CBSE > Class 12 > Informatics Practices | CBSE Board | Homework Help

If u know how to make frame and do connectivity...just go and check the government official website of applying driving license...analyse the frames and then make ur own frames nd code accordingly.

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Lab exercise of chapter web application of class 12th...can i get their solutions here..

Posted by Abhishek Chauhan 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Q 15 Objective: Understanding the use of String library methods. Task: Develop an application to Analyze the given string by counting the number of vowels, consonants, digits and spaces etc. Q16 Objective: Understanding the use of DML command at MySQL plateform. Task: Open MySQL and Login with your ID and password given by your Teacher. Write and Execute the SQL command for the following and also write the steps/commands in your Practical notebook. 1 Write commands to display the system date. 2 Write a command to display the name of current month. 3 Write command to print the day of the week of your birthday in the year 2015. 4 Write the command to round off value 15.193 to nearest ten’s i.e. 20. 5 Write a query to find out the result of 63. 6 Create and open Database named MYORG. 7 Create a table name Emp with following structure (EmpID Primary Kay) EmpID EmpName Designation DOJ sal comm Number Varchar Char(10) Date Number Number 8 Insert the following RecordsEmpID EmpName Designation DOJ Sal comm 8369 SMITH CLERK 1990-12-18 800.00 NULL 8499 ANYA SALESMAN 1991-02-20 1600.00 300.00 8521 SETH SALESMAN 1991-02-22 1250.00 500.00 8566 MAHADEVAN MANAGER 1991-04-02 2985.00 NULL 8654 MOMIN SALESMAN 1991-09-28 1250.00 400.00 8698 BINA MANAGER 1991-05-01 2850.00 NULL

Posted by Sakshi Dongre 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Q12 Objective: Understanding the use of loops and mathematical operations. Task: Develop an application to compute the sum of digits for given number. Q13 Objective: Use of Slider or Scroll bar control to get user input and using it some calculation. Task: Develop a Temperature Converter application which converts selected Celsius temperature on a scale and displays it equivalent Fahrenheit temperature. Q14 Objective: Understanding the use of String library methods. Task: Develop an application to generate the jumbled string for given string. The jumbled string is obtained by converting each alternate character in uppercase.

Posted by Sakshi Dongre 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Q10 Objective: Developing Multi-Frame Application using JDialog Control. Task: Develop an e-Mail sending Application which facilitates the login and composing screen as given below. A Message box also displayed with proper message when invalid password is given by user and when mail is sent after pressing Send button.

Posted by Sakshi Dongre 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Q11 Objective: Understanding the Database Handling in JAVA application. Task: Design a Java application to display the records of the Emp table of MYORG database designed in the MySQL. The Structure of Emp table is as follows. Emp [Name Char(40), Designation Char(30), Pay Decimal(9,2), City Char(40)]

Posted by Sakshi Dongre 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Is java case sensitive? What is meant by case sensitive?

Posted by Lakhan Bairwa 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Manish Rawat 6 years, 9 months ago

Case sensitive means 'a' and 'A' are two different values for java.They both are different in java

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In star topology main network fail then entire network fail?

Posted by Karnika Thakkar 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Rupali Chauhan 6 years, 9 months ago

Yes

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Aarjan Ranjan 6 years, 9 months ago

If the question is to answer in yes or no Then it is a yes . But if a node fails then other nodes will continue working. This is the difference in bus and star topology.

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Difference between TCP and IP

Posted by Nistha Musraf 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Gunwant Singh 6 years, 9 months ago

TCP stands for TRANSMISSION CONTROL PROTOCOL and IP stands for INTERNET PROTOCOL. It is the basic protocol of the internet. Communication b/w two computers on the internet is done using TCP/IP can also be used as a communication protocol in a private network. TCP/IP is a two layer protocol, In Last..... I think that these two terms similar with each other but namely different. If you have query about this, I will send you whole matter of TCP/IP... I hope you understand carefully and sensually... Best of luck for cbse final exam

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What is telnet protocol?

Posted by Nandhu Gopal 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Gaurav Seth 6 years, 9 months ago

Telnet is a protocol that allows you to connect to remote computers (called hosts) over a TCP/IP network (such as the internet). Using telnet client software on your computer, you can make a connection to a telnet server (i.e., the remote host).

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What are the important viva questions for ip board practical

Posted by Akshita Tank 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Jiya Rana 6 years, 9 months ago

No specific questions are there u have to prepare all

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Name all open standards and proreprietry standards of java

Posted by Prince Negi 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Angela Malhotra 6 years, 6 months ago

Proprietary (de facto) standards evolve from a product line or specific vendor examples such as the IBM PC, UNIX, or Microsoft's

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What function is performed by do while loop in java

Posted by Lucky Singh 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

2 answers

Alphons Scaria 6 years, 9 months ago

No..do..while is exit control loop..

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Rahul Jain 6 years, 9 months ago

Do while loop is entry control loop

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What is the difference between html and xml

Posted by Fehmida Bano 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Simran Baidwan 6 years, 9 months ago

Html has predefined tags whereas in xml we can create new tags. Html have both container and empty tags whereas xml has only container tags Html is case sensitive and xml is case insensitive Html is used to design web page whereas xml is used to manage data on web page Html do not require DTD(document type document) whereas xml needs DTD

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How can we write something in unicode plzz answer this as fast as possible it's urgent

Posted by Prince Negi 5 years, 6 months ago

CBSE > Class 12 > Informatics Practices

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Write the purpose of the HTML. Distinguish between (P) tag and (BR) tag.

Posted by Avneet Singh 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

1 answers

Simran Baidwan 6 years, 9 months ago

tag stands for paragraph and its purpose is to display all lines written by u in paragraph form
is used to break a particular line and move to next line

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Program to print factorial of a number

Posted by Harman Kanwar 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Vishwakarmaji Vishwakarmaji 6 years, 9 months ago

Let limit is 0 or say x>0 then int x=5,fact=1; while (x>0) { fact=fact*x; x=x-1; } System.out.println (fact); First time x=5 ×=4 ×=3 ×=2 ×=1 each time fact is multiplied by x and update value of fact So in this case factorial of 5 is 120

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What is Having clause

Posted by Shivam Verma 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Akshita Tank 6 years, 9 months ago

Having clause is similar to the where clause which is used to extract thr information on the basis of conditions and the only difference between having and where clause is that having clause is applicable on group of values whereas where clause is applicable only on single values

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All important information about unicode

Posted by Prince Negi 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices

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Aarjan Ranjan 6 years, 9 months ago

Unicode as the name suggests it is used to keep the same code but in different languages. The binary digits remain same . Hence the tranfer in different languages is easy.

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Marking scheme of second preboard examination 2012-13

Posted by Heshma Rajan 6 years, 9 months ago

CBSE > Class 12 > Informatics Practices