NEW QUESTION 1
Which of the following statements best describes ARPANET?

• A. ARPANET was an early packet switched network initially connecting 4 sites (Stanford, UC Santa Barbara, UCLA, and U of Utah).
• B. The mission of ARPANET was to connect packet switched networks and other diverse networks,making an international network of network
• C. ARPANET connected sites spread around the Hawaiian Islands to a central time-sharing computer on the University of Hawaii campu
• D. ARPANET was based on the use of TCP/IP to interconnect diverse system

Answer: A

NEW QUESTION 2
Based on the network diagram (click the Exhibit Button),

what is the next-hop used on R1 to setup a static route to the network on CR1?

• A. next-hop 10.2.3.2
• B. next-hop 192.168.2.1
• C. next-hop 10.2 3.1
• D. next-hop 192.168.2.0

Answer: C

NEW QUESTION 3
Given the Mac Address 00-20-60-ce-2b:28, which part is the Organizationally Unique Identifier (OUI)?

• A. 2b:28
• B. 00-20
• C. ce-2b:28
• D. 00-20-60

Answer: D

NEW QUESTION 4
Which of the following is a characteristic of ATM?

• A. Application data is transported in 53-byte cell
• B. ATM circuits are identified by a VPI/VCI valu
• C. Provides enhanced QoS support with 5 classes of servic
• D. Ideal for multiple services on the same physical lin
• E. All of the abov
• F. None of the above

Answer: E

NEW QUESTION 5
Which of the following is a characteristic of Port Address Translation?

• A. Resolves a Mac address given a specific IP addres
• B. Allows a single public IP address to represent multiple private IP addresses simultaneousl
• C. Maps a private address to a well known port numbe
• D. Provides a one to one mapping from a private to a public addres

Answer: B

NEW QUESTION 6
What is available for auto completion of commands within the CLI on the Alcatel-Lucent 7750 SR Service Router?

• A. Type the first letters of the command, then press Ctrl C
• B. Type the first letters of the command, then press Esc
• C. Type the first letters of the command, then press Tab
• D. Type the first letters of the command, then type?

Answer: C

NEW QUESTION 7
Which of the following are examples of Time Division Multiplexing (Choose two)?

• A. Etherne
• B. Token-Rin
• C. SONET/SD
• D. E1 carrie
• E. PPP

Answer: CD

NEW QUESTION 8
What is thebehaviorof a typical Ethernet switch when it receives a frame with auncastdestination MAC address? (Choose two)

• A. The switch floods the frame out of all ports except the port on which it was receive
• B. The switch looks in its FD
• C. If the source address is unknown it discards the fram
• D. The switch looks in its FD
• E. If the destination address is known it forwards the frame out the appropriate interfac
• F. The switch looks in its FD
• G. If the destination address is unknown it floods the frame out all ports except the port on which it was receive
• H. The switch looks in its FD
• I. If the destination address is unknown it discards the fram

Answer: CD

NEW QUESTION 9
(Click the Exhibit Button below)

An Ethernet Local Area Network (LAN) consists of the
following components:
Four 24-port hubs & Two 16-port switches
How many broadcast domains are on this LAN?

• A. 1
• B. 2
• C. 5
• D. 32

Answer: A

NEW QUESTION 10
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 11
Based on the network diagram (click the Exhibit Button).

Router 1 installs network D in its routing table following a dynamic routing update from Router 2. Which of the following describes the information that will be installed in the routing table?

• A. 172.16.9.0/24 next-hop 10.10.10.1
• B. 172.16.9.0/24 next-hop 10.10.10.2
• C. 172.16.9.0.24 next-hop 10.10 10 3
• D. 0.0.0.0/32 next-hop 172.16.9.1

Answer: C

NEW QUESTION 12
Given the following (Network address: 208.40.224.0, Network prefix: /28.) What is the address range, including the network and broadcast addresses, for the fourth sub-network?

• A. 208.40.224.0 208.40.224.255
• B. 208.40.4.0 208.40.4.255
• C. 208.40.224.16 208.40.224.31
• D. 208.40.224.48 208.40.224.63
• E. 208.40.227.0 - 208.40.224.255

Answer: D

NEW QUESTION 13
Which organization eventually became the standards body for IP and related protocols?

• A. IEEE
• B. IETF
• C. NSFNET
• D. ITU-T
• E. APNIC

Answer: B

NEW QUESTION 14
Which of the following are correct statements about MPLS labels (Choose three)?

• A. A series of labels from one LER to another LER represent a logical tunnel known as an LS
• B. Labels used for a LSP may be static but are usually signaled dynamically with an MPLS label signaling protoco
• C. Labels are locally significant to the MPLS router which means its possible for two routers on the LSP path to use the same labe
• D. Labels are globally significant to the MPLS network which means all labels on the LSP path must be uniqu
• E. Labels used for an LSP must be statically assigned by the service provide

Answer: ABC

NEW QUESTION 15
A CE device has a physical connection to which device in the service providers MPLS network?

• A. CE always connects to a PE route
• B. CE always connects to a P route
• C. CE always connects to another CE devic
• D. The CE does not connect to the service provider networ

Answer: A

NEW QUESTION 16
Hosts in the same IP network share which common address feature?

• A. Same host number
• B. Same IP addres
• C. First two bits of the IP address are set to 01.
• D. Same network prefi

Answer: D

NEW QUESTION 17
What happens immediately after an Ethernet switch receives an Ethernet frame?

• A. It records the destination MAC address and the interface on which it arrive
• B. It records the source MAC address and the interface on which it arrive
• C. It floods the frame out of all its interfaces except the interface on which the frame arrive
• D. It transmits the frame out of the appropriate interfac

Answer: B

NEW QUESTION 18
Which of the following is true of Ethernet half-duplex transmission?

• A. Half-duplex transmission is less efficient because the frame MTU is smalle
• B. Half-duplex transmission is only 30-40% efficient because of collision
• C. Ethernet switches support half-duplex transmission onl
• D. All of the abov

Answer: B

NEW QUESTION 19
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 20
When a device in an IP network receives an echo request message that is destined for itself, it then:

• A. Estimates the round trip-tim
• B. Generates an echo repl
• C. Calculates the data loss statistic
• D. Verifies the data field of the messag

Answer: B