Lesson 01: Networking Fundamentals

What is a network?

• A collection of interconnected devices

• A type of computer virus

• A type of food seasoning

• A type of fishing equipment

What are the different types of networks?

• Apple, Banana, Orange, Grape, Watermelon

• LAN, WAN, MAN, WLAN, VPN

• Math, Science, History, English, Geography

• Dog, Cat, Bird, Fish, Elephant

What are the benefits of networked computing?

• Decreased security and privacy concerns

• Limited access to resources and lack of collaboration

• Increased isolation and lack of communication

• Improved communication, resource sharing, and collaboration

What is data security?

• The process of encrypting data for safe storage

• The speed at which data is transferred over a network

• The process of organizing data in a secure folder

• The protection of digital data from unauthorized access, corruption, or theft.

How can you secure computer data?

• By using outdated software and not backing up data

• By using encryption, strong passwords, regular software updates, firewalls, and data backups.

• By sharing passwords with everyone

• By leaving the data unprotected

What is the difference between LAN and WAN?

• LAN connects devices over a large geographical area, while WAN connects devices within a limited area.

• LAN and WAN are the same and can be used interchangeably.

• LAN is used for wireless connections, while WAN is used for wired connections.

• LAN connects devices within a limited area, while WAN connects devices over a large geographical area.

What is the purpose of a firewall in a network?

• To water the plants in the office

• To play music for the employees

• To make coffee for the IT team

• To monitor and control network traffic based on security rules.

What are the common network security threats?

• Malware, phishing, ransomware, DDoS attacks, insider threats

• Phishing, firewall, antivirus

• Trojan horse, encryption, VPN

• Spyware, firewall, antivirus

What is the role of encryption in securing data?

• Encryption slows down data transfer and processing

• Encryption helps to scramble data so that only authorized parties can access it, providing confidentiality and security.

• Encryption has no impact on data security

• Encryption makes data more accessible to unauthorized parties

What are the advantages of cloud computing in networking?

• Limited storage capacity, high cost, inflexibility, and limited accessibility

• Slow data transfer, high maintenance, limited security, and limited compatibility

• Limited bandwidth, high latency, limited reliability, and limited availability

• Scalability, cost-effectiveness, flexibility, and accessibility