NC3 Practice Qn

Which of the following protocols are examples of TCP/IP transport layer protocols?

• Ethernet

• HTTP

• IP

• TCP UDP

• SMTP

Which of the following protocols are examples of TCP/IP data link layer protocols?

• Ethernet & PPP

• HTTP

• IP

• UDP TCP

• SMTP

The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what?

• Same-layer interaction

• Adjacent-layer interaction

• OSI model

• All of the above

The process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of TCP segment 1 is an example of what?

• Data encapsulation

• Same-layer interaction

• Adjacent layer interaction

• OSI Model

• All of the above

The process of a web server adding a TCP header to the contents of a web page, followed by adding an UP header and then adding a datalink header and trailer, is an example of what?

• Data encapsulation

• Same layer interaction

• OSI model

• All of the above

Which of the following terms is used specifically to identify the entity created when encapsulating data inside data link layer headers and trailers?

• Data

• Chunk

• Segment

• Frame

• Packet

Which OS layer defines the functions of logical network-wide addressing and routing?

• L1

• L2

• L3

• L4

• L5, L6 or L7

Which OS layer defines the standards for cabling and connectors

• L1

• L2

• L3

• L4

• L5,L6 or L7

In the LAN for a small office, some user devices connect to the LAN using a cable, while others connect using wireless technology (and no cable). Which of the following is true regarding the use of Ethernet in this LAN?

• Only the devices that uses cables are using ethernet

• Only the devices that use wireless are using ethernet

• Both the devices using cables and those using wireless are using ethernet

• None of the devices are using ethernet

Which of the following ethernet standards defines Gigabit Ethernet over UT cabling?

• 10GBASE-T

• 100BASE-T

• 1000BASE-T

• None of the above