Q1. Which two of the following are connectivity options for wide area networks (WANs)? (Choose two.) 

A. Token ring 

B. Ethernet 

C. Dial-up 

D. Leased line 

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Q2. To protect a network when it is connected to the Internet, you should use a: 

A. Bridge 

B. Firewall 

C. Switch 

D. Router 

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Q3. The ipconfig command will: 

A. Configure routers 

B. Display a client's address 

C. Display a client's broadcast mode 

D. Configure DHCP clients 

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Q4. What happens when an 802.11a node broadcasts within the range of an 802.11g access point? 

A. The access point transmits, but the node is unable to receive. 

B. A connection occurs. 

C. Both the node and the access point are unable to transmit. 

D. The node transmits, but the access point is unable to receive. 

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Q5. HOTSPOT 

For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point. 

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Q6. The type of connector used on a 100BaseT Ethernet cable is: 

A. RJ-11 

B. RJ-45. 

C. TNC. 

D. BNC. 

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Q7. Which Microsoft network service can you use to establish a connection to a corporate LAN without any user action? 

A. VPN 

B. Remote Desktop 

C. DirectAccess 

D. Nap 

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Q8. What is the bit rate for a North American T3 circuit? 

A. 6.312 Mbit/s 

B. 44.736 Mbit/s 

C. 274.176 Mbit/s 

D. 400.352 Mbit/s 

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Q9. In which OSI layer does routing occur? 

A. Transport 

B. Network 

C. Data Link 

D. Physical 

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Q10. What are two advantages of using star topology rather than ring topology in a computer lab workgroup? (Choose two.) 

A. Failure of a central connectivity device does not bring down the entire network. 

B. A central connection point allows for flexibility and scalability. 

C. Data travels on redundant paths, so one cable cannot stop its transmission. 

D. A cable problem within the group affects two nodes, at most. 

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