Chapter 1: The TCP/IP and OSI Networking Models

The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what? A. Same-layer Interaction B. Adjacent-layer Interaction C. OSI Model D. All of the above

b. Adjacent-layer Interaction

The process of a web server adding a TCP header to the contents of a web page, followed by adding an IP header and then adding a data link header and trailer is an example of what? A. Data encapsulation B. Same-layer Interaction C. OSI Model D. All of the above

A. Data encapsulation

Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose 2) A. Ethernet B. HTTP C. IP D. UDP E. SMTP F. TCP g. PPP

A. Ethernet G. PPP

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, 6, or 7

A. Layer 1

The process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of the TCP segment 1 is an example of what? A. Data Encapsulation B. Same-layer Interaction C. Adjacent-layer Interaction D. OSI Model E. All of the above

B. Same-layer Interaction

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, 6, or 7

C. Layer 3

Which of the following terms are not valid terms for the names of the 7 OSI layers? A. Application B. Data link C. Transmission D. Presentation E. Internet F. Session

C. Transmission E. Internet

Which of the following terms is used specifically to identify the entity created when encapsulating data inside data link layer headers and trailers? A. Data B. Chunk C. Segment D. Frame E. Packet

D. Frame

Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose 2) A. Ethernet B. HTTP C. IP D. UDP E. SMTP F. TCP

D. UDP F. TCP