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Answer: A, B, and C

Three LAPB features supported by SDLC are frame types, frame
format, and field functions. These are shared by both HDLC
and SDLC.

The following are the four steps in establishing an X.25 virtual circuit. Place them in the correct order. A. The PSE (Packet Switch Exchange) passes the packet to the next remote DCE B. The local DCE packet binder sends packet to the closest PSE (Packet Switch Exchange) C. The source DTE sends packet to the local DCE D. The remote DCE examines the packet header of destination DTE

1 Answers  

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Which of the following three protocols replace SDLC? A. 802.2 B. HDLC C. QLLC D. X.25

1 Answers  

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What would a TE2 device be used for in an ISDN connection? A. as a connection from an NT1 device to an NT2 device B. as a connection from a non-ISDN terminal through a TA to the ISDN network C. as a connection from four-wire subscriber wiring to the conventional two-wire local loop D. as a connection to the ISDN network through a four-wire, twisted-pair digital link

2 Answers  

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Which of the following three sets of IP addresses and subnet masks are private IP addresses? A. 10.0.0.0 255.0.0.0 B. 172.16.0.0 255.255.0.0 C. 172.16.0.0 255.240.0.0 D. 192.168.0.0 255.255.0.0

1 Answers  

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difference between layer 3 switch and router

0 Answers   Aptron, Tech Mahindra,

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5. Which Two Settings must be configured in order to use the GUI to configure Call Admission Control with voice Applications

1 Answers   Pari Networks,

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when ever we apply show flash comand on the router it givesthat informatin router#show flash syatem file directory: file length name/status 1 8121000 c2500-js-L.112-18.bin what does it nean plz help i have read it from book but not bale to understand i am looking towards u for the help

1 Answers   IBM,

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What type of address is analyzed by a Layer 2 switch? A. network address B. MAC and network address C. Protocol type, MAC, and network address D. MAC address

2 Answers  

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What task do you complete to identify organizational objectives that will reflect your design? A. Business Objectives B. Scheduling requirements C. Vacation time D. Meetings

2 Answers  

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What are two services that the OSPF Hello protocol provides? A. It discovers neighbor routers B. It gets routes from neighbors during startup C. It helps elect a designated router D. It allows administrator to test for connectivity between two devices

1 Answers  

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How does the Spanning Tree Protocol (STP) prevent bridging loops? A. By not allowing any redundant paths within the network B. By calculating the metrics of each path C. By detecting and logically blocking redundant paths from the network D. By creating virtual LANS

3 Answers   HCL,

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Which router would you choose for your design? A. 1600 B. 1700 C. 3600 D. 3640 E. 7200

1 Answers  

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