Download Nokia Scalable IP Networks.4A0-100.Pass4Sure.2019-04-29.131q.vcex

Vendor: Nokia
Exam Code: 4A0-100
Exam Name: Nokia Scalable IP Networks
Date: Apr 29, 2019
File Size: 2 MB
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Demo Questions

Question 1
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?
  1. 4 subnets, 64 hosts
  2. 64 subnets, 4 hosts
  3. 4 subnets, 62 hosts
  4. 64 subnets, 2 hosts
  5. 6 subnets, 30 hosts
Correct answer: C
Question 2
What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?
  1. Details of the configuration settings of each router on the network.
  2. A list of other DHCP clients.
  3. IP addresses and their lease times.
  4. Server time information
Correct answer: C
Question 3
Choose two true statements that characterize Link State Routing
  1. Routers send a copy of their routing table to their neighbors periodically.
  2. Routers flood link information throughout the entire area.
  3. Network converges quickly (within several seconds) after a topology change.
  4. Routers do not have precise knowledge of the entire network topology.
Correct answer: BC
Question 4
Which of the following is the best description of well known ports?
  1. 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.
  2. Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.
  3. 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.
  4. Well known ports numbers are used by TCP only. Well known port numbers are assigned by IANA and can have any value.
Correct answer: C
Question 5
Which network was created to replace ARPANET?
  1. INWG
  2. ALOHANET
  3. IETF
  4. NSFNET
Correct answer: D
Question 6
Which statement best describes how the internet evolved?
  1. The internet emerged in the commercial world in the 1980’s following the US military’s adoption of TCP/IP in 1983.
  2. The internet evolved from a military to a research to a commercial based network.
  3. The internet remained primarily a research based network and was only commercially adopted in 2000 when the world wide web was conceived.
  4. Internet service providers provided the services necessary for military based networks to evolve into research and education based networks.
Correct answer: B
Question 7
Which organization eventually became the standards body for IP and related protocols?
  1. IEEE
  2. IETF
  3. NSFNET
  4. ITU-T
  5. APNIC
Correct answer: B
Question 8
The IANA is responsible for:
  1. Intra-city ISP traffic
  2. Allocation of the global IP address space
  3. Allocating IP addresses for residential customer traffic
  4. Allocating North American IP addresses
Correct answer: B
Question 9
Which of the following is an important advantage of protocol layering? (Choose two)
  1. Controls distribution of IP addresses.
  2. Simplifies protocol functionality.
  3. Isolates changes in lower layers from upper layers.
  4. Increases protocol operational efficiencies.
  5. Layering adds to the fragmentation of the data
Correct answer: CD
Question 10
To transmit its segments of data across the network TCP uses the services of which layer?
  1. Application Layer.
  2. Transport Layer.
  3. IP Layer.
  4. Data Link Layer
Correct answer: C
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