Internet Protocol

Qus. 1 : Which protocol helps to transfer files between computers?

1. FTP
2. SMTP
3. HTTP
4. HTTPS

Qus. 2 : Router Operate at which layer ?

1. Network
2. Physical
3. Data Link
4. Transport

Qus. 3 : IPV4 can be divided into how many parts?

1. 2
2. 3
3. 4
4. 5

Qus. 4 : What is another name for Internet Layer?

1. TCP layer
2. Interwebs
3. IP layer
4. SSL layer

Qus. 5 : SMTP protocol works on which port number?

1. 80
2. 143
3. 110
4. 25

Qus. 6 : What is the port number of HTTPS?

1. 80
2. 443
3. 26
4. 110

Qus. 7 : Which Protocol works on network layer?

1. Internet protocol (IP)
2. UDP (User Datagram Protocol)
3. SMTP (Simple Mail Transfer Protocol)
4. HTTP (Hyper Text Transfer Protocol)

Qus. 8 : <p>Match the following network protocols with their purposes.</p><table class="table table-bordered"><tbody><tr><td><span style="font-size: 14px;"><b>Protocol</b></span></td><td><span style="font-size: 14px;"><b>Purpose</b></span></td></tr><tr><td><span style="font-size: 14px;">A. HTTP</span></td><td><span style="font-size: 14px;">1. Sending emails</span></td></tr><tr><td><span style="font-size: 14px;">B. FTP</span></td><td><span style="font-size: 14px;">2. Accessing web pages</span></td></tr><tr><td><span style="font-size: 14px;">C. SMTP</span></td><td><span style="font-size: 14px;">3. File transfer</span></td></tr><tr><td><span style="font-size: 14px;">D. DHCP</span></td><td><span style="font-size: 14px;">4. Assigning IP addresses</span></td></tr></tbody></table><p><br></p>

1. A-1, B-2, C-3, D-4
2. A-2, B-3, C-1, D-4
3. A-3, B-4, C-2, D-1
4. A-4, B-1, C-3, D-2

Qus. 9 : <p>Match the networking protocols with their functions.</p><p><br></p><table class="table table-bordered"><tbody><tr><td><b>Protocol</b></td><td><b>Function</b></td></tr><tr><td>1<span style="white-space:pre"> </span>HTTP (HyperText Transfer Protocol)</td><td>A<span style="white-space:pre"> </span>Provides encrypted communication over the web</td></tr><tr><td>2<span style="white-space:pre"> </span>FTP (File Transfer Protocol)</td><td>B<span style="white-space:pre"> </span>Assigns IP addresses dynamically to devices</td></tr><tr><td>3<span style="white-space:pre"> </span>DNS (Domain Name System)</td><td>C<span style="white-space:pre"> </span>Translates domain names to IP addresses</td></tr><tr><td>4<span style="white-space:pre"> </span>SSH (Secure Shell)</td><td>D<span style="white-space:pre"> </span>Securely connects to remote computers</td></tr><tr><td><br></td><td>E<span style="white-space:pre"> </span>Transfers files between client and server</td></tr><tr><td><br></td><td>F<span style="white-space:pre"> </span>Used for real-time video and audio streaming</td></tr></tbody></table><p><br></p>

1. 1 → A, 2 → E, 3 → C, 4 → D
2. 1 → B, 2 → A, 3 → E, 4 → F
3. 1 → D, 2 → F, 3 → A, 4 → C
4. 1 → C, 2 → B, 3 → D, 4 → E

Qus. 10 : What is the default port number used by HTTP?

1. 21
2. 25
3. 80
4. 255

Qus. 11 : Which protocol is responsible for assigning IP addresses automatically?

1. DNS
2. DHCP
3. FTP
4. SMTP

Qus. 12 : Which IP address version uses 128-bit addresses?

1. IPv2
2. IPv4
3. IPv5
4. IPv6

Qus. 13 : A MAC address operates at which OSI layer?

1. Physical
2. Data Link
3. Network
4. Transport

Qus. 14 : The unique physical address of a network card is called:

1. IP Address
2. URL
3. MAC Address
4. DNS Address

Qus. 15 : Which protocol maps IP addresses to MAC addresses?

1. DNS
2. ARP
3. DHCP
4. SMTP

Qus. 16 : Which identifier remains unchanged even when a device changes networks?

1. Dynamic IP Address
2. Public IP Address
3. MAC Address
4. Gateway Address

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