What transport services does an app need?

What layers does the OSI-model consist of?

What layers does the TCP/IP-model consist of?

What does the protocol for the application layer define?

What does DoS stand for and how is it utilized?

When does packet loss occur?

What factors affect queueing delay?

What factors affect transmission delay and what formula is used to calculate it?

What is the difference between packet- and circuit switching?

What is the pros/cons of packet switching?

What does "store and forward" mean?

Name three types of guided physical media?

What is the difference between guided/unguided media and give an example of each?

What are the differences between the Client/Server model and P2P (Peer-Peer) model and give an example of how these are used?

What factors affect propagation delay and what is the formula used to calculate it?

What formula is used to calculate the nodal delay?
a) dnodal = dproc – dqueue + dtrans + dprop
b) dnodal = dproc + dtrans – dqueue
c) dnodal = dproc + dqueue + dtrans + dprop
d) dnodal = dproc + dqueue – dtrans – dprop

What service is provided by the Internet Protocol (IP)?

What is the key difference between Collision Avoidance (CA) and with Collision Detection (CD), and where are they used in?

What is the purpose of ARP

What is the service provided by DNS?

What is the difference between routing and forwarding?

True or false?

HTTP response messages cannot have an empty message body.

True or false?

The size of the TCP rwnd can change throughout the duration of the connection.

Which cause of delay typically dominates in highly utilized multi-hop networks and why?

Transmission delay does not depend on

a) Packet length
b) Distance between the routers
c) Transmission rate
d) None of the above

Propagation delay depends on

a) Packet length
b) Transmission rate
c) Distance between the routers
d) None of the mentioned

In the transfer of file between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. The throughput is usually

a) 10Mbps
b) 20Mbps
c) 40Mbps
d) 50Mbps

What is the difference between IP and MAC-adresses?

How big is the MAC address space?
The IPv4 adress space?
IPv6?

What is always done in the beginning and ending of a communication between two hosts using a TCP-connection?

What are the two types connections for HTTP? And what are their differences?

What is the main difference between s TCP and a UDP - connection?

What is the pros and cons of a UDP connection?

What is the main service of the transport layer?

What does rdt stand for and what is the main problem with rdt2.0?

What is the main difference between rdt2.0 and rdt2.2?