EnsurepassQUESTION 221 Which IEEE 802.11 Wi-Fi networking standard requires dual antennas so it can run in all of its supported frequencies? A. 802.11a B.
EnsurepassQUESTION 211 In a physical star topology, the central device is referred to as a: A. Bridge B. Server C. segmenter D. Hub
EnsurepassQUESTION 191 VPNs are implemented to provide: A. a secure connection within a private network. B. additional security for selected computers. C. additional encryption
EnsurepassQUESTION 201 Two companies want to share data by using the Internet. Which type of network provides the solution? A. Ethernet B. Intranet C.
EnsurepassQUESTION 161 What technology can you use temporarily to connect networks from two different companies? A. VPN B. HTTP C. DHCP D. passive router
EnsurepassQUESTION 171 Which of the following services masks internal IP addresses from outside the network? A. DHCP B. NAT C. WINS D. DNS Correct
EnsurepassQUESTION 181 Tracert is used to: A. report the shortest route between different networks. B. manage routing tables dynamically. C. manage session-oriented connections between
EnsurepassQUESTION 151 What technology uses wires from the telephone company to provide broadband Internet connection? A. cable B. DSL C. FDDI D. Frame Relay
EnsurepassQUESTION 141 What part of the network is the point where the responsibility of the administrator ends and the telecommunications provider’s responsibility begins? A.
EnsurepassQUESTION 131 What command do you use to release the IP configuration handed out by a DHCP server? A. ipconfig /renew B. ipconfig /releasedns
EnsurepassQUESTION 101 The service that resolves fully qualified domain name (FQDN) to IP addresses is: A. Internet Service Provider (ISP). B. Domain Name Service
EnsurepassQUESTION 111 What option do you use to ping constantly until you stop it? A. ping -t <host> B. ping -q <host> C. ping
EnsurepassQUESTION 121 A user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect