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     Networking Fundamental    1.   In Local area network (LAN) topologies, the primary media access methods are : (Choosetwo.)   a.   Contention   b.   Kerberosc.   Negotiation   d.   Token Passing   2.   Which Type of network covers the broadest area ?a.   CANb.   LANc.   PANd.   WAN     3.   Which type of network is most vulnerable to intrusion ?a.   Broadbandb.   Dial-upc.   Leased line   d.   Wireless   4.   In a physical star topology, the central device is refered to as a :a.   Bridge   b.   Hub   c.   Segmenterd.   Server5.   Attenuation in a wireless network signal is a result of :   a.      Distance from the access point   b.   Ecryption of the signalc.   Interference from cellular phonesd.   Number of wireless nodes connected6.   VPNs are implemented to provide :a.   Additional encryption by using IPSecb.   Additional security for selected computersc.   A secure connection within a private network   d.   A secure connection through public networks   7.   If an 802.11g Internet connection has connectivity problems, what may be the cause :   a.   Electromagnetic Interfence (EMI)   b.      A cellular phonec.   A cordless phoned.   Incandescent lights8.   Which of the following uses a tunneling protocol ?a.   Extranetb.   Internetc.   VLAN   d.   VPN   9.   Two companies want to share data by using the Internet.Which type of network provides the solution ?a.   Ethernet   b.   Extranet  
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