ODD 25-26 I IA QUIZ

Which protocol dynamically assigns IP addresses to devices on a network?

• DNS

• DHCP

• FTP

• SMTP

Identify the network topology where all nodes are connected to a central hub.

• Bus

• Star

• Ring

• Mesh

Which layer of the OSI model is responsible for encryption and decryption?

• Physical

• Transport

• Presentation

• Application

What is the primary purpose of ARP (Address Resolution Protocol)?

• To map IP addresses to MAC addresses

• To encrypt data packets

• To route packets between networks

• To resolve domain names

Which type of delay occurs when a router examines the packet header to determine the output link?

• Queuing delay

• Transmission delay

• Processing delay

• Propagation delay

Which HTTP status code indicates "Page Not Found"?

• 200

• 302

• 404

• 500

What is the default port number for HTTPS?

• 80

• 443

• 21

• 25

Which protocol is used for secure remote login to a server?

• FTP

• Telnet

• SSH

• HTTP

In IPv4, what is the purpose of the TTL (Time to Live) field?

• To specify packet priority

• To prevent infinite looping of packets

• To encrypt the packet

• To identify the protocol type

Which multiplexing technique divides bandwidth into frequency bands?

• TDM (Time Division Multiplexing)

• FDM (Frequency Division Multiplexing)

• CDMA (Code Division Multiple Access)

• STDM (Statistical TDM)