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Question 18/50
Which network device functions only at Layer 1 of the OSI model?
Correct Answer: B
Section: Operation of IP Data Networks
Explanation:
Most hubs are amplifying the electrical signal; therefore, they are really repeaters with several ports. Hubs and repeaters are Layer 1 (physical layer) devices.
Explanation:
Most hubs are amplifying the electrical signal; therefore, they are really repeaters with several ports. Hubs and repeaters are Layer 1 (physical layer) devices.
- Question List (50q)
- Question 1: Refer to the exhibit. (Exhibit) The host in Kiev sends a req...
- Question 2: Refer to the exhibit. (Exhibit) The output is from a router ...
- Question 3: Refer to the exhibit. (Exhibit) Host A is sending a packet t...
- Question 4: Refer to the exhibit. (Exhibit) What two things can the tech...
- Question 5: Refer to the exhibit. (Exhibit) A network device needs to be...
- Question 6: Which two characteristics describe the access layer of the h...
- Question 7: What must occur before a workstation can exchange HTTP packe...
- Question 8: At which layer of the OSI model does the protocol that provi...
- Question 9: On a Cisco switch, which protocol determines if an attached ...
- Question 10: Which OSI layer header contains the address of a destination...
- Question 11: A switch has 48 ports and 4 VLANs. How many collision and br...
- Question 12: Which two statements describe the operation of the CSMA/CD a...
- Question 13: What does a host on an Ethernet network do when it is creati...
- Question 14: To what type of port would a cable with a DB-60 connector at...
- Question 15: DRAG DROP On the left are various network protocols. On the ...
- Question 16: Which layer of the TCP/IP stack combines the OSI model physi...
- Question 17: Refer to the exhibit. (Exhibit) HostX is transferring a file...
- Question 18: Which network device functions only at Layer 1 of the OSI mo...
- Question 19: Refer to the exhibit. (Exhibit) All devices attached to the ...
- Question 20: Which transport layer protocol provides best-effort delivery...
- Question 21: How does a switch differ from a hub?...
- Question 22: Refer to the exhibit. (Exhibit) What must be configured to e...
- Question 23: Refer to the exhibit. (Exhibit) As packets travel from Mary ...
- Question 24: A workstation has just resolved a browser URL to the IP addr...
- Question 25: Which address type does a switch use to make selective forwa...
- Question 26: Refer to the exhibit. (Exhibit) If the hubs in the graphic w...
- Question 27: Refer to the exhibit. (Exhibit) SwitchA receives the frame w...
- Question 28: Refer to the exhibit. (Exhibit) The MAC address table is sho...
- Question 29: Which layer of the OSI model controls the reliability of com...
- Question 30: Which two options will help to solve the problem of a networ...
- Question 31: Refer to the topology and switching table shown in the graph...
- Question 32: Refer to the exhibit. (Exhibit) Mary is sending an instant m...
- Question 33: Refer to the exhibit. (Exhibit) The exhibit is showing the t...
- Question 34: Refer to the exhibit. (Exhibit) A network has been planned a...
- Question 35: What are two common TCP applications? (Choose two.)...
- Question 36: Which protocol uses a connection-oriented service to deliver...
- Question 37: A network administrator is connecting PC hosts A and B direc...
- Question 38: Refer to the exhibit. (Exhibit) The ports that are shown are...
- Question 39: Which statements accurately describe CDP? (Choose three.)...
- Question 40: A switch receives a frame on one of its ports. There is no e...
- Question 41: Refer to the exhibit. (Exhibit) What kind of cable should be...
- Question 42: How many simultaneous Telnet sessions does a Cisco router su...
- Question 43: Which of the following are types of flow control? (Choose th...
- Question 44: Which three statements are true about the operation of a ful...
- Question 45: Which statements are true regarding ICMP packets? (Choose tw...
- Question 46: Which two characteristics apply to Layer 2 switches? (Choose...
- Question 47: Refer to the exhibit. (Exhibit) If host A sends an IP packet...
- Question 48: How does TCP differ from UDP? (Choose two.)...
- Question 49: Refer to the exhibit. (Exhibit) SwitchA receives the frame w...
- Question 50: Refer to the exhibit. (Exhibit) Which option describes how S...
