The function of the Internet layer in the TCP/IP model is to:

Manage IP addressing and routing

What is the purpose of the DNS protocol in the TCP/IP model?

Translating domain names to IP addresses

The purpose of the ICMP protocol is to:

Enable error reporting and diagnostics

The DHCP protocol is used for:

Dynamic allocation of IP addresses

The function of the network access layer in the TCP/IP model is to:

Transmit raw data over the physical medium

The purpose of the NAT (Network Address Translation) is to:

Map private IP addresses to a public IP address

Which of these is a core feature of the TCP protocol?

Connection establishment and termination

TCP/IP Model MCQ Quiz: Protocols and Key Differences

Test your knowledge of the TCP/IP model with this comprehensive MCQ quiz covering protocols, layers and key differences. Perfect for learners and IT professionals aiming to enhance their understanding of networking concepts. Start now!

Questions (30)

How many layers are there in the TCP/IP model?
- a) 3
- b) 4
- c) 5
- d) 7
View Answer

Correct 4
Which layer of the TCP/IP model is responsible for end-to-end communication?
- a) Application layer
- b) Transport layer
- c) Internet layer
- d) Network access layer
View Answer

Correct Transport layer
What is the primary protocol used at the transport layer of the TCP/IP model?
- a) HTTP
- b) FTP
- c) TCP
- d) IP
View Answer

Correct TCP
Which protocol is used for email delivery in the application layer of the TCP/IP model?
- a) FTP
- b) SMTP
- c) SNMP
- d) DNS
View Answer

Correct SMTP
The function of the Internet layer in the TCP/IP model is to:
- a) Handle data formatting
- b) Manage IP addressing and routing
- c) Ensure error-free delivery
- d) Provide access to network resources
View Answer

Correct Manage IP addressing and routing
Which protocol provides a connectionless service in the transport layer?
- a) TCP
- b) UDP
- c) FTP
- d) SNMP
View Answer

Correct UDP
What is the purpose of the DNS protocol in the TCP/IP model?
- a) Transmitting web pages
- b) Translating domain names to IP addresses
- c) Managing email communication
- d) Ensuring secure data transfer
View Answer

Correct Translating domain names to IP addresses
The TCP protocol is classified as:
- a) A connection-oriented protocol
- b) A connectionless protocol
- c) A data-link layer protocol
- d) An application layer protocol
View Answer

Correct A connection-oriented protocol
The IPv4 address is represented in:
- a) Hexadecimal format
- b) Binary format
- c) Decimal format with dots
- d) Alphanumeric format
View Answer

Correct Decimal format with dots
Which of the following operates at the application layer of the TCP/IP model?
- a) TCP
- b) HTTP
- c) IP
- d) ARP
View Answer

Correct HTTP
Which protocol resolves MAC addresses from IP addresses?
- a) HTTP
- b) ARP
- c) DHCP
- d) ICMP
View Answer

Correct ARP
The purpose of the ICMP protocol is to:
- a) Provide secure communication
- b) Enable error reporting and diagnostics
- c) Assign IP addresses dynamically
- d) Establish connections between devices
View Answer

Correct Enable error reporting and diagnostics
Which protocol is used for secure web communication?
- a) HTTP
- b) HTTPS
- c) FTP
- d) SNMP
View Answer

Correct HTTPS
The DHCP protocol is used for:
- a) Dynamic allocation of IP addresses
- b) File transfer
- c) Network troubleshooting
- d) Monitoring network devices
View Answer

Correct Dynamic allocation of IP addresses
The function of the network access layer in the TCP/IP model is to:
- a) Provide logical addressing
- b) Transmit raw data over the physical medium
- c) Manage transport layer connections
- d) Enable error correction at the data-link layer
View Answer

Correct Transmit raw data over the physical medium
Which protocol ensures packet delivery in the correct order?
- a) UDP
- b) TCP
- c) HTTP
- d) ICMP
View Answer

Correct TCP
Which protocol translates a URL into an IP address?
- a) HTTP
- b) FTP
- c) DNS
- d) DHCP
View Answer

