command buffer
A temporary storage area where commands are kept. (In DOS environments, the command buffer is called a template.) DOS and UNIX support several operations for manipulating the command buffer. For example, you can use the F3 function key in DOS to copy the template ‘s contents to the display screen. This is useful for repeating a command or for correcting a mistake.
Read Also:
- command driven
Refers to programs and operating systems that accept commands in the form of special words or letters. In contrast, programs that allow you to choose from a list of options in a menu are said to be menu driven. Command-driven software is often more flexible than menu-driven software, but it is more difficult to learn.
- command language
The programming language through which a user communicates with the operating system or an application. For example, the DOS command language includes the commands DIR, COPY, and DEL, to name a few. The part of an operating system that responds to operating system commands is called the command processor. With graphical user interfaces, the command […]
- command line
The line on the display screen where a command is expected. Generally, the command line is the line that contains the most recently displayed command prompt .
- command-line scanner
On Unix-based platforms a command-line scanner is a scanning tool that disinfects viruses, worms and Trojan horses in all major file types.
- command processor
The part of the operating system that receives and executes operating system commands. Every operating system has a command processor. When the command prompt is displayed, the command processor is waiting for a command. After you enter a command, the command processor analyzes the syntax to make sure the command is valid, and then either […]