File Info
| Exam | Nokia Scalable IP Networks |
| Number | 4A0-100 |
| File Name | Nokia.4A0-100.Pass4Sure.2019-11-18.159q.vcex |
| Size | 1 MB |
| Posted | Nov 18, 2019 |
| Download | Nokia.4A0-100.Pass4Sure.2019-11-18.159q.vcex |
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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
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 3
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 4
Which organization first considered cross-platform networking support to be a necessity?
- IBM.
- US Military.
- Alcatel-Lucent.
- NASA.
- Bell Labs
Correct answer: B
Question 5
Which of the following statements best describes ARPANET?
- ARPANET was an early packet switched network initially connecting 4 sites (Stanford, UC Santa Barbara, UCLA, and U of Utah).
- The mission of ARPANET was to connect packet switched networks and other diverse networks, making an international network of networks.
- ARPANET connected sites spread around the Hawaiian Islands to a central time-sharing computer on the University of Hawaii campus.
- ARPANET was based on the use of TCP/IP to interconnect diverse systems.
Correct answer: A
Question 6
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 7
Which network was created to replace ARPANET?
- INWG
- ALOHANET
- IETF
- NSFNET
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
To transmit its segments of data across the network TCP uses the services of which layer?
- Application Layer.
- Transport Layer.
- IP Layer.
- Data Link Layer
Correct answer: C
