TLE ICT 9: 2nd Quarter Flashcards
Consists of two or more computers that are linked in order to share resources (such as printers, and CD- Roms), exchange files , or allow electronic communications.
Network
Three Basic Types of Network
Local Area Network
Metropolitan Area Network
Wide Area Network
is a network that is confined to a relatively small area. It is generally limited to a geographic area such as writing lab, school , or building. Rarely are __ computers more than a mile apart.
Local Area Network/LAN
is a network that interconnects mod users with computer resources in a geographic area or region larger than that covered by even a large local area network but smaller that the area network.
Metropolitan Area Network/MAN
connect larger geographic areas
Wide Area Network
a small, simple, inexpensive device that joins multiple computers together.
Hub
is a device filters data traffic at a network boundary.
Bridge
is a device that gathers the signals from devices that are connected to it, and then regenerates a new copy of each signal.
Ethernet switch
are small physical devices that join multiple networks together.
Routers
is an internetworking system capable of joining together two networks that use different base protocols.
Network Gateway
is a contraction of the terms modulator and demodulator.
Modem
is changing the digital from a computer to analog data to be sent over telephone lines.
Modulator
is changing the analog data which is received over the telephone lines to digital data to be used by the computer.
Demodulator
protects a computer network from unauthorized access. May be hardware device, software programs or a combination of two.
Network Firewall
Is an network interface card. This is a computer circuitboard or card that is installed in a computer so that it can be connected to a network.
LAN card
Is a part of a network. It is a special computer that users on the network and access to carry out a particular job..
SERVER
Is the connector on the back of a computer or other device. A. __ is serial port, or a parallel port
Port Hub/ port
It’s a device that allows computer to share data or otherwise a device which let computer exchange information
Modem( modulator/ demodulator)
It is an input device that read text or illustrate printed on paper translate, the information into a form that computer can use.
Scanner
Is used to drive or fasten negatives, slotted screws.
Flat screwdriver
A hardware interface for low speed peripherals, such as the keyboard, mouse, joysticks, scanner, printer, and telephony device
USB or universal serial bus
Is a piece of hardware that produce a paper copy also known as hardcopy of the information generated by the computer
Printer
Is a primary memory. This memory is used inside the computer to hold programs and data while it is running..
Ram or random access memory
Chip that controls, the most basic functions of the computer and for forms as soft as every time you turn it on.
BIOS/basic input/output system
Ram that can retain data without electrical power it is widely used for BIOS chips and for digital camera and digital music storage.
FLASH DRIVE
Camera using videotape a camera, that records and videotape.
Video camera
It’s used for a holding, bending, and stretching the lead of electronics components or connecting wire
Long nose, pliers
Is used to join two or more metals conductors with the support of soldering lead melted around it
Soldering iron
Is used to unsolder unwanted parts are components in a circuit with the support of soldering pencil
Desoldering tool
Is used to drive or fasten positive slotted screws
Phillips screwdriver
For RJ 11, 1245 and BNC with remote unit this ergonomic tester is designed to test most of network cable wiring. You can either conduct an auto or manual test.
LAN TESTER
Is a popular type of cable used in computer network that consist of two shielded wires twisted around each other.
UTP
If you’re first to protect protective clothing, how much goggles or other gear designed to protect the wears body or clothing from injury by electrical hazards, heat, chemicals and infection for job related, occupational safety, and health purposes.
Personnel, protective equipment or PPE
A large spectacles with shields around the rims for protecting the ice from dust, excessive light and wind.
Goggles
A special type of shoes used to prevent electrical shock and for waterproofing and insulating purposes
Rubber sole
A garment worn over the front of the body as a protection, for one’s cloth
Apron
I covering for the face to prevent inhaling, or absorbing dust and other chemicals
Facemask
The covering material with a separate sheath for each finger use for hand protection
Gloves
Is the diş Haha of electricity between two objects with different electrical potential.
Anti-static
