40g networks use which standards course hero

Is Course Hero a social learning network?

It’s hard to know what to think of Course Hero, a site that declares itself as a “social learning network” where you can “give and get” information. Conceived by students at Cornell, Course Hero provides access to old tests, homework problems, textbook answers and class notes.

When using SLAAC a host will learn the router advertisement?

Explanation: When using SLAAC, a host will learn from the router advertisement that is sent by the link router the address to use as a default gateway. 41. Refer to the exhibit.

What are the wireless requirements for your wireless strategy?

The wireless strategy must support a transmission range of 150 feet, use a frequency range of 2.4 GHz, and provide the highest possible transmission speeds. Which of the following wireless solutions would you recommend?

Which protocol uses 3-way handshaking to provide data flow control?

Explanation: TCP uses 3-way handshaking as part of being able to provide reliable communication and window size to provide data flow control. UDP is a connectionless protocol that is great for video conferencing.

Can you join a study group?

You can join a study group and meet students in your class you otherwise might not have worked with. You can choose to study through the internet, or meet at a physical table and chairs on campus. In this way, Course Hero allows you to make connections with others who you can help, and who can help you.

Can you track who is using Course Hero?

It provides a temptation to students who are looking for exam answers and want to cheat in class. You also can’t track who is using Course Hero. Often, notes are posted anonymously, so the individual who posted them cannot be tracked down.

Is Course Hero free?

Course Hero isn’t really free. While you can create an account for no cost, you can’t view anything until you pay in one of two ways: By posting materials (40 documents = 1 month free) By paying a monthly, 6 month, or yearly fee.

Can a wireless network card communicate with a wireless network card?

Every wireless network card can communicate directly with any other wireless network card on the network. What type of physical network topology has been implemented in this type of network? Match the network types on the left with the descriptions on the right.

Can Ethernet devices be used more than once?

Each type of Ethernet connectivity device may be used once, more than once, or not at all. Connects segments on the same subnet. Forwards signals to only the port connected to the destination device. Can be used to connect wireless clients to wired clients on the same network.

What layer does IP use?

IP relies on Layer 2 protocols for transmission error control.#N#MAC addresses are used during the IP packet encapsulation.#N#IP relies on upper layer services to handle situations of missing or out-of-order packets.#N#IP encapsulation is modified based on network media.

What is ARP in IPv4?

Explanation: ARP is a protocol used with IPv4 to map a MAC address to an associated specific IP address. The command arp -a will display the MAC address table on a Windows PC. 6. A user sends an HTTP request to a web server on a remote network.

Which port is used for FTP?

Explanation: Both connections that are required for FTP operations are established from the client to the FTP server. The client first opens a control connection via TCP port 21. The client then opens a data connection for the actual file transfer via TCP port 20.

Does PC1 need MAC address?

Explanation: PC1 must have a MAC address to use as a destination Layer 2 address. PC1 will send an ARP request as a broadcast and R1 will send back an ARP reply with its G0/0 interface MAC address. PC1 can then forward the packet to the MAC address of the default gateway, R1. 28.