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- Question
What are the data units at different layers of the TCP / IP protocol suite?
- Correct Answer
- The data unit created at the application layer is called a message, at the transport layer the data unit created is called either a segment or an user datagram, at the network layer the data unit created is called the datagram, at the data link layer the datagram is encapsulated in to a frame and finally transmitted as signals along the transmission media
- 1. What is cladding? Discuss
- 2. Physical or logical arrangement of network is
Options- A. Topology
- B. Routing
- C. Both A & B
- D. Networking Discuss
- 3. What is the main reason the OSI Model was created? Discuss
- 4. Which of the following is true of VoIP?
Options- A. It uses the public switched telephone network.
- B. Skype is an example of VoIP software.
- C. It uses a slow speed dial-up connection.
- D. All of the above Discuss
- 5. What does GUI stand for? Discuss
- 6. How long is an IPv6 address?
Options- A. 128 bytes
- B. 32 bits
- C. 128 bits
- D. 32 bytes Discuss
- 7. Different IP address on same network? Discuss
- 8. What is RAID? Discuss
- 9. IP address of a packet is normally analyzed by
Options- A. Modem
- B. Router
- C. Hub
- D. CPU Discuss
- 10. Which address identifies a process on a host?
Options- A. Port
- B. Physical
- C. IP
- D. All of the above Discuss
Networking problems
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Correct Answer: A layer of a glass surrounding the center fiber of glass inside a fiber-optic cable
Correct Answer: Topology
Explanation:
The logical arrangement of the nodes of different networks to communicate is called as topology.
Correct Answer: The OSI Model is used as a reference model The primary reason the OSI model was created was so that different networks could inter-operate Hence, different networks could communicate
Correct Answer: Skype is an example of VoIP software.
Explanation:
VOIP is an acronym for Voice Over Internet Protocol, or in more common terms phone service over the Internet.
Voice over Internet Protocol is a category of hardware and software that enables people to use the Internet as the transmission medium for telephone calls by sending voice data in packets using IP rather than by traditional circuit transmissions of the PSTN.
Here in the given options, Skype is the only voice service that enables us to talk over internet.
Correct Answer: Graphical User Interface
Correct Answer: 128 bits
Explanation:
IPv6 - Internet Protocol Version 6.
IPv6 addresses have a size of 128 bits.
Internet Protocol Version 6 [IPv6] is the successor to the Internet's first addressing infrastructure, Internet Protocol version 4 (IPv4).
In contrast to IPv4, which defined an IP address as a 32-bit value, IPv6 address have a size of 128 bits.
Correct Answer: There are two IP address assigned to each device on a Wi-Fi network An Internal (Private) and an External (Public) IP address Internal IP address is used for communication between Your computer and a smartphone or whatever devices that are connected to that Wifi network This is unique for each If they are same the system cannot differentiate between each device While, the External IP address is that visible to the the internet - the websites, the internet connected Apps so on By default, Routers with NAT (all routers today have it) assign same Public IP address to all devices under its network
Correct Answer: A method for providing fault tolerance by using multiple hard disk drives
Correct Answer: Router
Explanation:
The IP address of a packet is normally analyzed by Router.
Correct Answer: Port
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