Identify the purpose of the wildcard mask? A.) Match a certain portion of the IP address while ignoring the rest of the address B.) Determine the class of the IP address C.) Determine the network portion of an IP address D.) Hide the host portion of an IP address

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In STP the Root Bridge Sends the BPDU in Every 2 Sec,In BPDU What kind of Information is i.e. What kind of information BPDU Contains?

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Identify the command to determine if CDP is enabled? A.) show enable cdp B.) show cdp enabled C.) show cdp run D.) show cdp

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What does a metric of 16 hops represent when using RIP? A.) Number of hops to the destination B.) Destination unreachable C.) Number of routers D.) Bandwidth

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Identify the protocol to test connectivity without configuring any layer 3 protocols? A.) TCP B.) Ping C.) IP D.) CDP E.) Telnet

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Which ISDN specification series deals with Concepts and Terminology? A.) World Series B.) I- Series C.) Q-Series D.) 911-Series E.) J-Series F.) F-Series

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Tell me which protocol works only on cisco routers?

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Identify 2 features of PPP CHAP authentication? A.) Username and password is sent in clear text B.) Authentication messages are sent periodically during the connection C.) Less secure then PAP D.) Local router 'challenges' the remote router

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Inverse ARP serves what purpose? A.) Method for a local router to introduce itself to the remote end of the connection B.) Broadcast a routing table update C.) Identify MAC addresses if the IP address is known D.) Sent every 10 seconds used to verify the Frame Switch is still active

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Identify the default encapsulation on serial interfaces? A.) ISDN B.) HDLC C.) SDLC D.) Frame Relay E.) PPP

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What is segmentation and fragmentation?

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You are given the following address: 15.16.193.6/21. Determine the subnet mask, address class, subnet address, and broadcast address. A. 255.255.248.0, A, 15.16.192.0, 15.16.199.255 B. 255.255.248.0, B, 15.16.192.0, 15.16.199.255 C. 255.255.248.0, A, 15.16.199.255, 14.15.192.0 D. 255.255.242.0, A, 15.16.192.0, 15.16.199.255

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