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17 Cards in this Set

  • Front
  • Back
Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose two answers.)
A. Ethernet
B. HTTP
C. IP
D. UDP
E. SMTP
F. TCP
D. UDP
F. TCP
Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose two answers.)
A. Ethernet
B. HTTP
C. IP
D. UDP
E. SMTP
F. TCP
G. PPP
A. Ethernet
G. PPP
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 these answers are correct
B . Adjacent-layer interaction
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?
A. Data encapsulation
B. Same-layer interaction
C. Adjacent-layer interaction
D. OSI model
E. All of these answers are correct.
B. Same-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 these answers are correct.
A. Data encapsulation
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 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 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
Which of the following terms are not valid terms for the names of the seven OSI layers? (Choose two answers.)
A. Application
B. Data link
C. Transmission
D. Presentation
E. Internet
F. Session
C. Transmission
E. Internet
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?
a. Only the devices that use cables are using Ethernet.
b. Only the devices that use wireless are using Ethernet.
c. Both the devices using cables and those using wireless are using Ethernet.
d. None of the devices are using Ethernet.
a. Only the devices that use cables are using Ethernet.
Which of the following Ethernet standards defines Gigabit Ethernet over UTP cabling?
a. 10GBASE-T
b. 100BASE-T
c. 1000BASE-T
d. None of the other answers is correct.
C. 1000BASE-T
Which of the following is true about Ethernet crossover cables for Fast Ethernet?
A. Pins 1 and 2 are reversed on the other end of the cable.
B. Pins 1 and 2 on one end of the cable connect to pins 3 and 6 on the other end of the cable.
C. Pins 1 and 2 on one end of the cable connect to pins 3 and 4 on the other end of the cable.
D. The cable can be up to 1000 meters long to cross over between buildings.
E. None of the other answers is correct.
B. Pins 1 and 2 on one end of the cable connect to pins 3 and 6 on the other end of the cable.
Each answer lists two types of devices used in a 100BASE-T network. If these devices were connected with UTP Ethernet cables, which pairs of devices would require a straight- through cable? (Choose three answers.)
A. PC and router
B. PC and switch
C. Hub and switch
D. Router and hub
E. Wireless access point (Ethernet port) and switch
B. PC and switch
D. Router and hub
E. Wireless access point (Ethernet port) and switch
Which of the following is true about the CSMA/CD algorithm?
A. The algorithm never allows collisions to occur.
B. Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.
C. The algorithm works with only two devices on the same Ethernet.
D. None of the other answers is correct.
B. Collisions can happen, but the algorithm defines how the computers should notice a collision and how to recover.
Which of the following is true about the Ethernet FCS field?
A. Ethernet uses FCS for error recovery.
B. It is 2 bytes long.
C. It resides in the Ethernet trailer, not the Ethernet header.
D. It is used for encryption.
C. It resides in the Ethernet trailer, not the Ethernet header.
Which of the following are true about the format of Ethernet addresses? (Choose three answers.)
A. Each manufacturer puts a unique OUI code into the first 2 bytes of the address.
B. Each manufacturer puts a unique OUI code into the first 3 bytes of the address.
C. Each manufacturer puts a unique OUI code into the first half of the address.
D. The part of the address that holds this manufacturer’s code is called the MAC.
E. The part of the address that holds this manufacturer’s code is called the OUI.
F. The part of the address that holds this manufacturer’s code has no specific name.
B. Each manufacturer puts a unique OUI code into the first 3 bytes of the address.
C. Each manufacturer puts a unique OUI code into the first half of the address.
E. The part of the address that holds this manufacturer’s code is called the OUI.
Which of the following terms describe Ethernet addresses that can be used to send one frame that is delivered to multiple devices on the LAN? (Choose two answers.)
A. Burned-in address
B. Unicast address
C. Broadcast address
D. Multicast address
C. Broadcast address
D. Multicast address