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A local area network (LAN) connects computers and devices together within a limited area, allowing devices to share files, printers, or games. The process starts when a device initiates a request to access shared resources. The signal travels through physical cables or wireless signals to a central switch or router, which directs the data to the intended destination.

Based on the text above, what is the primary function of this text?

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A firewall acts as a digital barrier between a private internal network and untrusted external networks like the internet. It inspects all incoming data packets against a set of security rules to block malicious traffic.

Based on the text, what happens if a data packet violates security rules set by the firewall?

Student   : Why does my laptop automatically get an IP address whenever I connect to the school lab's Wi-Fi?

Teacher  : It is because the access point communicates with a DHCP server on the network.

Student   : What is the exact sequence of that automatic assignment process?

Teacher  : ..................................

Student    : How does a reliable connection get established between a client and a web server before data transmission begins?

Teacher    : It uses a sequential connection process called the TCP Three-Way Handshake.

Student    : Can you explain the exact sequence of messages exchanged in this process?

Teacher    : ………………………...

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When multiple users stream high-definition videos simultaneously on the same local network, the available bandwidth gets congested, resulting in slower loading speeds for everyone.

In networking terms, what does bandwidth refer to?

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Configuring a static IP address involves several steps. First, open the network adapter settings. Next, enter the desired IP address, subnet mask, and gateway. Finally, save the settings and test the connection.

What is the grammatical function of words like "First", "Next", and "Finally" in the text?

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When a new laptop connects to a Wi-Fi network, it requests an IP address. The DHCP server automatically assigns a unique IP address from a predefined pool so the device can communicate on the network.

According to the text, what is the main duty of a DHCP server?

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When you browse a website, your computer transmits a request across the internet. The server processes this request and sends back HTML data so your browser can render the page.

Which of the following words from the text functions as an action verb?

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Because the network cable exceeded its maximum recommended length of 100 meters, severe signal degradation occurred as a result of electrical resistance.

Identify the phrase that indicates a cause-effect relationship in the text!

Student   : Sir, why can we open a website using a domain name instead of remembering its numerical IP address?

Teacher  : That happens because the Domain Name System acts as a global translator.

Student   : How does the system actually process the request behind the scenes?

Teacher  : …………………..