Do I Know This Already Questions

Question 1

Which of the following protocols are examples of TCP/IP transport layer protocols?
A. Ethernet
B. Http
C. IP
D. UDP
E. SMTP
F. TCP

Answer 1

UDP & TCP

Question 2

Which of the following protocols are examples of TCP/IP network access layer protocols?
A. Ethernet
B. HTTP
C. IP
D. UDP
E. SMTP 
F. TCP
G. PPP

Answer 2

Ethernet & PPP

Question 3

The process of HTTP asking TCP to send some data and make sure that it is received correctly is an example of what?
A. Same layer interaction
B. Adjacent layer interaction
C. The OSI model
D. All the other answers are correct

Answer 3

Adjacent layer

• interaction occurs on one computer w/ 2 adjacent layers
• higher layer requests services that lower layers provides to higher layer

Question 4

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 example of what?
A. Data encapsulation
B. Same layer interaction
C. Adjacent layer interaction
D. The OSI model
E. None of these answers are correct

Answer 4

Same layer interaction

• occurs on multiple computers
• functions defined by that layer typically need to be accomplished by multiple computers

Question 5

The process of a web server adding a TCP header to a webpage, followed by adding an IP header, and then a data link header and trailer is an example of what?
A. Data encapsulation
B. Same layer interaction
C. The OSI model
D. All of the answers are correct

Answer 5

Data encapsulation

Question 6

Which of the following terms is used specifically to identify the entity that is created when encapsulating data inside data link layers and headers?
A. Data
B. Chunk
C. Segment
D. Frame
E. Packet
F. None of these, there is no encapsulation by the data link layer

Answer 6

Frame

Question 7

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

Answer 7

Layer 3

Question 8

Which OSI layer defines the 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

Answer 8

Layer 1

Question 9

Which OSI layer defines the standards for data format and encryption?
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
F. Layer 6
G. Layer 7

Answer 9

Layer 6

Question 10

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

Answer 10

Transmission & Internet