks



Programme: MCA (5-year) Course: Computer Programming & Problem Solving Using C

Year: 1st, Code: MCA-102 Total Marks=30




iii. All questions are to be attempted in legible handwriting on plane white A-4

size paper and same is uploaded through login your account.

ASSIGNMENT-I

Q1. Explain algorithm and flow chart with an example?

Q2. Discuss about preprocessor and input output methods with a suitable example?

Q3. Write a program for given structure: -

*

* *

* * *

* *

*

ASSIGNMENT-II

Q1. Discuss about file handling and their methods. Write a program to count the total no of

character in a text file.

Q2. What is pointer? Write a program for array of pointer.

Q3. Difference between structure and union.



Programme: MCA (Five Year Integrated) Year: Ist

Paper Code: MCA-103 Total Marks = 30

Nomenclature of Paper: Mathematics-I






(Assignment-I)

Q.1. Solve the following system of linear equations using Cramer's Rule:- 4x - y + 3z = 2,

x + 5y - 2z = 3, 3x +2y + 4z = 6.

Q.2. (i) Find the length of the arc of a circle with radius 4 cm and central angle 5.1 radians.

(ii) Find the value of (i) sin750 and (ii) tan150.

Q.3. (i) Find the equation of straight line which passes though (2,𝟐√𝟑) and is inclined with x-axis

with an

angle of 750.

(ii) Find the derivative of parametric equation x = te 2t , y = t 2 e −t for t > 0.

(Assignment-I)

Q.1. Find the integral of ∫𝑥3+ 10 𝑥2+ 3𝑥+36

(𝑥−1)(𝑥2+ 4)2 𝑑𝑥.

Q.2.Solve the differential equation (tan–1y – x) dy = (1 + y2 ) dx.

Q.3. Define mean, median and mode also state and prove Bayes theorem on probality.



Programme: MCA 5-year Course: Business Flow System

Sem.:1st, Code: MCA-104 Total Marks=30






ASSIGNMENT-I

Q.1. What are the benefits of delegation to the manager, employee and organization?

Q.2. Explain the contributions of the quantitative school of thought to modern

management.

Q.3. Explain at least four control tools. For each tool, provide situations that may warrant

its use.

ASSIGNMENT-I

Q.1. Discuss important characteristics of a co-operative organization are listed below.

Q.2. Explain managerial roles essential for a modern branch manager of a Bank.

Q.3. Benefits of effective communication in managing any organization.



Programme: MCA Course: Operating System-I

Sem.:1st, Code: MCA-105 Total Marks=30






ASSIGNMENT-I

Q.1. What are the differences between system services and system calls?

Q.2. What is deadlock? How it occur? Discussed method for handing deadlock.

Q.3. What is a test-and-set instruction? How can it be used to implement mutual

exclusion?

ASSIGNMENT-II

Q.1. Discuss about the functionality of system boot with respect to operating system.

Q.2. Explain the operating system structure and its component in detail.

Q.3. Memory partitions of 100kb, 500kb, 200kb, 300kb and 600 kb are available how

would best, worst, first fit algorithm to place processes 212, 417, 112 and 426 in

order. Which is the best algorithm?



Programme: MCA 1st Year Course: Communication & Presentation Skills

Code: MCA-106 Total Marks (I+II) = 15 Marks



ii. Each assignment carries 7.5 marks.



ASSIGNMENT-I

Q1. What are environmental Communication barriers?

Q2. If you are appointed the manager of a business organization with declining business, what

objectives of communication will you use to check the decline in business?

Q3. Write down the different types of Non-verbal communication?

ASSIGNMENT-II

Q1. "The single most significant characteristic of the commercial letter is that it must

have a human face." Discuss.

Q2. Write a note on the need and importance of public speaking in business

communication.

Q3. Write a report on “role of social media in education”?



Programme: MCA (5-year) Course: Data Structure & Algorithms

Year: 2nd, Code: MCA-201 Total Marks=30






ASSIGNMENT-I

Q1. What is an array? Explain memory representation of one and multidimensional array?

Q2. Explain the linear and binary search? Which technique is best and why?

Q3. Explain any two:-

i. Abstract Data Types

ii. String Handling

iii. Complexity

ASSIGNMENT-II

Q1. What do you mean by link-list? Write algorithms for their operations.

Q2. Write a program to create a Binary Tree. Also write a function to insert a node into a

Binary Tree.

Q3. Explain various sorting technique and write an algorithm for best technique.

Or

Write down algorithms for:-

i. Warshall’s algorithm

ii. Minimum spanning tree

GURU JAMBHESHWAR UNIVERSITY OF SCIENCE & TECHNOLOGY,

HISAR DIRECTORATE OF DISTANCE EDUCATION

Programme: MCA (5-year Integrated Course) Course: Database Management System

Year: 2nd Code: MCA-202

Total Marks=30






ASSIGNMENT-I

I (i) Write an SQL query that displays name of the person that is getting third highest salary in

EMP table. The table EMP contains enum, ename, job, salary, DOB, address and deptno as

columns.

