<head>
<title>Imp Quetions</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>
<style>
tr{
font-size:85%;
}
body {
font-family: Arial, sans-serif;
margin: 20px;
}
h1 {
color: #333;
text-align: center;
}
table {
width: 100%;
border-collapse: collapse;
margin-top: 10px;
}
tr {
font-size: 85%;
}
td {
border: 1px solid #ddd;
padding: 8px;
}
b {
color: #0066cc;
}
</style>
<body>
<h1>Important topics of DBMS</h1>
<tr><td><b>Q1</b></td><td> What is Dbms. Advantage & Disadvantage. Its component. Data Independent.</td></tr><br>
<tr><td><b>Q2</b></td><td> What is Traditional file system. Advantage & Disadvantage. Different b\w Dbms & Traditional File system.</td></tr><br>
<tr><td><b>Q3</b></td><td> What is Database User & All Language of Db such as (DDL, DML, TCL, DCL).</td></tr><br>
<tr><td><b>Q4</b></td><td> What is three tier of architecture. What do you mean by Schema and Interfaces.</td></tr><br>
<tr><td><b>Q5</b></td><td> What is Data Model. & Data Modelling.</td></tr><br>
<tr><td><b>Q6</b></td><td> What is Rdbms. Advantage & Disadvantage. & features.</td></tr><br>
<tr><td><b>Q7</b></td><td> What is Entity Relationalship Model. Explain ER Diagram.</td></tr><br>
<tr><td><b>Q8</b></td><td> Explain Attributes, keys, Weak & Strong Entity.</td></tr><br>
<tr><td><b>Q9</b></td><td> Explain Relation Algebra and its operations, Agrretion Functions.</td></tr><br>
<tr><td><b>Q10</b></td><td> Query Command of SELECT, INSERT, UPDATE, ALTER, DELETE, CREATE DATABASE, USE DATABASE, SHOW DATABASES,MODIFY, SHOW TABLES etc.</td></tr>
<br><br>
<h1>Important topics of E-Commerce</h1>
<tr><td><b>Q1</b></td><td> What is Ecommerce. Its Components and advantages & disadvantage, and ecommerce types.</td></tr><br>
<tr><td><b>Q2</b></td><td> what do you mean by process and service management.</td></tr><br>
<tr><td><b>Q3</b></td><td> Write ecommerce functions and ecommerce architecture.</td></tr><br>
<tr><td><b>Q4</b></td><td> Write step to design and develop ecommerce website.</td></tr><br>
<tr><td><b>Q5</b></td><td> Explain Model of Ecommerce.</td></tr><br>
<tr><td><b>Q6</b></td><td> What are the differnet activities of ecommerce.</td></tr><br>
<tr><td><b>Q7</b></td><td> Explain types of ecommerce business.</td></tr><br>
<tr><td><b>Q8</b></td><td> What is scope of ecommerce, write role of internet in ecommerce.</td></tr><br>
<tr><td><b>Q9</b></td><td> Qhat is tue role of internet in ecommerce.</td></tr>
<br><br>
<h1>Important topics of COA</h1>
<tr><td><b>Q1</b></td><td> write von neumann architecture.</td></tr><br>
<tr><td><b>Q2</b></td><td> Booth's algorithm.</td></tr><br>
<tr><td><b>Q3</b></td><td> all bus(single, double, third).</td></tr><br>
<tr><td><b>Q4</b></td><td> Addressing Modes.</td></tr><br>
<tr><td><b>Q5</b></td><td> what is level of memory, virtual memory, cache memory, ram, rom.</td></tr><br>
<tr><td><b>Q6</b></td><td> what is logic and control unit.</td></tr><br>
<tr><td><b>Q7</b></td><td> Integer addition and subtraction, floating point representation</td></tr><br>
<tr><td><b>Q8</b></td><td> Page Replacement algorithm</td></tr><br>
<tr><td><b>Q9</b></td><td> Modal of 8086</td></tr><br>
<tr><td><b>Q10</b></td><td> Complementary</td></tr>
<br><br>
<h1>Important topics of OS</h1>
<tr><td><b>Q1</b></td><td> Paging, Segmentation and Memory.</td></tr><br>
<tr><td><b>Q2</b></td><td> Page replacement Algorithm.</td></tr><br>
<tr><td><b>Q3</b></td><td> Process & CPU Scheduling.</td></tr><br>
<tr><td><b>Q4</b></td><td> Deadlock & its essential condition and bankers algorithm</td></tr><br>
<tr><td><b>Q5</b></td><td> magnetic disk</td></tr><br>
<tr><td><b>Q6</b></td><td> Simple batch system, Multi programming batch system, real time & time sharing system</td></tr><br>
<br><br>
</body>