1.3.3 Networks

What does LAN stand for?

• Large Area Network

• Long Antenna Node

• Local Area Network

• Link Aggregate Network

Which protocol is used for sending emails?

• HTTP

• TCP

• SMTP

• FTP

What is the primary function of a Router?

• Forwarding data packets between networks

• Modulating and demodulating signals

• Broadcasting data to all connected devices

• Creating a wireless local area network

Which of the following is a cyberattack that involves overwhelming a network with traffic?

• Pharming

• Phishing

• SQL Injection

• Denial of Service (DoS)

What does HTTPS stand for?

• HyperText Transfer Protocol System

• HyperText Transmission Protocol System

• HyperText Transmission Protocol Secure

• HyperText Transfer Protocol Secure

Which protocol is specifically designed for transferring files between computers on a network?

• SMTP

• HTTP

• FTP

• TCP

What is the purpose of DHCP?

• Breaking data into packets for transmission

• Translating domain names into IP addresses

• Automatically assigning IP addresses to devices

• Encrypting communication between browser and server

Which device converts digital data into a format suitable for transmission over physical mediums?

• Hub

• Router

• Switch

• Modem

What does the Domain Name System (DNS) do?

• Encrypts data for secure transmission

• Translates domain names into IP addresses

• Forwards data packets based on destination IP

• Assigns IP addresses to devices

Which method involves establishing a dedicated communication channel for the duration of an exchange?

• Packet switching

• Circuit switching

• TCP/IP protocol

• Ethernet protocol