What is the purpose of Content Delivery Networks

It's Cache and delivers content closer to end-users

What does the Domain Name System do?

Translates domain names to IP addresses

What is the difference between wired networks and wireless networks?

Wired uses cables like ethernet, fiber optic, Wireless uses radio signals

What is the format for Logical Addresses, specifically IPv4?

Four Octets in dotted decimal notation

What does Network Address Translation (NAT) allow devices to do?

It allows multiple devices to share a single public IP address

What is a computer network?

A group of computer systems connected to share information

What is a VPN and what does it stand for?

Virtual Private Network; Restrict access to authorized company computers

What types of networks enhance safety in transportation?

Traffic lights and Pedestrian crossings

What does the File Transfer Protocol do?

Transfers files between two different computers

What is an example of The Internet of Things?

An alexa or Reagans Smart Fridge at home

What bridges the gap between LANs and WANs?

Metropolitan Area Networks (MANs)

What do cloud-based WANs utilize?

Cloud infrastructure for network servers

What uses lights or LED screens to show wire status?

Cable Testing & Trouble Shooting

What kind of apps use networks?

Online shopping and food delivery

What do WANs connect?

Multiple LANs across large geographic areas

What is one advantage of a Wide Area Network?

They reduce costs by centralizing software

What are some examples of a Personal Area Network

Wireless speakers, mobile devices to earbuds, etc

What is the anatomy of an Ethernet Cable?

Contains 8 wires in 4 twisted pairs

What are the key components of Computer Networks

Network media, Network interface, and Network protocols

What is a MAC address?

A unique, 12 character identifier assigned to a NIC

What is the Internet of Things?

Interconnected network of everyday devices with internet capability

What is Network Attached Storage often used for?

Backups, media streaming, and file sharing

What do WANs use for connections?

Routers or dedicated telecommunication lines

What is the format for Logical Addresses, specifically IPv6?

Eight groups of four hexadecimal digits

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Unit 3 IT

37 termsStudBud Administration

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Questions 37

Answers

1
What is the purpose of Content Delivery Networks
It's Cache and delivers content closer to end-users
Encrypting user passwords
Managing social media accounts
Improving website design
2
What does the Domain Name System do?
Stores all the files that make up websites
Encrypts your internet traffic
Translates domain names to IP addresses
Physically routes internet cables to the correct website
3
What is the difference between wired networks and wireless networks?
Only wireless can connect to the internet
Wired uses cables like ethernet, fiber optic, Wireless uses radio signals
Wired networks are newer technology; wireless is outdated.
4
What is the format for Logical Addresses, specifically IPv4?
Six groups of two hexadecimal digits
Four Octets in dotted decimal notation
Port 80
Network Protocols
5
What does Network Address Translation (NAT) allow devices to do?
Directly access files stored on other computers on the internet.
Increase their individual internet speed
It allows multiple devices to share a single public IP address
Connect to Wi-Fi without a password
6
What is a computer network?
Digital Cameras used for Wi-Fi
A router
A group of computer systems connected to share information
An Ethernet Cable
7
How do VPNs maintain network privacy?
Using encryption
By hiding your computer's physical location using GPS spoofing.
Disconnecting your PC from all internet cables creating an isolated network
By deleting your browser history permanently every second
8
What is a VPN and what does it stand for?
Very Powerful Network; cable used to directly connect two distant computers
Velocity Processing Node; speeds up internet connection
Virus Prevention Network; A physical device and blocks viruses and malware
Virtual Private Network; Restrict access to authorized company computers
9
What is Port 587 used for?
For web browsing
SNTP for outgoing mail
Secure web communication
10
What types of networks enhance safety in transportation?
Mobile devices
LANs and PANs
Traffic lights and Pedestrian crossings
Wireless speakers
11
What is a network segment that acts as a buffer between internal and external networks?
Content Delivery Networks (CDNs)
The Demilitarized Zone (DMZ)
Load Balancers
Network Attached Storage (NAS)
12
What has Green pairs on pins 1-2, orange 3-6
Fiber Optic
T568A
T568B
Content Delivery Networks
13
What does the File Transfer Protocol do?
Transfers files between two different computers
Converts files into different formats
Speeds up file downloads
Keeps your files private and secure online
14
What is the most commonly used wire arrangement in connectors?
Coaxial
Fiber Optic
T568B
T568A
15
What type of connections create Personal Area Networks (PANs)
Bluetooth connections
File storage
Traffic lights
Social Media Connections
16
What is an example of The Internet of Things?
A website
The Wi-Fi connection in your home
An alexa or Reagans Smart Fridge at home
17
What does DNS stand for?
Digital Network System
Dynamic Network Service
Domain Name System
Domain Name Server
18
T/F: Load Balancers are geographically distributed networks of proxy servers
False
True
19
What bridges the gap between LANs and WANs?
Internet of Things (IoT)
Local Area Networks (LANs)
Metropolitan Area Networks (MANs)
Personal Area Networks (PANs)
20
What do cloud-based WANs utilize?
Direct Bluetooth pairing between office networks and the cloud.
Cloud infrastructure for network servers
A single, shared public Wi-Fi network for all company locations.
Individual dial-up connections for each branch
21
What uses lights or LED screens to show wire status?
Cable Testing & Trouble Shooting
A high-end soldering system
An advanced surge protector
A digital multimeter
22
What kind of apps use networks?
Notebooks
Online shopping and food delivery
Running apps
23
What do WANs connect?
Multiple LANs across large geographic areas
Individual computers within the same building
The CPU to the RAM
Power outlets to electronic devices
24
What is one advantage of a Wide Area Network?
It guarantees a completely untraceable internet connection for all users.
It allows devices to communicate without needing any physical cables
They reduce costs by centralizing software
It makes individual computers run significantly faster.
25
VPNs allow remote access to WANs via what?
The Internet
Physical dial-up modem connections
Dedicated, private fiber optic cables strung directly to the user's home
Direct Satellite uplink
26
What are some examples of a Personal Area Network
Wireless speakers, mobile devices to earbuds, etc
Credit Card transactions
Pedestrian Crossings
27
What is the anatomy of an Ethernet Cable?
A central data core with a power sheath
Two insulated copper wires
Four color-coded fiber optic strands
Contains 8 wires in 4 twisted pairs
28
What are the key components of Computer Networks
Network media, Network interface, and Network protocols
Wired Cables and Wireless Internet
An Ethernet Cable or an example of car connectivity
LANs and PANs
29
What is a MAC address?
It's the name you give your Wi-Fi Network
A unique, 12 character identifier assigned to a NIC
Your Wi-Fi password
It's your computer's IP address
30
T/F: 5G network promises faster speeds and lower latency
False
True
31
What is the Internet of Things?
Interconnected network of everyday devices with internet capability
It transfers files between computers
It translates domain names to IP addresses
32
What Does NAS stand for?
Network Attached Storage
Network Attached Storage System
New Application Software
National Aviation Security
33
What is Network Attached Storage often used for?
Running complex system softwares
Backups, media streaming, and file sharing
Boosting internet speed
Securing wireless connections
34
What do WANs use for connections?
Routers or dedicated telecommunication lines
Infrared signals
USB cables and Bluetooth
The electrical wiring within a building
35
What is the format for Logical Addresses, specifically IPv6?
Four octets in dotted decimal notation
Eight groups of four hexadecimal digits
Six groups of two hexadecimal digits
36
What does FTP stand for?
Frequent Transfer Process
Fast Transfer Protocol
File Transmission Program
File Transfer Protocol
37
What is Port 80 used for?
SNTP for outgoing mail
HTTPS for secure web communication
HTTP for web browsing

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