Technet Glossary - Part Three (M - Q)

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 



- M -

Macintosh

The first computer to use a Graphical User Interface, the Macintosh currently finds its greatest use in the education, desktop publishing, computer graphics, and musical areas. See also PowerPC.

Mailing List/Distribution List

Megabit

A measurement of the speed of a network connection equal to a million bits of information a second.
Typically only meaningful when discussing T1 or T3 connections or Internet backbones.

Megabyte

A unit of memory consisting of one million bytes, or a thousand kilobytes. Often abbreviated MB, Meg, or, less often, M.

A list of options displayed on a computer screen from which a user can choose an action.

Menu Bar

See also Toolbar.

Microprocessor

An integrated circuit that contains the Arithmetic-Logic Unit (ALU), Control Unit, and sometimes the Floating Point Unit (FPU) of a computer's Central Processing Unit (CPU) Most computers use microprocessors made by Intel Corporation such as the 80386, 80486, Pentium, Pentium-Pro, etc. Other chip manufacturers are AMD and Cyrix, whose chips compete with Intel.

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Modem

An electronic device that translates information from computer data signals to signals that can be transported over telephone lines and vice versa. Modems allow computer systems to connect to each other and share data through the use of regular phone lines. Modems use a variety of protocols to transfer data between computers.
Some of the more commonly used protocols are PPP and SLIP. Technet supports PPP, but not SLIP. See PPP for more information. Older protocols used for transferring files include Xmodem, Ymodem, Zmodem, and Kermit.
XON/XOFF is a handshaking protocol used to establish reliable connections between two modems.
Some Technet customers have experienced problems with USR Robotics modems that had defective chips. See the USR Robotics troubleshooting page for more information.

Monitor

An output device that displays information or input fields. Also called a Screen.

Mosaic

The precursor to modern Web Browsers, Microsoft Internet Explorer is based on Mosaic

MS-DOS

See DOS.

The execution of more than one program or task at a time on a computer. Usually defined as foreground and background tasks. The task being performed by the user is referred to as the foreground task. Multiple background tasks can be running without user intervention at the same time as the foreground task. Printing, file downloading, and sorting data are examples of tasks that can be handled in the background. Computers with multitasking operating systems can perform more than one task at a time. Windows 95, Windows NT, OS/2 and UNIX are examples of multitasking operating systems.

Windows 3.1 cannot multitask. It mimics multitasking through task-sharing in which multiple tasks share processing time. Processing time can be allocated via settings or can be left up to controlling system. Tasks get processing time on a round-robin basis with the largest chunk of time usually given to the foreground function. This task-sharing occurs so quickly that it is hardly noticeable to the user on a high performance computer. However, the more active tasks, foreground and background, the greater the drain on computer resources.

An acronym used for the Motor Vehicle Division of New Mexico. Through a special agreement with the State, Technet is able to provide limited access to MVD records. Access is restricted to those Technet customers who have signed the "Application for Approval to Access Motor Vehicle Code Records". To apply for MVD access, call Technet in Albuquerque at (505) 345-6555 and request this application.

 

- N -

Name Server

See Domain Name Server

National Science Foundation (NSF)

The government agency responsible for creating the original Internet.

NCSA Mosaic

See Mosaic

Netiquette

The rules of using the Internet, especially the UseNet portion thereof. See the Netiquette FAQ for generally accepted rules.
All Technet user contracts contain acceptable use provisions. These rules govern what Technet considers unacceptable behavior. Some of these rules are based on Netiquette.

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Netscape

The Web Browser with the most users in the Windows, Macintosh, and UNIX arenas, Netscape's browser is generally on the leading edge of technology, offering access not only to the Web but also to UseNet and E-Mail. Technet's menu interface is compatible with Netscape for Windows 3.1 and Windows 95.
Netscape is the only major browser besides Internet Explorer version 3.0 and up that offers a level of security high enough to make transferring private information such as credit card transactions over the World Wide Web safe. See Encryption for more detail.
Following Mosaic, Netscape was largely responsible for the popularization of the World Wide Web.

NetTerm

A full-featured Telnet client provided to Technet customers so they can access Technet premium services. It offers color, ensures that function keys work properly with various databases, and is compatible with 16 bit and 32 bit operating systems.

Network

A group of computers linked together to share information, software, and hardware.

Newsgroup

A discussion group on UseNet which uses threads. The name newsgroup is misleading: news is rarely posted to these groups. You should subscribe to newsgroups you read often.
Each newsgroup has a specific topic considered relevant. it is considered rude to send articles that don't match that topic See Netiquette.

NNTP

The protocol used to send the newsgroups over the Internet that compose UseNet.

Node

A computer or router connected to a network such as the Internet. See host, router.
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- O -

Off-line

A device such as a printer that is not ready to receive data.

On-line

A device such as a printer that is ready to receive data.

