1) What is the first thing your computer does when you type www.google.com and press Enter? a) Sends the page directly b) Loads the page immediately c) Creates a data packet d) Finds your password 2) What is the main purpose of an IP address? a) To turn on your device b) To identify your device on a network c) To store files d) To clean the network 3) Which protocol helps find the MAC address of the router? a) DNS b) HTTP c) ARP d) FTP 4) What does DNS do? a) Stores data b) Translates domain names into IP addresses c) Tracks browsing history d) Encrypts web pages 5) Which of these is an IPv6 address? a) 127.0.0.1 b) 2001:0db8:85a3:0000:0000:8a2e:0370:7334 c) www.google.com d) 192.168.0.1 6) What is the loopback IP address used for? a) Testing your internet connection b) Sending data to another computer c) Testing your own computer d) Resetting your router 7) What layer creates the packet with port numbers like 80 or 443? a) Data Link Layer b) Transport Layer c) Physical Layer d) Application Layer 8) What is the role of the default gateway? a) To speed up your computer b) To send data to other networks c) To save passwords d) To block websites 9) Which protocol automatically gives your computer an IP address? a) TCP b) ARP c) DHCP d) DNS 10) What kind of data is returned from Google’s server to display the homepage? a) Usernames and passwords b) HTML, CSS, and JavaScript c) IP address only d) MAC address only

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