Diplomo computer Lab syllabus for JAVA Practical

Java Programming Practical

"L" Scheme - Sub Code: 25245
LAB EXERCISES
PART - A

1. Write a program to print the individual digits of given 3-digit number.
2. Write a program that asks the user to enter two integers, obtains the numbers from the user, and then prints the larger number followed by the words "is larger." If the numbers are equal, print the message “These numbers are equal.”
3. Write a program to find the three digit Armstrong numbers.
4. Write a program to read N numbers and find the largest and smallest numbers.
5. Write a program in Java to create a String object. Initialize this object with your name. Find the length of your name using the appropriate String method. Find whether the character ‘a’ is in your name or not; if yes find the number of times ‘a’ appears in your name. Print locations of occurrences of ‘a’.
6. Write a program to display total marks of 5 students using student class. Given the following attributes: Regno(int), Name(string), Marks in three subjects(Integer Array), Total (int).
7. Write a program to show how a class implements two interfaces.
8. Write a Java program to create your own exception subclass that throws exception if the sum of two integers is greater than 99.
9. Write a program to create a text file using Byte stream classes
10. Write a program to copy a file to another file.

PART – B
1. Write a program that accepts a shopping list of four items from the command line and stores them in a vector. Write a Menu based Program to perform the following operations using vector

• To add an item at a specific location in the list.
• To delete an item in the list.
• To print the contents of the vector.
• To delete all elements
• To add an item at the end of the vector

2. a) Create a StringBuffer object and illustrate how to append characters. Display the capacity and length of the string buffer.

    b) Create a StringBuffer object and illustrate how to insert characters at the beginning.
    c)  Create a StringBuffer object and illustrate the operations of the append() and reverse() methods.

  3. Write a program in Java with class Rectangle with the data fields width, length, area and colour. The length, width and area are of double type and colour is of string type. The methods are get_length(), get_width(), get_colour() and find_area(). Create two objects of Rectangle and compare their area and colour. If the area and colour both are the same for the objects then display “ Matching Rectangles”, otherwise display “ Non-matching Rectangle”.

  4. Create a class to represent complex numbers. A complex number has the form real part + i * imaginary part. Provide constructor to enable an object of this class to be initialized when it is declared. Provide a no-argument constructor with default value in case no initializes are provided. Provide public methods for the following:

• Addition of two complex numbers
• Subtraction of two complex numbers
• Printing complex numbers in the form (a,b) where a is the real part and b is the imaginary part. (Pass objects as arguments)

  5. Write a program to create a player class. Inherit the classes Cricket_player, Football_player and Hockey_player from player class.

  6. Write a program to create a package for Book details giving Book Name, Author Name, Price, Year of Publishing.

  7. A color can be created by specifying the red, green, blue values as integer parameters to the constructor of class Color. The values range from 0 to 255. Provide three horizontal scroll bars and ask the user to select  the values of the colors by dragging the thumb in the scroll bar. Using the color selected, draw a rectangle.

  8. Create an applet for simple calculator to perform Addition, Subtraction, Multiplication and Division using Button, label and Text field classes.

  9. Draw a bar chart for the following details using Applets.

Subject	Tamil	English	Maths	Physics
Marks	75	85	98	56

  10. Write a Java program for generating two threads, one for printing even numbers and other for printing odd numbers.

Annauniversity Timetable for reg2013

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Diplomo computer Lab syllabus for Computer Applications Practical

Computer Applications Practical

Subject Code : 20001
Course Name : COMMON TO ALL BRANCHES
Lab Exercises:
SECTION – I
WINDOWS

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Introduction- History of Windows- screen saver and monitor resolution – Wallpaper setting- Folder manipulation – properties of a folder – Recycle bin – Short cuts – Sorting Folder – Switching between Application – Copying in CD/DVD settings – Recording Audio files.

