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NEW QUESTION 1
Which bit pattern identifies the network address in the subnet mask?
- A. A string of consecutive 1'
- B. A string of consecutive0'
- C. A string of alternating 10'
- D. The network address is determined by masking the source address with a port's ifIndex binary representatio
Answer: A
NEW QUESTION 2
What are some of the characteristics of BGP? Choose three
- A. BGP is an exterior gateway protoco
- B. BGP routing is based on distance vecto
- C. BGP sends periodic updates to its neighbor
- D. A router running BGP protocol needs an Autonomous system number
Answer: ABD
NEW QUESTION 3
What must occur for a LAG to become operational?
- A. There must be multiple ports assigned to the LA
- B. All ports in the LAG must be configured with the same characteristic
- C. Auto-negotiation must be enabled on all ports in the LA
- D. All of the abov
Answer: B
NEW QUESTION 4
Which of the following is a File command in the File System context of the Command Line Interface (CLI)?
- A. time-display
- B. help
- C. type
- D. terminal
Answer: C
NEW QUESTION 5
The sequence numbers are used by TCP to ensure that the data receive is provided to the application in the correct order.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 6
What are the tasks of a Routing Table Manager (RTM)? (Choose 2)
- A. To select the best route from among multiple routing protocol
- B. To select the best route using the metric as criteri
- C. To send its best route to all its directly connected neighbor
- D. To install its best route in the routing tabl
Answer: AD
NEW QUESTION 7
Using Q-in-Q Virtual Local Area Network (VLAN) stacking, how does a carrier differentiate onecustomers traffic from that of another?
- A. The provider edge (PE) switch adds an additional field called a PE tag to the customers Layer 2 dat
- B. The PE switch replaces the customers VLAN tag with a carrier-assigned ta
- C. The PE switch adds a second VLAN tag to identify the customers traffic on the carriers networ
- D. The PE switch assigns a customer-specific priority label to the customers traffi
Answer: C
NEW QUESTION 8
From the CE perspective, how does a VPLS operate?
- A. A VPLS operates as if 2 sites are directly connected by a single cabl
- B. A VPLS operates as if multiple sites are connected through a single switched LA
- C. A VPLS operates as ifmultiplesites are connected through a single route
- D. A VPLSoperatesas if multiple sites are connected through a series of private point-to-point routed connection
Answer: B
NEW QUESTION 9
Address summarization reduces the routing table size by:
- A. Allowing a contiguous block of network addresses to be represented by one network prefi
- B. Increasing the number of addresses in the routing tabl
- C. Summarizing addresses in the network into smaller routing table
- D. Not advertising directly connected route
Answer: A
NEW QUESTION 10
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will be obtained with this mask?
- A. 4 subnets, 64 hosts
- B. 64 subnets, 4 hosts
- C. 4 subnets, 62 hosts
- D. 64 subnets, 2 hosts
- E. 6 subnets, 30 hosts
Answer: C
NEW QUESTION 11
Kahn solved the problem of interconnecting different networks using different protocols by pioneering a new protocol called TCP that was capable of:
- A. Secure transmission of informatio
- B. Enforcing a constant packet size to avoid discard
- C. Allowing remote login
- D. Providing host to host connectivity with global addressin
Answer: D
NEW QUESTION 12
Which of the following is typically a characteristic of Layer 2 framing?
- A. Provides a universal addressing scheme to uniquely identify destinations in the networ
- B. The size of the Layer 2 frame cannot exceed 1518 byte
- C. Provides error checking of the frame contents after transmissio
- D. All the abov
Answer: C
NEW QUESTION 13
Which of the following best describes a repeater?
- A. A passive device simply used to connect two or more cable
- B. Does not generate or amplify any signal
- C. A device that receives and retransmits a signal out its ports, but does not do any Layer 2 analysis of the dat
- D. A device that receives a signal and based on the Layer 2 destination address, makes a decision on which ports the signal should be retransmitte
- E. A device that receives a signal and based on the Layer 3 destination address, makes a decision on which ports the signal should be retransmitte
Answer: B
NEW QUESTION 14
Complete the following sentence: The introduction of the subnet address added another:
- A. Layer of hierarchy in the addressing structur
- B. Class to the classful addressing syste
- C. 16-bit number to accompany the IP addres
- D. 4,294,967,296 addresses to the IP address spac
Answer: A
NEW QUESTION 15
Which of the following applications would be likely to use UDP?
- A. Real-time audio application, such as VoIP
- B. Web browser
- C. Email application
- D. Telnet
Answer: A
NEW QUESTION 16
Which of the following is characteristic of a static route?
- A. Responds in real time to network failure
- B. Can only be used for routing within an autonomous syste
- C. Uses a hop-count metric to determine the best route to a networ
- D. Explicitly defines the next hop based on operator inpu
Answer: D
NEW QUESTION 17
Which of the following is NOT a field in a TCP header?
- A. Source por
- B. MT
- C. Sequence numbe
- D. Acknowledgement numbe
- E. Window siz
Answer: B
NEW QUESTION 18
What metric does a link state protocol use to choose the best path to a destination network?
- A. Link bandwidt
- B. Round trip tim
- C. Hop coun
- D. Route preferenc
Answer: A
NEW QUESTION 19
Which of the following type of addressing scheme delivers information from one source to all devices who are members of a specific group?
- A. Anycas
- B. Multicas
- C. Broadcas
- D. Unicas
Answer: B
NEW QUESTION 20
How do protocols such as ATM and Frame-Relay support differentiating multiple customers or traffic types on the same physical wire?
- A. ATM and Frame-Relay are circuit switched protocols and use Virtual Circuits to create logical separation of traffi
- B. ATM and Frame-Relay are point-to-point protocols and do not support different customers or traffic type on the same physical wir
- C. ATM and Frame-Relay are circuit switched protocols and use VLAN's to create logical separation of traffi
- D. ATM and Frame-Relay are circuit switched protocols and use IP Header information to create logical separation of traffi
Answer: A
NEW QUESTION 21
A Class C network is defined by a:
- A. 32-bit network prefi
- B. 24-bit network prefi
- C. 16-bit networ
- D. 8-bit networ
Answer: B
NEW QUESTION 22
What does a VPLS solution look like from a customers perspective?
- A. To the customer, it appears as if all sites are directly connected by a single cabl
- B. To the customer, it appears as if all sites are connected through a single switched LA
- C. To the customer, it appears as if all sites are connected through a single route
- D. To the customer, it appears as if all sites are connected through a series of private point-to-point connection
Answer: B
NEW QUESTION 23
Which of the following statements are TRUE regarding SONET/SDH? (Choose 2)
- A. They are deployed over point-to-point physical topologies to allow sub-50ms convergenc
- B. An ADM (Add Drop Multiplexer) is used to connect various sites to the infrastructur
- C. IP datagrams are encapsulated in a PPP frame for transmission over an SDH network,
- D. IP datagrams are encapsulated in an Ethernet frame for transmission over a SONET networ
Answer: BC
NEW QUESTION 24
Public IP address spaces are distributed by which of the following organizations?
- A. Network Solutions INC
- B. IANA
- C. IETF
- D. ITU-T
- E. IEEE
Answer: B
NEW QUESTION 25
In regards to the Alcatel-Lucent 7750 SR-12 router, how many of the front access card slots are dedicated for Control Processors?
- A. 1
- B. 2
- C. 7
- D. 10
Answer: B
NEW QUESTION 26
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