Answer / guest

Answer: C

Answer / waheedullah

c

Answer / subhendu

a

Explain what are partial updates?

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Which OSI layer provides mechanical, electrical & procedural specifications for activating, maintaining physical link? A.) Presentation B.) Network C.) Application D.) Physical E.) Transport F.) Data-Link

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what is a malicious router?when it occurs? what is a malicious pacekt ?when it occurs?

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UDP works at which layer of the DOD model? A.) Internet B.) Host-to-Host C.) Transport D.) Data Link

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What is the difference between csma/ca?

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How many Frame-relay encapsulation types are available with Cisco routers? A.) Four B.) Two C.) Five D.) Three

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Which of the following provide connection-oriented transport to upper layer protocols? A.) SPX B.) RIP C.) NLSP D.) NCP

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Which statement is true when a broadcast is sent in an Ethernet/802.3 ITAN? A. The ip shored used is 255.255.255.0 B. The IP address used is 255.255.255.255 C. The MAC address used is 00 00 00 00 00 00 D. The MAC address used is FF FF FF FF FF FF

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Identify the effect of Ctrl-Z? A.) Exits back to privileged exec mode B.) Disconnect from the router C.) Abort the ping operation D.) Exits privileged exec mode

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Identify 3 characteristics regarding IP access-lists? A.) Can be configured as a standard access-list B.) Can be run from another router running IP C.) Can be configured as a named access-list D.) Are the same as IPX access-lists E.) Can be configured as an extended access-list

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What is a characteristic of Store and Forward switches? A.) They forward the frame before it is completely read. B.) They work at wire speed. C.) They are the same a Cut-Through switching. D.) They read the entire frame and check CRC before forwarding. E.) They decrease latency.

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At which layer of the OSI Reference Model do bridges operate? A.) Physcial B.) Session C.) Datalink D.) Transport E.) Network

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