problem1) Which of the following protocols are exs of TCP/IP transport layer protocols?
a. Ethernet
b. HTTP
c. IP
d. UDP
e. SMTP
f. TCP
problem2) Which of the following protocols are exs of TCP/IP network access layer protocols?
a. Ethernet
b. HTTP
c. IP
d. UDP
e. SMTP
f. TCP
g. PPP
problem3) The process of HTTP asking TCP to send some data and make sure that it is received correctly is an ex of what?
a. Same-layer interaction
b. Adjacent-layer interaction
c. The OSI model
d. All the other answers are correct.
problem4) The process of TCP on one computer marking a segment as segment 1, and the receiving computer then acknowledging the receipt of segment 1, is an ex of what?
a. Data encapsulation
b. Same-layer interaction
c. Adjacent-layer interaction
d. The OSI model
e. None of these answers are correct.
Qustion5) The process of a web server adding a TCP header to a web page, followed by adding an IP header, and then a data link header and trailer is an ex of what?
a. Data encapsulation
b. Same-layer interaction
c. The OSI model
d. All of these answers are correct.
problem6) Which of the following terms is used specifically to identify the entity that is created when encapsulating data inside data link layer headers and trailers?
a. Data
b. Chunk
c. Segment
d. Frame
e. Packet
f. None of these—there is no encapsulation by the data link layer.
problem7) Which OSI layer defines the functions of logical network-wide addressing and routing?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5
f. Layer 6
g. Layer 7
problem8) Which OSI layer defines standards for cabling and connectors?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5
f. Layer 6
g. Layer 7
problem9) Which OSI layer defines standards for data formats and encryption?
a. Layer 1
b. Layer 2
c. Layer 3
d. Layer 4
e. Layer 5
f. Layer 6
g. Layer 7
problem10) Which of the following terms are not valid terms for the names of the seven OSI layers?
a. Application
b. Data link
c. Transmission
d. Presentation
e. Internet
f. Session
Fill In The Blanks:
1. Number of links to connect n nodes in a mesh topology is = _______.
2. Mesh Topology is _______ flexible and has a ________ expandability
3. In BUS topology, at each end of the bus is a ____________, which absorbs any signal, removing it from the bus.
4. In BUS topology, One could easily add any new node or delete any node with-out affecting other nodes; this makes this topology easily _____________.
5. _________ and ______________ would force a maximum length of shared medium which could be used in BUS topology.
6. The two alternatives for the operation of the central node in STAR topology are: __________ and ___________.
7. In Ring Topology, the links are _____________; that is, data are transmitted in __________ direction only and all are oriented in a same way
8. In Ring Topology, Repeater works in 3 modes: ____________, _____________ and ______________.
9. ___________ topology could be considered as an extension to BUS topology.
10. ______________ is appropriate for use in star and ring topologies
11. Coaxial cable is appropriate for use in __________ topology.