Basic Network, Hardware and software Troubleshooting

What is the purpose of a ping command?

• Test the speed of the network

• Troubleshoot DNS issues

• Test connectivity between two devices

• Monitor network traffic

A user cannot access a website. What is the first step in troubleshooting?

• A) Check the website's server status

• B) Verify the user's internet speed

• C) Check the user's browser settings

• D) Verify the user's network connection

What is the purpose of the ipconfig command in Windows?

• A) Display the computer's IP configuration

• B) Configure the computer's IP address

• C) Test the computer's network speed

• D) Install new network drivers

A user reports slow internet speed. What could be a possible cause?

• A) DNS resolution issues

• B) Faulty network cable

• C) Outdated browser

• D) All of the above

What does DHCP stand for?

• A) Dynamic Host Configuration Protocol

• B) Domain Host Configuration Protocol

• C) Digital Host Control Protocol

• D) Dynamic Host Connection Protocol

If a device has an IP address of 192.168.1.50, what is the default subnet mask for a typical home network?

• A) 255.0.0.0

• B) 255.255.255.0

• C) 255.255.0.0

• D) 192.168.1.0

A user is unable to connect to the Wi-Fi network. What should you check first?

• A) Router configuration

• B) Device's battery level

• C) Network cable

• D) Firewall settings

What is the purpose of a firewall in a network?

• A) Monitor network speed

• B) Block unauthorized access

• C) Resolve DNS issues

• D) Assign IP addresses

What command can be used to release and renew an IP address in Windows?

• A) ipconfig /release-renew

• B) netsh /renew

• C) renewip

• D) ipconfig /release && ipconfig /renew

What does the acronym VPN stand for?

• A) Virtual Private Network

• B) Very Personal Network

• C) Virtual Public Network

• D) Visual Private Network