An operating system concept that refers to the combination of a program being executed and bookkeeping information used by the operating system. Whenever you execute a program, the operating system creates a new task for it. The task is like an envelope for the program: it identifies the program with a task number and attaches other bookkeeping information to it.
Many operating systems, including UNIX, OS/2, and Windows, are capable of running many tasks at the same time and are called multitasking operating systems.
In most operating systems, there is a one-to-one relationship between the task and the program, but some operating systems allow a program to be divided into multiple tasks. Such systems are called multithreading operating systems.
The terms task and process are often used interchangeably, although some operating systems make a distinction between the two.
A technique used by spammers to slow down the transmission rate of unsolicited emails (spam) that are sent in bulk. For example, If the spammer has 10,000 emails to send, they may send the messages in groups of 25 at a time adding a delay in an SMTP communication between mail servers. When delaying the […]
- task switching
Refers to operating systems or operating environments that enable you to switch from one program to another without losing your spot in the first program. Many utilities are available that add task switching to DOS systems. Note that task switching is not the same as multitasking. In multitasking, the CPU switches back and forth quickly […]
In GUI interfaces, the taskbar is a desktop toolbar application that lets you perform tasks such as switching between open windows and starting new applications. The taskbar is usually associated with the Microsoft Windows interface.
- tax software
Tax software is defined as a type of computer software designed to help individuals or companies prepare for and file income, corporate and similar tax returns. Tax software streamlines the process of filing taxes by walking the user through tax forms and issues and also automatically calculates the individual’s or company’s tax obligations. Many personal […]
The science of categorization, or classification, of things based on a predetermined system. In reference to Web sites and portals, a site��s taxonomy is the way it organizes its data into categories and subcategories, sometimes displayed in a site map. Click here to view