Download Nokia Scalable IP Networks.4A0-100.Pass4Sure.2019-03-26.125q.vcex
| Vendor: | Nokia |
| Exam Code: | 4A0-100 |
| Exam Name: | Nokia Scalable IP Networks |
| Date: | Mar 26, 2019 |
| File Size: | 783 KB |
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Demo Questions
Question 1
Which of the following is a feature of Layer 3?
- Provides an universal addressing scheme
- Ensures data is delivered across the Layer 2 network.
- Provides reliable data transfers.
- Provides a physical interface to the network.
Correct answer: A
Question 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?
- 4 subnets, 64 hosts
- 64 subnets, 4 hosts
- 4 subnets, 62 hosts
- 64 subnets, 2 hosts
- 6 subnets, 30 hosts
Correct answer: C
Question 3
What kind of information can a Dynamic Host Configuration Protocol (DHCP) client receive?
- Details of the configuration settings of each router on the network.
- A list of other DHCP clients.
- IP addresses and their lease times.
- Server time information
Correct answer: C
Question 4
Which statement accurately explains the purpose of the TCP protocol and what it provides?
- The primary purpose of TCP is to provide reliable communications between application services.
- The primary purpose of TCP is to provide unreliable communications between application services
- The primary purpose of TCP is to provide IP routing between application services.
- The primary purpose of TCP is to define the correct format for the application layer such as JPEG or HTML.
Correct answer: A
Question 5
Which of the following is the best description of well known ports?
- 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.
- Well known ports are used by TCP and UDP. Well known port numbers range from 1024 to 65535 and are assigned by IANA.
- 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.
- 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 6
Which organization first considered cross-platform networking support to be a necessity?
- IBM.
- US Military.
- Alcatel-Lucent.
- NASA.
- Bell Labs
Correct answer: B
Question 7
Kahn solved the problem of interconnecting different networks using different protocols by pioneering a new protocol called TCP that was capable of:
- Secure transmission of information.
- Enforcing a constant packet size to avoid discards.
- Allowing remote logins.
- Providing host to host connectivity with global addressing.
Correct answer: D
Question 8
Which statement best describes how the internet evolved?
- The internet emerged in the commercial world in the 1980’s following the US military’s adoption of TCP/IP in 1983.
- The internet evolved from a military to a research to a commercial based network.
- The internet remained primarily a research based network and was only commercially adopted in 2000 when the world wide web was conceived.
- Internet service providers provided the services necessary for military based networks to evolve into research and education based networks.
Correct answer: B
Question 9
What is the name for an organization that provides Internet services to its customers?
- A large corporation.
- An ISP.
- A home based business.
- A content provider.
Correct answer: B
Question 10
The IANA is responsible for:
- Intra-city ISP traffic
- Allocation of the global IP address space
- Allocating IP addresses for residential customer traffic
- Allocating North American IP addresses
Correct answer: B
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