Network+ N10-008 All-in-One Exam Guide

Where does (did) a hub send data? A. Only to the receiving system B. Only to the sending system C. To all the systems connected to the hub D. Only to the server - Answer- To all the systems connected to the hub; A hub sends data to all the systems connected to it. What uniquely identifies every NIC? A. IP address B. Media access control address C. ISO number D. Packet ID number - Answer- Media Access Control (MAC) address What Windows utility do you use to find the MAC address for a system? A. ipconfig /all B. ipcfg /all C. ping D. mac - Answer- ipconfig /all A MAC address is known as a(n) __________ address. A. IP B. logical C. physical D. OEM - Answer- physical A NIC sends data in discrete chunks called __________. A. segments B. sections C. frames D. layers - Answer- frames; Data is sent in discrete chunks called frames. Networks use frames to keep any one NIC from hogging the wire. The MAC address of which of the following begins a frame? A. Receiving system B. Sending system C. Network D. Router - Answer- Receiving system; The frame begins with the MAC address of the receiving NIC, followed by the MAC address of the sending NIC, followed, in turn, by type of encapsulated data, the data, and FCS. A frame ends with a special bit called the frame check sequence (FCS). What does the FCS do? A. Cy