Exercises
1.a. Installing screen saver and change the monitor resolution by 1280X960
b. Setting wall papers
c. Creating, moving, deleting and renaming a folder
d. Copy, paste and cut a folder/file
e. Displaying the properties for a file or folder
2. a. Restoring files and folders from Recycle bin
b. Creating short cuts for folder/file
c. Finding a file or folder by name
d. Selecting and moving two or more files/folders using mouse
e. Sorting folders/files.
3. a. Copying files into CD/DVD
b. Switching between applications
c. Making the taskbar wider and hiding the taskbar
d. Recording and saving an audio file
e. Set/Change the date and time.
WORD PROCESSING

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Introduction – Menus – Tool bar – Create – Edit – Save – Alignment – Font Size – Formatting – Tables – Fill Colors – Mail Merge – Page Setup - Preview –Water marking – Header – Footer – Clip art.

Exercises
4. Create the following table and perform the operations given below

ABC PVT. LTD.
Chennai
Production Summary of various Units in every Quarter

Unit	Product - ID	Jan-Mar	Apr-june	July-Sept	Oct-Dec.
Unit - I	56	234	50	74	125
Unit - II	142	236	126	175	251
Unit - III	213	541	216	60	43
Unit - IV	125	243	127	250	136
Unit - V	143	152	138	80	45

•  
• Arrange Unit name as left align and other columns as right align.
• Use doubled Border to the Summary Title and fill with 15% gray colour.
• Implement merging and splitting two or more cells
• Give alternative fore colour for columns.
• Print the above table.

5. Create a standard covering letter and use mail merge to generate the customized letters for applying to a job in various organizations. Also, create a database and generate labels for the applying organizations.

6. Create a news letter of three pages with two columns text. The first page contains some formatting bullets and numbers. Set the document background colour and add ‘confidential’ as the watermark. Give the document a title which should be displayed in the header. The header/ footer of the first page should be different from other two pages. Also, add author name and date/ time in the header. The footer should have the page number.

SPREADSHEET

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Introduction – Menus – Tool bar – Create – Edit – Save – Formatting cells – Chart wizard – Fill Colors – Creating and using formulas – Sorting – Filtering.

Exercises

7. Create a result sheet containing Candidate's Register No., Name, Marks for six subjects. Calculate the total and result. The result must be calculated as below and failed candidates should be turned to red.

• Result is Distinction if Total >= 70 %
• First Class if Total > = 60 % and < 70 %
• Second Class if Total >= 50 % and < 60 %
• Pass if Total >= 35 % and < 50 %
• Fail otherwise
• Create a separate table based on class by using auto filter feature.

8. Create a table of records with columns as Name and Donation Amount. Donation amount should be formatted with two decimal places. There should be at least twenty records in the table. Create a conditional format to highlight the highest donation with blue colour and lowest donation with red colour. The table should have a heading.

9. Prepare line, bar and pie chart to illustrate the subject wise performance of the class for any one semester.

SECTION – II

DATABASE

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Introduction – Menus – Tool bar – Create – Edit – Save – Data types – Insert – Delete – Update – View – Sorting and filtering – Queries – Report – Page setup – Print

Exercises

10. Create Database to maintain at least 10 addresses of your class mates with the following constraints

• Roll no. should be the primary key.
• Name should be not null

11. Prepare a payroll for employee database of an organization with the following details: Employee Id, Employee name, Date of Birth, Department and Designation, Date of appointment, Basic pay, Dearness Allowance, House Rent Allowance and other deductions if any. Perform simple queries for different categories.

12. Design a pay slip for a particular employee from the above database.

PRESENTATION

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Introduction – Menus – Tool bar – Create – Edit – Save – Slide transition – Insert image – Hyper link – Slide numbers – View slide show with sound – Photo album – Clip art.

Exercises

13. Make a marketing presentation of any consumer product with at least 10 slides. Use different customized animation effects on pictures and clip art on any four of the ten slides.

