TestOut PC Pro Study Questions with Answers

What is an operating system? A set of programs that acts as an interface between a computer's applications and hardware. What are some features an operating system uses in the processing of data or instructions? 1. Multi-Processing 2. Multi-Tasking 3. Multi-Threading What is Cooperative Multitasking? A type of multitasking in which the process or program currently controlling the CPU must offer equal control to other processes and programs. What is meant by Preemptive Multitasking? With pre-emptive multitasking, applications must share the use of the CPU. What is the kernel of an operating system? The kernel is the core of the operating system that is loaded into memory when the system boots up. What is a driver? A computer program that enables the OS to interact with the hardware. What are two type of interfaces that exist within an operating system? 1. Command Line Interface 2. Graphical User Interface In Windows, what are utilities? Features or programs included in the OS that perform system related tasks such as Disk Cleanup. In what versions of Windows will you find the start menu? Windows 7 and 10 What items will you find displayed in the Windows Notification Area? You will find the date and time as well as any applications or processes that are running behind the scenes. In Windows, which utility makes it possible to view and manage the Windows file system? Windows Explorer