Operating System

A master program that provides basic instructions to both computer hardware and software that allows them to work together.
DOS, Macintosh System, UNIX, OS/2, VMS, Windows 95, Windows NT are a few operating systems that computers use. Windows 3.1 is not an operating system since it runs under DOS.
DOS, VMS and UNIX have character-based, command-driven interfaces where the user is presented with a prompt. The user must type a cryptic command to execute operating system commands, e.g., copy, move, delete, backup, etc. or to launch a software program such as WordPerfect, Quattro Pro, etc.
Windows 95, Windows NT, OS/2, and Macintosh all have graphical user interfaces which allow for a more visual user-friendly "point-and-click" method of executing operating system commands and launching software programs.

16 and 32-bit operating systems perform operations on 16 and 32 bits of data at a time respectively. 32-bit operating systems are capable of much greater performance than 16-bit operating systems. Windows NT and UNIX are true 32-bit operating systems; Windows 95 is a hybrid, retaining some 16-bit code so that it can continue to run 16-bit applications such as those that run under Windows 3.1. Some, though not all 32-bit software programs can be run under Windows 3.1 provided Win32s is installed on the Windows 3.1 computer.

Speaking of 16 bit versus 32 bit, there are different versions of the same browser available. Netscape comes in both 16-bit and 32-bit versions. While their functionality is the same, the 32-bit version will run only on Windows 95 whereas the 16-bit version will run on either Windows 3.1 or Windows 95. The catch with running the 16-bit version of Netscape under Windows 95 is that you must run a 16-bit TCP/IP or Winsock to use a 16-bit browser. Most likely, you will find it easier to run the 32 bit version of Netscape in Windows 95.

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Output

The process of displaying the results generated by input. Output is generally sent to the screen or to a printer

- P -

Page printer

An output device that prints data one page at a time. Laser printers are page printers. Dot matrix printers are line printers.

PAP

See Authentication Protocols.

Password

A special word, code, or symbol that must be presented to a computer system to gain access to its resources.

Path

In DOS or UNIX, a route the operating system must take to find a program on a disk drive. It may include the letter of the drive as well. The DOS prompt often contains the current directory. For example, a file named setup.exe is in the DOS directory of a disk drive named C in that case, the path in DOS is C:\DOS\setup.exe.

Personal Computer (PC)

A microcomputer designed mainly for personal home or office use. Commonly referred to as a PC. Other terms used to describe a personal computer may refer to the processor or model, i.e., AT, 286, 386, 486, Pentium, etc. Originally referred to both IBM desktop computers and Macintoshes: now it generally refers only to IBM desktop computers.

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.PDF

Portable Document Format files. A format which can be read through Adobe's Acrobat Reader across all platforms and on all hardware, generally used on web sites when downloading/viewing large documents. The Acrobat Reader is available free of charge from Adobe. You can download the Acrobat Reader by clicking on the button below:

Pine Mail

See Electronic Mail/E-Mail

PING

A program used to see if a computer is properly connected to the Internet. Ping sends some data to another computer on the Internet: if it doesn't get it back, then something is wrong.

Plug-ins

See Applet.

POP Mail

A method of accessing E-mail using a client to reprieve mail from a POP server. POP mail clients are usually easy-to-use PC or Macintosh programs, which make sending E-mail and adding attachments much simpler than with earlier mail programs.
Technet customers will want to use either Netscape's POP mail client or, if they have Windows 95, they may want to use Microsoft Exchange.

PostScript

A language used to describe exactly how a document will look when printed on a page printer. Although postscript will not work on a line printer, it will work on almost any page printer.

Port

An outlet on a computer that lets the computer send data to and receive data from other computers or other devices.

PowerPC

The latest Macintosh computers are PowerPCs, which feature built-in Internet support and newer CPUs.

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PPP (Point-to-Point Protocol)

The protocol that allows PCs and Macintosh computers to connect to the Internet using a modem that connects to a dial-in. Essentially, PPP sets up a desktop computer as a host on the Internet, capable of sending and receiving data like any other machine. See also SLIP.

Technet strongly recommends a minimum of a 14.4 kpbs baud rate modem for use with PPP. Technet currently supports up to 28.8 kpbs.

 

Privacy Policy

One of Technet's services that incurs an additional charge. (Please see the General Pricing Schedule for more information.) Most of these services are usually direct access to government data ranging from MVD titles to court information to water billing information.

 

Program

One single piece of software devoted to one task or sets of tasks. Examples of programs include Web Browsers, and word processors such as WordPerfect or Microsoft Word.

Prompt

A character or message displayed by the computer to tell the user that it is ready to receive new data input. One common prompt is the "DOS" prompt or "C" prompt (C:\>). This is the command line interface.

Protocol

An agreed-upon way for computers to communicate with each other. One prominent example is the TCP/IP protocol, which is critical to the working of the Internet. See also Telnet, http, SMTP, NNTP, POP.

Public Domain Software

Software not copyrighted that can be freely distributed without obtaining permission from or paying a fee to the programmer. See also Freeware and Shareware.


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Some of the definitions were adapted or taken from:

Que's Computer & Internet Dictionary, 6th Edition
Copyright © 1995 by Que® Corporation.
Webster's New World Dictionary of Computer Terms, Third Edition
Copyright © 1988 Simon and Schuster, Inc.

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