[Answered] Which of the following telephone systems functions without the use of a switchboard for either ...

This topic contains a solution. Click here to go to the answer

Author Question: Which of the following telephone systems functions without the use of a switchboard for either ... (Read 28 times)

CBme

Hero Member
Posts: 548

on: Aug 22, 2018

Which of the following telephone systems functions without the use of a switchboard for either incoming or outgoing calls?

A. PBX
B. PABX
C. Telex
D. Centrex

Question 2

The word modem is the acronym for

A. Modulator-emulator.
B. Modulation-emulation.
C. Modulator-demodulator.
D. Modulation-demodulator.

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

iman

Sr. Member
Posts: 334

Reply #1 on: Aug 22, 2018

Answer to Question 1

D

Answer to Question 2

C

CBme

Hero Member
Posts: 548

Reply #2 on: Aug 22, 2018

iman

Sr. Member
Posts: 334

Reply #3 on: Aug 22, 2018

You're welcome

« previous next »

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.