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IT F+ > WEEK 3 > Flashcards

WEEK 3 Flashcards

1
Q

Ways to kool a cpu and gpu

A

Heat sink, cooling fans , and liquid cooling

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2
Q

NIC Do what?

A

Allow to connect to a network and act as a communication link

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3
Q

What is a company or organization that provides people with access to the internet

A

Internet Service Provider (ISP)

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4
Q

What type of connection types does ISP offer

A

Fiber Optic, Cable, DSL, Satellite, Cellular

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5
Q

What is the fasted wired internet service

A

Fiber optic
(Glass)
(Underground)

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6
Q

Cable Internet used what cables

A

Coaxial

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7
Q

DSL uses what to give internet connection

A

Telephone lines
(Cheap and slow)

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8
Q

Satellite can mess up with what

A

Weather
(Slow)

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9
Q

Cellular uses what to give internet

A

Cell towers
(Expensive)

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10
Q

What is Volatile

A

A storage that requires power to keep its memory
(RAM)

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11
Q

What is Non-Volatile

A

Keeps data after system is turned off
(HDD & SSD etc..)

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12
Q

What are examples of Local Device Storage

A

USB drive, HDD, SSD, Optical Drive, RAM, and SD card

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13
Q

What are examples of Local Network Storage
(allows other people to store data together)

A

File Server & Network Attached Storage (NAS)

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14
Q

Examples of Cloud Storage

A

ASW, GOOGLE DRIVE, DROPBOX

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15
Q

Examples of Optical Drive

A

Compact Disk (CD), Digital Versatile Disc (DVD) , Blu-Ray Disc (BD)

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16
Q

What is the maximum storage for a CD

A

700MB

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17
Q

What is the maximum storage for a DVD

A

17GB

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18
Q

What is the maximum storage for a Blu-Ray disc

A

128GB

19
Q

USB drive , SSD ,and SD cards have what in common

A

They all use Flash Memory to store data

20
Q

What is a local network storage where a general computer allows multiple users to store files

A

File server

21
Q

What is a local network storage which is a dedicated computing device for multiple people to share files

A

Network Attachment Storage (NAS)
(Usually found in home severs)

22
Q

Workstation is also called a

A

Desktop

23
Q

What is a physical device, object, and sensor that are connected to the internet and can collect, exchange, and transmit data

A

IoT (Internet of Things)

24
Q

Examples of IoT (Internet of Things)

A

Home appliances(fridge with screen,microwave that connects to phone etc..),
home automatic devices(smart thermostat)
modern cars(start car with phone)
IP cameras(watch cameras on phone)
streaming media devices, medical devices

25
Q

Two or more computing devices linked together by some form of transmission medium that allows them to share information

A

Network

26
Q

A wired network that covers a small geographic area, typically within a building, small office or home

A

Local Area Network (LAN)

27
Q

Computers, laptops, printers , and severs would be found on a

A

Local Area Network (LAN)

28
Q

WLAN can be connected to a LAN
TRUE OR FALSE?

A

TRUE

29
Q

A network that spans a large geographical area, typically connecting multiple LAN’s or remote locations across cities, countries, or even continents

A

Wide Area Network (WAN)

30
Q

WAN has a WWAN
TRUE OR FALSE

A

TRUE

31
Q

Network packets do what

A

Divide data into small packets and send it like that

32
Q

Examples of Network Devices

A

Modem, Switch, access point, router, and firewall

33
Q

What is a network device that connects a computer or a LAN using digital signals to an analog based WAN network

A

Modem
(Telephone lines, cable lines)
(First point of service to reach internet)
(Modulation/Demodulation)

34
Q

What is a network device that connects multiple devices within a Local Area Network (LAN)

A

Switch
(Traffic controller)
(Controlls what happens inside the network)
(receives data packet and forwards them to the correct computer/printer)

35
Q

What is a network device that allows wireless communication between devices in a network

A

Access Point (AP)
Also called Wireless Access Point (WAP)
(Similar to a switch)

36
Q

A network device that directs data packets between different computers networks

A

Router
(Switches direct traffic within a LAN)
(Routers direct traffic entering and leaving the LAN)

37
Q

A router is like a what

A

Gateway

38
Q

What is a Network security device that acts as a barrier between a computer network and outside network and outside network traffic. It monitors and controls incoming and outgoing network traffic

A

Network Firewall
(Access Control List allows or deny packets to leave or enter the computer)
(ACL)

39
Q

What is a unique hardware identification address issued to a network device at the time of manufacturing

A

MAC ( Media Access Control) Address
(Every device has a MAC address)

40
Q

First part of the MAC address is the

A

OUI
(Helps identify the manufacturer or who’s product it is)

41
Q

Second part of the MAC address is the

A

NIC
(Provides a unique identifier)

42
Q

A unique numerical identifier assigned to every device connected to a network

A

IP (Internet Protocol) Address

43
Q

What type of IP is manually assigned

A

Static IP
(Usually used for severs, printers, etc..)

44
Q

What IP is automatically assigned using DHCP

A

Dynamic IP

IT F+ (8 decks)

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