Module 3: Networking Fundamentals – Quiz

1. Multiple Choice:
What is the main purpose of a network?
A) Store files on a single computer
B) Connect devices to share resources and communicate
C) Replace a computer’s operating system
D) Monitor software updates

A LAN (Local Area Network) typically covers a large geographic area like multiple cities.

Which network type is wireless and does not use physical cables?
A) LAN
B) WAN
C) WLAN
D) VPN

A company has three offices in different cities that need to share data. Which type of network should they use?

Which device connects multiple LANs to provide internet access?
A) Switch
B) Router
C) Printer
D) Hub

DHCP automatically assigns IP addresses to devices on a network.

A technician needs to manually assign a permanent IP address to a server. Should they use a **static** or **dynamic** IP?

Which device connects devices within a LAN and forwards data based on MAC addresses?
A) Router
B) Switch
C) Modem
D) Firewall

Section 3: Internet & Connectivity Issues**

**10. Multiple Choice:**
What does DNS (Domain Name System) do?
A) Assigns IP addresses automatically
B) Converts domain names into IP addresses
C) Traces the route to a website
D) Measures internet speed

Ethernet connections are generally more reliable and secure than wireless connections.

A user cannot connect to the Wi-Fi network. What should a technician check first?
A) SSID, password, signal strength, interference
B) Delete all files on the computer
C) Replace the router immediately
D) Update the operating system

Which of the following describes a VPN?
A) A tool for measuring internet speed
B) A secure connection over the internet for remote access
C) A type of wireless network
D) A device that forwards data in a LAN

14. Multiple Choice:
Which command is used to test connectivity to another device?
A) tracert
B) ping
C) ipconfig
D) nslookup

The `ipconfig` command can be used to view and configure IP addresses on your device.

Which command traces the route that data takes to reach a destination?
A) nslookup
B) tracert
C) ping
D) speedtest

19. Scenario-Based:
A company reports multiple users cannot access the internet, but local LAN resources are working fine. Which should a technician check first?
A) Router and DNS settings
B) Keyboard and mouse
C) Printer drivers
D) Disk Cleanup

A user complains that their internet is slow. Which tools or commands could the technician use to troubleshoot?
A) Speed test, ping, tracert
B) ipconfig only
C) Device Manager
D) Disk Cleanup

Which command is useful for checking DNS resolution?
A) ping
B) nslookup
C) tracert
D) ipconfig

During a lab exercise, a technician wants to test network speed and identify latency issues. Which actions should they take?
A) Run speed tests and ping common websites
B) Check BIOS settings
C) Reinstall Windows
D) Replace all network cables