| LAN |
Stands for "Local Area Network," and is pronounced like "land" without the "d". (Computer people will think you're... |
| Laptop |
Laptop computers, also known as notebooks, are portable computers that you can take with you and use in different... |
| Laser Printer |
A laser printer is a printer that uses a focused beam or light to transfer text and images onto paper. Though contrary... |
| Latency |
This is the amount of time it takes a packet of data to move across a network connection. When a packet is being sent... |
| LCD |
Stands for "Liquid Crystal Display." LCDs are super-thin displays that are used in laptop computer screens and flat... |
| LDAP |
Stands for "Lightweight Directory Access Protocol." If you want to make directory information available over the... |
| Leaderboard |
As the average computer screen size has grown larger, the size of online advertisements as grown as well. The... |
| Leaf |
What does a computer's hard disk have in common with a tall oak? While it may not look like a tree on the outside, the... |
| LED |
LED is short for "Light-Emitting Diode." It is a type of electronic light source that is activated by an electrical... |
| LIFO |
Stands for "Last In, First Out." LIFO is a method of processing data in which the last items entered are the first to... |
| Link |
When you are browsing the Web and you see a highlighted and underlined word or phrase on a page, there is a good chance... |
| LinkedIn |
LinkedIn is a business-oriented social networking website. It allows you to create a custom profile and add other... |
| Linux |
Linux is a free, open source, Unix-like (operating system|operating_system). It is available in several different... |
| LISTSERV |
This term looks like it's missing an "e", but that's how it's spelled. A listserv, or list server, is a small program... |
| Load Balancing |
Computer networks are complex systems, often routing hundreds, thousands, or even millions of data packets every... |
| Localhost |
"Localhost" refers to the local computer that a program is running on. For example, if you are running a Web browser... |
| Log File |
A log file contains a record of events generated by a software program or output by a hardware device. Most log files... |
| Logic Gate |
Logic gates perform basic logical functions and are the fundamental building blocks of digital integrated circuits... |
| Login |
If you are ever asked to enter your username and password, you are being asked to enter your login information. A... |
| Lossless |
Lossless compression reduces a file's size with no loss of quality. This seemingly magical method of reducing file... |
| Lossy |
Lossy file compression results in lost data and quality from the original version. Lossy compression is typically... |
| LPI |
Stands for "Lines Per Inch." LPI is used to measure the resolution of images printed in halftones. Because halftone... |
| LUN |
Stands for "Logical Unit Number." LUNs are used to identify SCSI devices, such as external hard drives, connected to a... |
