« previous next »

Author Question: The PSTN core is organized as a ________. A) mesh B) hierarchy C) modified hierarchy D) ... (Read 86 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
on: Jul 7, 2018
The PSTN core is organized as a ________.
 
  A) mesh
  B) hierarchy
  C) modified hierarchy
  D) loop

Question 2

Ethernet standards are specified at the ________ layer.
 
  A) physical
  B) internet
  C) both A and B
  D) neither A nor B


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while Areas of differing productivity and diversity in a wetland. (a) Typha dominates core habitats, while
"Maslow's Hierarchy of Needs "Maslow's Hierarchy of Needs
Maslow's Hierarchy of Needs Maslow's Hierarchy of Needs
Oldowan tools are simple flake tools struck from a core. Oldowan tools are simple flake tools struck from a core.
This modified model of Easton’s systems theory puts government decision makers as the source of pol This modified model of Easton’s systems theory puts government decision makers as the source of pol
Plot of Land (Modified Offset Method) Plot of Land (Modified Offset Method)
Video: Female Reproductive System - Hormonal regulation (GnRH) الجهاز التناسلي للأنثى - التنظيم الهرموني

For a complete list of videos, visit our video library