(ii) Write an SQL query that imposes foreign key constraint on the column deptno. Assume

DEPT table as parent table with dnum, dname and dlocation as column names.

(iii)What is the effect on foreign key constraint if on delete set null and on delete cascade

options are applied. Illustrate using above described EMP and DEPT as example tables.

II Write advantages of two phase locking protocol.

III What is dependency preserving decomposition?

ASSIGNMENT-II

I (i) Write a SQL query that display maximum salary from each department along with the

department number. Assume example table EMP as describe in Assignement-I.

(ii) Display the records of those employees who are getting more salary than the average

salary in the department. Assume example table EMP as describe in Assignement-I.

II “The query optimizer attempts to determine the most efficient way to execute a given query by

considering the possible query plans” – justify the statement.

III Why BCNF is stricter normal form than 3NF?



Programme: Master in Computer Application Year: 2nd

Course: Digital Electronics Code: MCA-203

Total Marks=30






ASSIGNMENT 1

Q 1. Write schematic diagram of clocked S-R, J-K, D-type Flip flop with truth tables.

Q 2. Minimize and realize the following function using K-Maps

f (A,B,C,D) = ∑m(0,1,3,5,9,12) + ∑d(2,4,6,7) Q 3. Convert the following:

a. (11101001)2 = (?)16

b. (126)8 = (?)10

c. (1101)2= (?)10

d. ( B2D)16= (?)10

ASSIGNMENT II

Q 1. Write short note on the following:

a) Multiplexer & Demultiplexer

b) Parity Generator

Q 2. What is shift registers? Explain Bidirectional & Universal Shift register in detail.

Q 3. What is the difference between TTL & CMOS Logic families?



Programme: MCA Course: Computer Organization and architecture

Year: 2nd, MCA-204 Max Marks: 30






ASSIGNMENT (I)

I A computer has an 8 GByte memory with 64 bit word sizes. Each block of memory stores 16 words.

The computer has a direct-mapped cache of 128 blocks. The computer uses word level addressing.

What is the address format? If we change the cache to a 4- way set associative cache, what is the new

address format?

II The following transfer statements specify a memory. Explain a memory operation in each

case: M[AR] R3 (ii) R2(i) M[AR].

III Differentiate between hardwired control unit and micro programmed control unit.

ASSIGNMENT (II)

I Assume a computer has 32 bit addresses. Each block stores 16 words. A direct-mapped cache has 256

blocks. In which block (line) of the cache would we look for each of the following addresses?

Addresses are given in hexadecimal for convenience.

a. 1A2BC012

b. FFFF00FF

c. 12345678

d. C109D532

II What is an instruction cycle?

III What is an Effective address? How it is calculated in Relative addressing, Indexed addressing

and Base register addressing?



Programme: MCA (Five Year Integrated) Year: IInd

Paper Code: MCA-205 Total Marks =30

Nomenclature of Paper: Mathematics-II- Discrete Mathematical Structures






(Assignment-II)

Q.1.A tree T with n vertices has exactly (n – 1) edges.

Q.2. (i) Discuss Kuruskal Algorithm with example.

(ii) Let A={1,3,5,6,9,18} and partial order relation that aRb iff a ≤ b. Draw Its Hasse diagram.

Q.3. Define splitting field and find out splitting field of polynomials x6 + x3 +1, x4 -1 and x3 -3

over Q.

(Assignment-I)

Q.1. (i) Show that Union of two subgroup of a Group G is a subgroup if one of them is contained

in other.

(ii) Find remainder when 3200 is divided by 72.

Q.2. Define each with one suitable example: - Directed, undirected graph, chain, circuit,

Path and cycle.

Q.3.A simple graph with m vertices and r components can have at most (m-r) (m – r + 1)/2

edges.



Programme: MCA Code: MCA-206

Course: Communication Skills- Scientific and Technical Analysis

Year=2nd Total marks=15



ii. Each assignment carries 7.5 marks.



ASSIGNMENT-I

Q1. What do you mean by grapevine? What is its importance?

Q2. Discuss the different types of Press Release in detail. Give

suitable examples.

Q3. Discuss how a press conference should be organized?

ASSIGNMENT-II

Q1. What is an appraisal interview? What points should the manager keep in mind to

make the appraisal interview a constructive exercise?

Q2. As the Union Minister, you have been requested to address a

batch of computer graduates. Draft a suitable speech.

Q3. Distinguish between special and routine reports. Discuss the briefly principle that

should be applied in preparing special reports.

Documents

Assignment Of 5year fresh (1st year,2nd...(ii) Display the records of those employees who are getting more salary than the average salary in the department. Assume example table EMP