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Sample Question Bank Grade 12

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Database 1.        Differentiate the centralized and distributed database system. 2.        What are the Purpose/Importance of Normalization? Describe with example of 1NF, 2NF, 3NF. 3.        Explain ER Diagram in DBMS. 4.        Describe the Normalization in DBMS. Advantages of it. 5.        Explain the different types of data integrity in DBMS. 6.        What is SQL? Describe the different types of Statements with example. 7.        What is database model? Explain its types with advantages and disadvantages. 8.        What is DBMS? Explain the advantages of DBMS. 9.        Explain advantages of decentralized database. 10.    What is Relational Database Management System? List advantages and disadvantages of ...
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Web I Sample Questions

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 What is HTML? What is Web Browser? What is Search Engine? What is ISP? What is Domain Name? What is Hosting? What is Tag? What are the different types of tags in HTML? What are formating tags? What are heading tags? What is list in HTML? Explain its types with example. What is ........... (different types of tags)? Write with example. What is the basic structure of HTML? What is CSS? How can we add CSS in HTML document? What is email? What is internet? What are the uses of email and internet? Explain. Advantages and limitations of email. Difference between email and efax. Difference between email and traditional mail. What is web server?  What is server side scripting? What is client side scripting? What is front-end design? What is back-end design? What is protocol? What is Content Management System(CMS)? What is API? What is attribute in HTML? What is selector in CSS? Write its types with example. MCQ (Sample) Which of the following is used to insert the image? a) <image...
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OOPS

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 NEB Important Questions for Computer Science XII Unit-5- Object Oriented Programming (OOP) - 6 Marks 1) What is OOP? Describe its features. 2) What are the advantages and disadvantages of using OOP? 3) Explain the term polymorphism and inheritance. 4) Difference between OOP and Structured Programming Language. 5) Explain the Class, Object and Encapsulation. UNIT 5. Object Oriented Programming 1. What are the programming methods or approaches of program development? There are two approaches of program development. They are Procedure Oriented Programming and Object-Oriented Programming. Procedure Oriented Programming is a conventional method of programming and the Object-Oriented Programming is a modern or latest programming method. 2. What is Procedure Oriented Programming? It is a conventional or old method of programming, in which the program is written into many small parts and combined together. In this approach, the functions are created and the data is not very crucial. Varia...
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HTML & CSS

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 <style> *{ padding: 0; margin: 0; } body{ background-image: url("back.jpg"); background-position: center; box-sizing: border-box; font-family: sans-serif; color: white; } .menu-bar { margin-top: 0px; padding: 0px; background: rgb(0,100,0); text-align: center; position: fixed; } .menu-bar ul { display: inline-flex; list-style: none; color: #fff; } .menu-bar ul li { width: 120px; margin: 15px; padding: 15px; } .menu-bar ul li a { text-decoration: none; color: #fff; } .active, .menu-bar ul li:hover { background: #2bab0d; border-radius: 3px; } </style> <body> <div class="menu-bar"> <ul> <li class="active"> <a href="#Home">Home </a></li> <li> <a href="#About Us">About Us </a></li> <li> <a href="#Services">Services </a></li> <li>...
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File Handle

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# include <stdio.h> int main() {     char name[50], address[100], phone[20];     FILE *fp;     fp = fopen("contacts.txt", "w");     if (fp == NULL) {         printf("Error: could not create file.\n");         return 1;     }     printf("Enter name: ");     fgets(name, 50, stdin);     printf("Enter address: ");     fgets(address, 100, stdin);     printf("Enter phone number: ");     fgets(phone, 20, stdin);     fprintf(fp, "Name: %sAddress: %sPhone: %s", name, address, phone);     fclose(fp);     printf("File created successfully.\n");     return 0; }       2.       Write a c program to add some more records ...
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