1 What is the role of an operating system? To hide the complexities of the hardware from the user, and to provide a platform for application software to run on. 3 What is a virtual machine? 4 What is an API? 5 Why is it important that an operating system provides a standard API? It makes it unnecessary for programs to have any knowledge about the device they are accessing.

The streak, it attacks thos who doubt, and those who do not doubt. What if you could catch this streak? What power could you behold? The power of the world maybe? Then I will receive it, I will travel into the past when it decides to attack a friend of mine that doubted. What they doubted I do not know all I know is that the time wil come for me to receive this streak, and I will die trying.

Variables, constants and random numbers. Reading over the notes has worked well. I have focused on all the areas on both topics and used flash card to test myself whilst also revising. No i have no questions. Do you have to order goods worth 100. 01 or 101 for free delivery. When you set up validation checks, you will need to test that they work as intended. An erroneous input might be pressing a key at the wrong time. A typical error is to press the Enter key befor.

Linked list vs Linear list.