Assignment For Fresh (Session ) admitted students Of MCA 5-year (Through Distance Education)

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Assignment For Fresh (Session 2018-2019) admitted

For session 2018-2019 Directorate of Distance

1 Assignment For Fresh (Session ) admitted students Of MCA 5-year (Through Distance Education) For session Directorate of Distance Education Guru Jambeshwar University of Science & Technology, Hisar

2 Programme: MCA (5-year) Course: Computer Fundamentals Year: 1 st Code: MCA-101 Total Marks=20 size paper 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 I 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 By: Vinod Goyal Asst. Professor CSE(DDE)

3 Programme: MCA (5-year) Course: Computer Programming & Problem Solving Using C Year: 1 st Code: MCA-102 Total Marks=20 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: - * * * * * * * * * I 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. By: Vinod Goyal Asst. Professor CSE(DDE)

4 Programme: MCA (Five Year Integrated) Year: Ist Paper Code: MCA-103 Total Marks = 20 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) sin75 0 and (ii) tan15 0. 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 (ii) Find the derivative of parametric equation x = te 2t, y = t 2 e t for t > 0. Q.1. Find the integral of x x 2 + 3x+36 (x 1)(x 2 + 4) 2 dx. (Assignment-I) Q.2. Solve the differential equation (tan 1 y x) dy = (1 + y 2 ) dx. Q.3. Define mean, median and mode also state and prove Bayes theorem on probality. Prepared By: Dr. Vizender Singh & Course Coordinator Mathematics D.D.E..

5 Programme: MCA 5-year Course: Business Flow System Sem.:1st Code: MCA-104 Total Marks=20 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. 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. Prepared By: Sunil Verma Dept. of CSE

6 Programme: MCA Course: Operating System-I Sem.:1st Code: MCA-105 Total Marks=20 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? I 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? Prepared By: Sunil Verma Dept. of CSE

7 Programme: MCA 1 st Year Code: MCA-106 Course: Communication & Presentation Skills Total Marks (I+II) = 20 Marks 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? I 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? Prepared By: Dr. Sunaina DDE

8 Programme: MCA (5-year) Course: Data Structure & Algorithms Year: 2 nd Code: MCA-201 Total Marks=20 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 I 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 By: Vinod Goyal Asst. Professor CSE(DDE)

9 GURU JAMBHESHWAR UNIVERSITY OF SCIENCE & TECHNOLOGY,HISAR Programme: MCA (5-year Integrated Course) Course: Database Management System Year: 2nd Code: MCA-202 Total Marks=20 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 III Write advantages of two phase locking protocol. What is dependency preserving decomposition? I 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 III The query optimizer attempts to determine the most efficient way to execute a given query by considering the possible query plans justify the statement. Why BCNF is stricter normal form than 3NF? By: Narender Kumar Asst. Professor Deptt. of CSE

10 Programme: Master in Computer Application Course: Digital Electronics Year: 2nd Code: MCA-203 Total Marks=20 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. ( ) 2 = (?) 16 b. (126) 8 = (?) 10 c. (1101)2 = (?) 10 d. ( B2D)16= (?)10 Q 1. Write short note on the following: a) Multiplexer & Demultiplexer b) Parity Generator ASSIGNMENT II Q 2. What is shift registers? Explain Bidirectional & Universal Shift register in detail. Q 3. What is the difference between TTL & CMOS Logic families? Prepared By: Vinod Kumar Deptt. of ECE

11 Programme: MCA Course: Computer Organization and architecture Year: 2 nd MCA-204 Max Marks: 20 ASSIGNMENT (I) I II III 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? The following transfer statements specify a memory. Explain a memory operation in each case: M[AR] R3 (ii) R2 (i) M[AR]. 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 d. C109D532 II III What is an instruction cycle? What is an Effective address? How it is calculated in Relative addressing, Indexed addressing and Base register addressing? Prepared By: Narender Deptt.of CSE

12 Programme: MCA (Five Year Integrated) Year: IInd Paper Code: MCA-205 Total Marks =20 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 x 6 + x 3 +1, x 4-1 and x 3-3 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 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. Prepared By: Dr. Vizender Singh & Course Coordinator Mathematics D.D.E..

13 Programme: MCA Course: Communication Skills- Scientific and Technical Analysis Year=2 nd Code: MCA-206 Total marks=20 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? I 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. Prepared By: Dr. Sunaina DDE

Assignment For Promote (Session ) students Of MCA 5-year (Through Distance Education)

Assignment For Promote (Session 2018-2019) students Of MCA 5-year (Through Distance Education) For session 2018-2019 Directorate of Distance Education Guru Jambeshwar University of Science & Technology,