Are you an aspiring computer repair technician and want to know the terms and definitions you will learn in a Computer Technician Networking Specialist program? Here are 50 terms and their definitions all computer repair technicians should know once they have completed a Computer Technician Networking Specialist program
Computer Networking & Repair Terms & Definitions
Computer networking is the term for a set of computers connected together that share resources. An internet service provider (ISP) is a company that offers internet access, playing a crucial role in connecting users to the internet. The most common computer network is the internet. Here are 50 terms and their definitions that you should know the definition of as a computer repair technician.
1.听听尝础狈蝉
Local area networks, or LANs, are computers that are close enough to connect usually in the same building.
2.听听奥础狈蝉
Wide area networks, or WANs, are computers that are too far apart for a local area network and are therefore connected by telephone or radio waves.
3.听听奥颈-贵颈
Wireless fidelity, or Wi-Fi, is wireless local area networking for computers or devices that connect to the internet via a wireless access point (WLAN).
4.听听厂翱贬翱
Small office/home office, or SOHO, is sometimes called a virtual office. The term SOHO describes the network of a small office or home office.
5.听听罢颁笔/滨笔
Transmission Control Protocol/Internet Protocol, or TCP/IP, is a set of networking protocols allowing multiple computers to communicate.
Soldering Terms & Definitions
Soldering is a term that describes the process of joining two pieces of metal using a filler metal.
6.聽聽Soft Soldering
Soft soldering is the joining of small intricate parts that have low melting points.
7.聽聽Hard Soldering
Hard soldering is the connection of two pieces of metal at a high temperature.
Digital and Binary Electronics Terms & Definitions
Digital and binary electronics are digital electronics that handle digital signals with discrete bands of analog levels.
8.聽聽Binary Number Systems
This is a base 2 numerical system which uses two different symbols to represent number values. The two different symbols are 0 and 1.
9.聽聽Logic Gates
Most logic gates have two inputs and one output. Every terminal is in one of the two binary conditions, 0 or 1.
10.聽聽Shift Registers
Shift registers are used for the storage or transfer of data using the binary number system.
11.听听惭别尘辞谤测
Memory is a temporary storage area that holds data and instructions for an electronic device to function.
12.聽聽Logic Counters
Logic counters are a number of latches with two stable states that are connected in sequence or in a series.
Hardware Component Terms & Definitions
Hardware components are the physical parts of a computer. A graphics processing unit (GPU) is a specialized electronic circuit designed to accelerate the creation of images for display. Hardware is directed by the software to execute commands. A hardware device refers to any physical component of a computer system, such as printers, cameras, and other peripherals. The power supply unit (PSU) converts main AC current to low-voltage regulated DC current used to power an electronic device.
13.听听惭辞迟丑别谤产辞补谤诲
A motherboard is a printed circuit board containing the components of an electronic device.
14.听听笔谤辞肠别蝉蝉辞谤
This is the hardware within a computer that executes programs.
15.听听惭颈肠谤辞辫谤辞肠别蝉蝉辞谤
A microprocessor is a central processing unit, or CPU, contained on a single integrated circuit.
16.聽聽Storage System
A storage system consists of computer components used to retain digital data.
17.聽聽Power Supply
The power supply converts main AC current to low-voltage regulated DC current used to power an electronic device.
18.聽聽Expansion Card
An expansion card is a circuit board that can be added to the motherboard to give extra memory for processing data.
19.听听搁础惭
Random Access Memory, or RAM, is the term given to computer data storage used to store frequently accessed data to increase the speed of the system.
20.听听贵颈谤尘飞补谤别
Firmware is permanent software programmed into a read-only memory that controls, monitors, and manipulates the data stored in an electronic device.
21.听听笔别谤颈辫丑别谤补濒蝉
Peripherals are devices used to input or output data to and from the user and an electronic device. The most widely used peripheral devices include mice, keyboards, monitors, and printers.
I/O Operation Terms & Definitions
I/O stands for input/output. A computer monitor is an output device that displays information in pictorial form, often connected via VGA, HDMI, or other interfaces. This term refers to the communication between an electronic device and a person, the internet, or another information processing system.
22.听听痴骋础
Video Graphics Array, or VGA, is the connector typically used to plug a peripheral, most likely a monitor, to an electronic device.
23.听听厂-痴颈诲别辞
A standard definition video connection, or S-Video, separates black-and-white and color signals from the computer to a monitor.
24.听听顿痴滨
Digital Visual Interface, or DVI, is used to transmit digital signals from peripherals to a computer.
25.听听贬顿惭滨
High-Definition Multimedia Interface, or HDMI, is used to transmit data between components, typically an electronic device and monitor or television.
