Week 1 Day 1 Flashcards
(95 cards)
What does OSI stand for?
Open Systems Interconnection
How many layers are there in the OSI model?
Seven layers
True or False: The Transport layer in the OSI model is responsible for end-to-end communication.
True
Fill in the blank: The __________ layer in the OSI model is responsible for data formatting and presentation.
Presentation
Which OSI layer is responsible for session management?
Session layer
What protocol operates at the Transport layer in the TCP/IP model?
TCP (Transmission Control Protocol)
True or False: The Network layer in the TCP/IP model corresponds to the Internet layer in the OSI model.
True
What is the primary purpose of the Application layer in both OSI and TCP/IP models?
To provide network services to end-user applications
What is the main function of the Data Link layer in the OSI model?
To provide node-to-node data transfer
Multiple choice: Which protocol is NOT part of the Transport layer? A) TCP B) UDP C) IP D) SCTP
C) IP
Fill in the blank: The __________ layer of the OSI model is responsible for routing packets across networks.
Network
What does TCP stand for?
Transmission Control Protocol
True or False: UDP is a connection-oriented protocol.
False
What does the acronym ARP stand for?
Address Resolution Protocol
Which layer of the OSI model does the Ethernet protocol operate at?
Data Link layer
Multiple choice: Which of the following is an example of a Network layer protocol? A) HTTP B) FTP C) ICMP D) SMTP
C) ICMP
What is the purpose of the ICMP protocol?
To send error messages and operational information about IP processing back to the source
Fill in the blank: __________ is a protocol that allows for the transfer of files over the Internet.
FTP (File Transfer Protocol)
True or False: The OSI model is a theoretical framework, while the TCP/IP model is a practical implementation.
True
What is the maximum size of a TCP segment?
65,535 bytes
Which layer in the TCP/IP model is responsible for ensuring reliable data transfer?
Transport layer
What is the primary function of the Link layer in the TCP/IP model?
To handle the physical and logical connections between devices
Multiple choice: Which protocol is used for secure communication over a computer network? A) HTTP B) HTTPS C) FTP D) SMTP
B) HTTPS
Fill in the blank: The __________ is used to resolve domain names to IP addresses.
DNS (Domain Name System)