14. Create a Presentation on “Communication Skills” with three different slide transitions with sound effect.

15. Create a photo album in PowerPoint.

INTERNET

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Introduction – Browsers – Open a website – Email: Send, receive and delete – Email with Attachments Google docs – Search Engines – Searching topics

Exercises

16. Create an e-mail id and perform the following

• Write an e-mail inviting your friends to your Birthday Party.
• Make your own signature and add it to the e-mail message.
• Add a word attachment of the venue route
• Send the e-mail to at least 5 of your friends.

17. Create a presentation on Google docs. Ask your friend to review it and comment on it. Use  “Discussion” option for your discussions on the presentation.

18. Find out the direction and distance about road travel from Delhi to Agra using the Internet search. Also make a report of the Map and other details like place to stay and visit at Agra.

Diplomo computer Lab syllabus for C programming practical

C Programming Practical

"L" Scheme Syllabus - Sub Code: 25236
LAB EXERCISES

PART - A

1. Write a C Program to calculate Simple and Compound interest
2. Write a C Program to swap two variables using (i) third variable and (ii) without using a third variable.
3. Write a C Program to find the largest number between given three numbers.
4. Program to check whether the given string is palindrome or not.
5. Read a string, which consists of both lower case characters and  upper case characters. Convert the lowercase character into upper case and vice versa. Display the new string.
6. Program to prepare the total marks for N students by reading the Regno,, Name, Mark1 toMark6 by using array of structures. .
7. Write a function to calculate the sum and average of given three numbers. Write  a main function to call the above function
8. Using pointers, find the length of the given string.
9. Write a program to print the address of a variable and increase the content by 5 and print the new value.
10. Write a Macro in C to swap two data values.

PART – B

1. Read an integer number. Find the number of digits and sum of all individual digits and also print the above number in reverse order.
2. Using Switch… Case Statement, print the given number into equivalent Word. ( For example if the input is 3, then the output should be THREE)
3. Write a program to find the factorial of a given number (i) Without recursion (ii)With recursion
4. Write a program to arrange the given N names in alphabetical order.
5. Write a program to read a string S1 from the terminal. Again read a string S2 from the terminal and check the given string S2 in the string S1. If it does, remove string S2 from the string S1 and print the updated string S1. ( For example S1 = Concatenate and S2 = cat , then the final result should be “Conenate”
6. Program to read ten values to an array variable. Use pointers to locate and display each value.
7. Reverse the following using pointers ( i) String ( ii) N integer numbers stored in any array.

Sub Code: 14036
"K" Scheme Lab Exercise:
On completion of the experiment students should be able to write programs in C and execute it.

1. Program to calculate simple and compound instrest.
2. Solution of a Quadratic Equation.
3. Program for Pay bill calculation.
4. Program to compute sum of series using While loop.
5. Printing of multiplication table using Do…While loop.
6. Program to find whether the given number is a positive number, negative number or zero.
7. Program to sort a list of numbers
8. Program to sort the strings.
9. Preparation of the rank list of a class of students.
10. Program to implement Matrix addition & multiplication.
11. Program to implement Fibannoci series.
12. Program to find factorial of given N numbers with out recursion.
13. Program to find factorial of given N numbers with recursion.
14. Program to tabulate a survey data.
15. Program to count number of characters, words & lines in a text.
16. Program to develop a pattern (eg.: pyramid, square)
17. write a function to swap the values of to variables to illustrate the concept of pass by reference.
18. write a program to add five numbers by getting the values through command line argument .

