Task 1
a) Analyse and explain five (5) advantages and five (5) disadvantages of time sharing and network operating systems along with their functions and working environment – 200 words minimum.
(10 marks)
b) Evaluate traditional, mobile and cloud computing environments
/* The following code is used to connect the webpage to database and select records from a table */
<?php
$servername = “localhost”;
$username = “root”;
$password = “”;
$dbname = “your_database_name”;
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
if ($conn->connect_error)
Task 1
a) Analyse the concept of Database Normalisation. Explain each form of normalisation with help of examples.
(5 marks)
b) Convert the given table into First Normal Form (1NF), Second Normal Form (2NF) and Third Normal Form (3NF) explaining
Task 1
Create a multi-user system for an organisation called ‘Itech’ with the following Operating systems:
Windows Server
Linux Client
Create a domain called Itech.com
Create 5 Active Directory users and 3 groups with the