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Elena L [17]
3 years ago
11

What does a head frame do​

Computers and Technology
1 answer:
coldgirl [10]3 years ago
7 0

Answer:

The main objects of a head frame, or poppet head, are to support the winding pulley firmly and to guide the cage above the surface to the discharging stage. 

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What is the title of RFC 4890 and what year was this RFC published?
Phantasy [73]

Answer:

The title of RFC 4890 is "Recommendations for Filtering ICMPv6 Messages in Firewalls" and it was published in 2007.

Explanation:

RFC 4890 is the memo that was published in 2007. This document is about the recommendations of filtering messages that are harmful and having security risk for Internet Control Message Protocol ICMP version 6.

In this document different types of risk associated ICMPv6 protocol while forwarding messages. This memo recommends filtering techniques to drop the harmful messages and make the communication secure.

4 0
3 years ago
Consider an Erlang loss system. The average processing time is 3 minutes. The average inter-arrival time is 3 minutes. The numbe
AnnyKZ [126]

Answer:

r = 1

Explanation:

Average processing time ( p ) = 3 minutes

Average inter-arrival time ( a ) = 3 minutes

number of servers ( m ) = 3

<u>Determine the value of r </u>

r ( offered load ) = p/a

                          = 3 / 3  = 1

∴ value of r ( offered load ) = 1

3 0
3 years ago
When encoding information, which of the five senses has been shown to be more durable and last longer in memory?
Llana [10]
<span>Olfactory memory tends to be the most durable. Surprisingly, smells tend to be the most strongly related with memories. This has been shown by people being able to associate smells with events for longer periods than any other sensory input. Most other inputs only stay in memory for a period of milliseconds, up to 2-4 seconds at the most.</span>
8 0
3 years ago
in which situation, a unicast session or a multicast session, can feedback received from an rtcp packet about the session be han
nikklg [1K]

The Real-time Transport Protocol is a network protocol that enables the Voice Over Internet Protocol by delivering streaming audio and video content over the internet (VoIP).

The datagram-oriented protocol is UDP. It is thus because none of the overhead associated with creating, maintaining, and closing connections exists. A network's ability to send audio and video depends on the RTP internet protocol. Designed for reliable live data delivery, the Real-time Transport Protocol (RTP) is a network standard for sending audio or video data. It is utilized in voice over IP, video telephony, and internet telephony. In the OSI model, RTP belongs to both the Presentation Layer (Layer 6) and the Session Layer (Layer 5).

Learn more about protocol here-

brainly.com/question/27581708

#SPJ4

3 0
1 year ago
What term is commonly used to refer to HTML formatting?
yanalaym [24]

Answer: No particular term

Explanation:

If by formatting you are referring to the presentation of the html page or website means how the forntend looks then css is used. In case of text formatting then bold <b><b/> italic <i></i> small <small></small> superscript <sup></sup> subscript <sub></sub> etc tags available

6 0
3 years ago
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