26.听听笔厂/2
PS/2 is a six-pin mini-DIN connector used to connect some PC compatible computers with keyboards and mice.
27.听听鲍厂叠
USB stands for Universal Serial Bus. It is used to connect a computer to devices and peripherals.
28.听听贵颈谤别奥颈谤别
FireWire is an external connector, similar to a USB, that allows high-speed communication and data exchange between an electronic device and a peripheral.
29.聽聽Serial Ports
A serial port is a communication interface that transfers one bit of data in or out to modems, terminals, and peripherals.
30.聽聽Parallel Ports
A parallel port is a communication interface that transfers several bits of data simultaneously to peripherals.
31.听听别厂础罢础
A Serial Advanced Technology Attachment, or eSATA, provides a signal connection for external storage devices that use the computer for power.
32.听听厂颁厂滨
Small Computer System Interface, or SCSI, is a set of standards for physically connecting and transferring data between electronic devices and peripherals.
Secondary Storage Device Terms & Definitions
Secondary storage devices are used for external memory directly accessible by the computer until deleted or overwritten.
33.聽聽Hard Disk Drives
Hard disk drives are data storage devices that use magnetic storage to store and retrieve digital information. Both internal and external hard drives are available.
34.聽聽Optical Disk Drive
An optical disk drive, or ODD, uses laser light to read data from, or write data to, an optical disc including CDs, DVDs, and Blu-ray discs.
35.聽聽Floppy Disk Drive
A floppy disk drive, or FDD, is a thin and flexible magnetic storage enclosure that stores data externally for electronic devices.
36.聽聽RAID Systems
Redundant array of independent disks, or RAID, is data storage virtualization that combines multiple physical disk drives into a single logical unit for data redundancy and/or better performance.
Operating System Terms & Definitions
An operating system, or OS, consists of the software that supports a computer鈥檚 basic functions. A software program is an application or utility that performs specific tasks, such as managing hardware components or providing user interfaces. The computer鈥檚 basic functions typically manage computer hardware and peripherals.
37.聽聽System Maintenance
System maintenance involves the modification of a system to correct faults, improve performance, and/or adapt the system to a different environment.
38.听听叠补肠办耻辫蝉
Backing up is the process of archiving a copy of data if needed to restore the original after a data loss event.
39.聽聽Disaster Recovery Plan
A disaster recovery plan, or DRP, is a process to recover and protect a business’s IT infrastructure in the event of a disaster.
40.聽聽Data Restoration
Data restoration is the salvaging of inaccessible, lost, corrupted, damaged, or formatted data from secondary storage or removable media files.
41.聽聽Disk Cleanups
Disk cleanups are designed to free up disk space on a computer鈥檚 hard drive.
42.聽聽Antivirus Software
Antivirus software detects and destroys computer viruses. A computer virus is code that is capable of copying itself to corrupt a system or destroy data.
43.听听础苍迟颈尘补濒飞补谤别
Antimalware is software that protects a computer from infections that are aimed at stealing data from the user or computer.
Malware Terms & Definitions
Some of the different types of malware are listed below.
44.听听奥辞谤尘蝉
A worm is a self-replicating computer program that penetrates an operating system and intends to spread malicious code, typically to consume bandwidth, delete files, and/or send documents via email.
45.聽聽Trojan Horses
Trojan Horses are programs designed to breach the security of a computer system, typically to allow hackers to gain access to a user’s system.
46.听听搁辞辞迟办颈迟蝉
A rootkit is software designed to hide, and once an operating system has been compromised, it replaces vital procedures needed to run the Windows operating system.
47.听听厂辫测飞补谤别
Spyware is software that gives users the ability to obtain information about another user鈥檚 computer activities and to collect personal information or monitor internet browsing activities.
48.听听碍别测濒辞驳驳别谤蝉
A keylogger is a computer program that records every keystroke made by a computer user, typically to gain access to passwords and credit card information.
49.听听搁补苍蝉辞尘飞补谤别
Ransomware is software designed to block access to a computer system until a sum of money is paid.
50.听听础诲飞补谤别
Adware is a program designed to display advertisements on your computer that redirect the user鈥檚 search requests to the advertising website and collect marketing-type data about the user. Most adware has your permission to collect data, unlike Trojan Horses that do not have your permission.
Now that you know 50 more terms and definitions for computers, ready to put your knowledge of computer networking and repair to the test? 91视频传媒 graduates who complete the Computer Technician Networking Specialist program are prepared to pass the CompTIA (Computing Technology Industry Association) A+ certification exam. 91视频传媒 offers day and evening classes to complete the diploma program and prepare students to become certified as a computer technician networking specialist.
Learn more about developing your career skills at 91视频传媒 by contacting our team today. Admissions and tuition information is also available.