REQUIREMENTS:
Software:
• C Compiler with editor
Hardware:
• Pentium IV Computer 20 Nos

Diplomo computer Lab syllabus for Linux practical

Linux Practical

"L" Scheme syllabus - Sub Code: 25235

 

PART – A LINUX COMMANDS

1. Write down the syntax and usage of the following exercise with all options. Check the commands with the system (a) Logon to UNIX and logoff. (b) Usage of directory management commands: ls, cd,pwd, mkdir,rmdir (c) Usage of File Management commands: cat, chmod,cp,mv,rm, more, file commands
2. Use the general purpose commnds: wc, od, lp, cal , date, who , tty ,ln
3.  Using the simple filters: pr, head, tail, cut, paste, nl, sort
4. Advanced filters : Search for a pattern using grep, egrep & fgrep
5. To know the details of process status- ps command , Process management commands: &, nohup, kill, nice
6. Communication Commands: news, write, mail, wall, calendar
7. Device pattern using meta character to match each of the following situation:-

• All two character filenames.
• All filenames consisting of two lowercase letters.
• All filenames ending with c.
• All filenames beginning with a c and ending with a digit.
• All filenames beginning with p and having at somewhere.

PART – B SHELL SCRIPTS

1. Write a shell-script that accepts a numerical value N. Then display the decrementing value of N till it reaches 0.
2. Write a shell-script that takes three command line arguments. The first argument is the name of the destination file and the other two arguments are names of files to be placed in the destination file.
3. Write a Shell script to print contents of file from given line number to next given number of lines
4. a)Shell script to say Good morning/Afternoon/Evening as you log in to system b)Write a shell-script that print out date information in this order: time, day of the week, day number, year – that is like this. 13:55:00  IST Sun 9 Jun 1996
5. Write a shell-script that tells you its name and PID
6. Develop a Basic math Calculator using case statement
7. Write a shell-script that takes a login name as a command line argument and reports to you when that person logs in. Have it sent a greeting to that person.
8. Write a shell-script that takes a command line argument and reports on whether it is a directory, a file or something else.

"K" Scheme - Operating System

Sub Code: 15036

Lab Exercise:

1. Execute the following commands and write down the results and use of each command : (i) man (ii) cd (iii) cd. (iv) cd.. (v) ls, ls – a (vi) pwd
2. a)Make your own subdirectories called uni and linu in your home directory. Then delete the sub directory called uni.
   b)Explore the file system, write what is there in /bin, /usr/bin, /sbin/tmp and /boot. Find and list the devices that are available in your system.
3. a).Create a file called intro.text that contains the word “hello I am the student of computer branch”. Now copy this file and paste to other directory.
   b) Change the permission of the above file to rwxrwxr-x. You can try different possibilities to change its permissions. Find out what are the different commands available that can be used to change the permissions of a file/files.
   c) Display the name of all files in the home directory using find. Can you display the name of all files in the home directory that are bigger than 500 KB.
4. a).Use finger or who to get a list of users on the machine
   b)Add different users, set their passwords and define permissions. Check whether you are able to change the passwords of all users or not.
   c)Delete the user, which just now you have created.
5. a).Try to access your account available at a remote machine. Download some file from that machine to your machine.
   b) Create a cron job that sends you a message after every 5 minutes.
   c) Write a message to inform all users that “ they should shut down their machine after completing the lab exercise.
6. Write and execute the following programs in Linux using Shell script :
   I. Factorial of a given number (ii) Sum of odd / even numbers from M to N
7. Write and execute the following programs in Linux using Shell script :
   I. To find the greatest of given three numbers.
   II. Find out the maximum and minimum number of the given series
8. Write and execute the following programs in Linux using Shell script :
   I. To reverse the given string and check whether it is PALINDROME or not.
   II. To find the length of the given string.
9. Develop a Calculator application using shell script
10. Implement deadlock Avoidance Algorithm using C language.
11. Implement multithreading concepts using C language.
12. Given the list of processes, their CPU burst times and arrival times, display/print the Gant chart for FCFS. Compute and print the average waiting time and average turnaround time. Write a C program for the above task

Requirements:
Software:
1. Linux operating system 2. C Compiler with editor
Hardware:
(1) Computer with Pentium IV / Dual core Processors. – 36 Nos
(2) Printer – 3 Nos.