Networking Quiz 1D

Which two layers of the OSI model make up the TCP/IP model Network Interface layer?

• Application and Transport

• Transport and Data Link

• Physical and Session

• Session and Presentation

Multiprotocol Label Switching (MPLS) operates at which of the following layers of the OSI model? (Select TWO.)

• Layer 1

• Layer 2

• Layer 3

• Layer 4

• Layer 5

Which TCP/IP model layer does the OSI model layer named 'session' respond to?

• Application

• Presentation

• Internet

• Transport

Which of the following records allows for reverse DNS lookups?

• AAAA

• A

• PTR

• CNAME

Which of the following uses eight groups of characters for addressing?

• MAC

• IPv4

• IPv6

• DHCP

Which of the following protocols is a 'thin' user, utilizing if no handshake or data reliability are required?

• TCP

• FTP

• HTTP

• UDP

At which layer of the OSI and TCP/IP model would HTTP and FTP be found?

• Application

• Network

• Session

• Data Link

A technician receives a work order that a user can no longer access any external websites. The user is the only one affected, but can still access websites by IP address. Which of the following is the MOST likely cause?

• The workstation has been removed from the domain and needs to be re-added in directory services.

• The workstation is configured to use the IP protocol instead of TCP.

• The workstation is configured with an incorrect IP address of the DNS server.

• The workstation's DHCP IP address has expired and has assigned itself an APIPA address.

Which of the following describes the amount of time it takes for a packet to transmit from one switch to another?

• Hop count

• Latency

• MTU limit

• Distance vector

Logically separating the ports on a switch without physically separating them can be done using which of the following?

• Routing tables

• Bit logic

• Spanning tree protocol

• VLANs