ISEC 311: Introduction to TCP/IP Protocols Quiz

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Which layer of the TCP/IP model is responsible for routing and forwarding data packets?

Transport Layer

Network Layer (correct)

Applications Layer

Data Link Layer

What is the size of the Ethernet header in octets?

14 (correct)

46-1500

20

32

Which protocol operates at the Transport Layer of the TCP/IP model?

IP

Ethernet

HTTP

TCP (correct)

What is the primary function of the ICMP (Internet Control Message Protocol)?

Error reporting and diagnostics Signup and view all the answers

What is the primary function of an FTP server in the context of network communication?

Transferring files between a client and a server Signup and view all the answers

Which protocol is used for transferring files between a client and a server over a network?

FTP Signup and view all the answers

What is the size of the TCP header in octets?

20 Signup and view all the answers

Which layer of the TCP/IP model is responsible for formatting data into packets for transmission?

Transport Layer Signup and view all the answers

What does IP stand for in the context of network communication?

"Internet Protocol" Signup and view all the answers

What is the primary function of DNS (Domain Name System) in the context of network communication?

Resolving domain names to IP addresses Signup and view all the answers

What is the range for valid IP addresses in Class B?

128.0.0.1 to 191.255.255.254 Signup and view all the answers

What does the Time to Live (TTL) field specify in an IP packet?

The maximum number of hops the packet can travel Signup and view all the answers

In which class does the IP address range from 139.141.A.B to 139.141.A.B?

Class C Signup and view all the answers

What is the purpose of the Flags and Fragment Offset fields in an IP packet?

Fragment and reassemble packets during routing Signup and view all the answers

What is the total length field in an IP packet used for?

Specifying the length of the entire IP packet Signup and view all the answers

In which class does the binary representation of the first few bits begin with '110'?

Class C Signup and view all the answers

What is the purpose of the Type of Service (ToS) field in an IP datagram?

Define how the datagram should be used, such as delay or reliability Signup and view all the answers

ISEC 311: Introduction to TCP/IP Protocols Quiz

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