Intro to Computer Networks - Crash Course

Interactive Video
•
Information Technology (IT)
•
9th - 12th Grade
•
Hard
Regina Smith
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of a network?
To store data on a single device
To allow two or more devices to communicate
To create vibrations in the air for communication
To power electronic devices
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common device used to build a home network that allows multiple devices to communicate?
A desktop computer
A printer
A wireless router
A laptop
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LAN stand for in networking?
Large Area Network
Local Access Node
Local Area Network
Linked Area Node
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component in a computer acts like the "ear" and "mouth" for communication in a network?
Central Processing Unit (CPU)
Random Access Memory (RAM)
Network Interface Card (NIC)
Graphics Processing Unit (GPU)
5.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Are you enjoying the video lesson?
Yes
No
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of a MAC address?
It is used for routing between networks
It is unique to each network interface card
It changes dynamically based on network conditions
It is assigned by the Internet Service Provider
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the length of a MAC address?
32 bits
48 bits
64 bits
128 bits
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a computer sends a message on a shared network medium, how do other computers on that medium handle the message?
Only the intended recipient receives and processes the message
All computers receive the message, but only the intended recipient processes it
All computers ignore the message unless it's a broadcast
Only the sender and receiver are aware of the message
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of network communication, what is the main difference between Collision Detection (CD) and Collision Avoidance (CA)?
CD is used in wired networks, while CA is used in wireless networks
CD detects collisions after they occur, while CA attempts to prevent them before they occur
CD is a newer technology than CA
CD allows multiple devices to transmit simultaneously, while CA does not
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