Network+

Where does a hub send data?

• Only to the receiving system

• Only to the sending system

• To all systems connected to the hub

• Only to the server

What uniquely identifies every NIC?

• Media access control address

• IP address

• ISO number

• Packet ID number

What Windows utility do you use to find the MAC address for a system?

• ipconfig /all

• ipcfg / all

• ping

• mac

A MAC sends data in discrete chunks called what?

• Segments

• Sections

• Frames

• Layers

Which MAC address begins a frame?

• Receiving system

• Sending system

• Network

• Router

A frame ends with a special bit called the Frame Check Sequence (FCS). What does the FCS do?

• Cycles data across the network

• Verifies that the MAC addresses are correct

• Verifies that the data arrived correctly

• Verifies that the IP address is correct

Which of the following is an example of a MAC address?

• 0-255

• 00-50-56-A3-04-0C

• SBY3M7

• 192.168.4.13

Which layer of the TCP/IP model controls the assembly and disassembly of data?

• Application layer

• Presentation layer

• Session layer

• Transport layer

Which of the OSI seven-layer model keeps track of a system's connections to send the right response to the right computer?

• Application layer

• Presentation layer

• Session layer

• Transport layer

Which of the following topologies requires termination?

• Star

• Bus

• Mesh

• Ring