TestOut PC Pro: Chapter 1 Overview Questions with Complete Solutions

What is an operating system? Correct Answer-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? Correct Answer-1. Multi-Processing 2. Multi-Tasking 3. Multi-Threading What is Cooperative Multitasking? Correct Answer-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? Correct Answer-With pre-emptive multitasking, applications must share the use of the CPU. What is the kernel of an operating system? Correct Answer-The kernel is the core of the operating system that is loaded into memory when the system boots up. What is a driver? Correct Answer-A computer program that enables the OS to interact with the hardware. What are two type of interfaces that exist within an operating system? Correct Answer-1. Command Line Inter