경쟁이 이토록 치열한 IT업계에서 Alcatel-Lucent Certifications 4A0-100 시험합격만으로 운명을 개변할수 있습니다.Alcatel-Lucent Certifications 4A0-100인증시험은 국제적으로 유명한 인기시험으로 자신의 위치를 보장하는데 중요한 역할을 할수 있습니다.pass4test에서 연구제작한 Alcatel-Lucent Certifications 4A0-100고품질 덤프로 시험대비를 하시면 시험합격은 물론이고 많은 공부를 할수 있습니다. 시험탈락시 불합격성적표로 덤프비용환불신청 가능하기에 안심하시고 시험준비를 하시면 됩니다.
NO.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 networks.
C. ARPANET connected sites spread around the Hawaiian Islands to a central time-sharing computer
on the University of Hawaii campus.
D. ARPANET was based on the use of TCP/IP to interconnect diverse systems.
Answer: A
NO.2 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
NO.3 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 traffic.
B. ATM and Frame-Relay are point-to-point protocols and do not support different customers or
traffic type on the same physical wire.
C. ATM and Frame-Relay are circuit switched protocols and use VLAN's to create logical separation
of traffic.
D. ATM and Frame-Relay are circuit switched protocols and use IP Header information to create
logical separation of traffic.
Answer: A
NO.4 Which of the following is the best description of well known ports?
A. Well known ports apply to routers only and are used for communication and control traffic. Well
known port numbers are assigned by IANA and can have any value.
B. Well known ports are used by TCP and UDP . Well known port numbers range from 1024 to 65535
and are assigned by IANA.
C. Well known port numbers are used by both TCP and UDP . Well known port numbers range from 1
to 1023 and are assigned by IANA.
D. Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA
and can have any value.
Answer: C
NO.5 Which network was created to replace ARPANET?
A. INWG
B. ALOHANET
C. IETF
D. NSFNET
Answer: D
NO.6 Which of the following best describes a repeater?
A. A passive device simply used to connect two or more cables. Does not generate or amplify any
signals.
B. A device that receives and retransmits a signal out its ports, but does not do any Layer 2 analysis
of the data.
C. A device that receives a signal and based on the Layer 2 destination address, makes a decision on
which ports the signal should be retransmitted.
D. A device that receives a signal and based on the Layer 3 destination address, makes a decision on
which ports the signal should be retransmitted.
Answer: B
NO.7 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
NO.8 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