Lecture-7

What is the primary purpose of networking?

• To connect devices for resource sharing

• To limit communication

• To increase hardware costs

• To reduce data accessibility

Which of the following is a type of networking hardware?

• Spreadsheet

• Word Processor

• Router

• Web Browser

What does an IP address do?

• Identifies a device on a network

• Connects to Wi-Fi

• Encrypts data for security

• Stores user passwords

What is the difference between a private and a public IP address?

• Private IPs are faster

• Public IPs are only for mobile devices

• Public IPs are used for local networks

• Private IPs are not accessible from the internet

What does DNS stand for?

• Dynamic Name System

• Data Network Service

• Domain Name System

• Digital Network Security

What is the role of a router in a network?

• Connects devices to printers

• Directs data packets to their destination

• Stores user data

• Encrypts network traffic

Which layer of the TCP/IP model is responsible for reliable data transfer?

• Physical Layer

• Transport Layer

• Network Layer

• Application Layer

What is a network packet?

• A user account on a network

• A type of networking hardware

• A security protocol

• A small unit of data traveling across a network

What does TCP stand for?

• Transfer Control Protocol

• Transmission Control Protocol

• Transfer Communication Protocol

• Transmission Communication Protocol

Which of the following is a characteristic of TCP?

• Connectionless

• Faster than UDP

• Connection-oriented

• Does not require a handshake