Share some Alcatel-Lucent Certifications 4A0-100 exam questions and answers below.
When entering a command on the Alcatel-Lucent 7750 SR from the Command Line Interface (CLI), what would you use to list all the options for the command?
A.?
B.tab character
C.space character
D.info
Answer: A
The TiMOS-m.n.Y.Z software image file is software that:
A.Contains all the components required to configure and run protocols on the Alcatel-Lucent 7750 SR/7450 ESS.
B.Loads the router configuration.
C.Transfers the router configuration from the router to the network management system.
D.Loads the router software image.
Answer: A
Which of the following is not supported on the Alcatel-Lucent 7450 ESS?
A.Support for IPv6.
B.Support for POS.
C.Upgrade path to the Alcatel-Lucent 7750 SR.
D.Support for IS-IS
Answer: C
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will you obtain 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
What is the name for an organization that provides Internet services to its customers?
A.A large corporation.
B.An ISP.
C.A home based business.
D.A content provider.
Answer: B
As described by the CSMA/CD algorithm, what is the first thing to happen when Host A and Host B begin transmitting data at the same time?
A.Host A and B will generate a jam signal.
B.Listening hosts will request retransmission.
C.Host A or B will retry the transmission.
D.A back-off timer is started by Host A or B.
Answer: A
Which of the following is an important advantage of protocol layering? (Choose two)
A.Controls distribution of IP addresses.
B.Simplifies protocol functionality.
C.Isolates changes in lower layers from upper layers.
D.Increases protocol operational efficiencies.
E.Layering adds to the fragmentation of the data
Answer: C,D
Which statement accurately explains the purpose of the TCP protocol and what it provides?
A.The primary purpose of TCP is to provide reliable communications between application services.
B.The primary purpose of TCP is to provide unreliable communications between application services
C.The primary purpose of TCP is to provide IP routing between application services.
D.The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTML.
Answer: A
If a 4-port LAG is configured with the option of 'port-threshold 2' and 'action down' what will happen if the total operational links in the LAG is 2?
A.If dynamic-cost is enabled it will adjust the cost for routing protocols such as OSPF.
B.If dynamic-cost is not enabled it will adjust the cost for routing protocols such as OSPF by dividing the link bandwidth by 2.
C.The LAG will be changed to an operational state of 'down'.
D.The LAG will function with only 2 ports. There will be no change to the routing metric.
Answer: C
Which of the following is a feature of Layer 3?
A. Provides an universal addressing scheme
B. Ensures data is delivered across the Layer 2 network.
C. Provides reliable data transfers.
D. Provides a physical interface to the network.
Answer: A
You are configuring your Alcatel-Lucent 7750SR Service Router from the Command Line Interface (CLI), and after entering a lengthy command, wish to return directly to the ROOT context. Which control command allows you to do this quickly?
A. Ctrl-z
B. Ctrl-c
C. Esc
D. Shift-Page Down
Answer: A
What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?
A. Details of the configuration settings of each router on the network.
B. A list of other DHCP clients.
C. IP addresses and their lease times.
D. Server time information
Answer: C
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
How many of the front access card slots of the Alcatel-Lucent 7750 SR-12 router are dedicated for redundant common equipment?
A.1
B.2
C.7
D.10
Answer: B
Click the Exhibit Button below: An Ethernet Local Area Network (LAN) consists of the components shown in the diagram below: How many broadcast and collision domains are on this LAN?
A.9 broadcast domains, 3 collision domains.
B.3 broadcast domains, 3 collision domains.
C.3 broadcast domains, 9 collision domains.
D.1 broadcast domain, 9 collision domains.
Answer: C
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