Correct DNS
Which of the following protocols is used to transfer files between systems?
- a) FTP
- b) SMTP
- c) SNMP
- d) HTTPS
View Answer

Correct FTP
The purpose of the NAT (Network Address Translation) is to:
- a) Resolve domain names
- b) Provide dynamic IP addressing
- c) Map private IP addresses to a public IP address
- d) Encrypt data for secure transmission
View Answer

Correct Map private IP addresses to a public IP address
Which of these is a core feature of the TCP protocol?
- a) Low latency
- b) Connection establishment and termination
- c) Connectionless transmission
- d) Minimal header overhead
View Answer

Correct Connection establishment and termination
What type of IP address is 192.168.0.1?
- a) A public IP address
- b) A private IP address
- c) A broadcast address
- d) A loopback address
View Answer

Correct A private IP address
The port number for HTTP is:
- a) 21
- b) 23
- c) 80
- d) 443
View Answer

Correct 80
Which of the following is a Layer 4 protocol?
- a) TCP
- b) ARP
- c) IP
- d) DNS
View Answer

Correct TCP
What is the purpose of the SNMP protocol?
- a) Monitor and manage network devices
- b) Secure communication over the Internet
- c) Transfer files between devices
- d) Provide error-free data transfer
View Answer

Correct Monitor and manage network devices
Which protocol uses port 22 for secure communication?
- a) FTP
- b) SSH
- c) Telnet
- d) DNS
View Answer

Correct SSH
The maximum size of an IPv4 packet is:
- a) 16 KB
- b) 32 KB
- c) 64 KB
- d) 128 KB
View Answer

Correct 64 KB
The primary function of the application layer in the TCP/IP model is to:
- a) Handle end-user interactions
- b) Route data packets
- c) Manage connections
- d) Assign IP addresses
View Answer

Correct Handle end-user interactions
Which protocol allows devices to automatically discover their network configuration?
- a) DHCP
- b) DNS
- c) ICMP
- d) ARP
View Answer

Correct DHCP
The loopback IP address 127.0.0.1 is used for:
- a) Communicating with other networks
- b) Testing network interfaces
- c) Addressing remote devices
- d) Network broadcasting
View Answer

Correct Testing network interfaces
Which layer of the TCP/IP model handles routing of data packets?
- a) Application layer
- b) Transport layer
- c) Internet layer
- d) Network access layer
View Answer

Correct Internet layer

TCP/IP Model MCQ Quiz: Protocols and Key Differences

Questions (30)

How many layers are there in the TCP/IP model?

Which layer of the TCP/IP model is responsible for end-to-end communication?

What is the primary protocol used at the transport layer of the TCP/IP model?

Which protocol is used for email delivery in the application layer of the TCP/IP model?

The function of the Internet layer in the TCP/IP model is to:

Which protocol provides a connectionless service in the transport layer?

What is the purpose of the DNS protocol in the TCP/IP model?

The TCP protocol is classified as:

The IPv4 address is represented in:

Which of the following operates at the application layer of the TCP/IP model?

Which protocol resolves MAC addresses from IP addresses?

The purpose of the ICMP protocol is to:

Which protocol is used for secure web communication?

The DHCP protocol is used for:

The function of the network access layer in the TCP/IP model is to:

Which protocol ensures packet delivery in the correct order?

Which protocol translates a URL into an IP address?

Which of the following protocols is used to transfer files between systems?

The purpose of the NAT (Network Address Translation) is to:

Which of these is a core feature of the TCP protocol?

What type of IP address is 192.168.0.1?

The port number for HTTP is:

Which of the following is a Layer 4 protocol?

What is the purpose of the SNMP protocol?

Which protocol uses port 22 for secure communication?

The maximum size of an IPv4 packet is:

The primary function of the application layer in the TCP/IP model is to:

Which protocol allows devices to automatically discover their network configuration?

The loopback IP address 127.0.0.1 is used for:

Which layer of the TCP/IP model handles routing of data packets?

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