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

Author Question: Transmission of information in a communications link is defined by three protocol techniques: half ... (Read 51 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
Transmission of information in a communications link is defined by three protocol techniques: half duplex, full duplex, and __________.
 
  A. asynchronous
  B. framing
  C. simplex
  D. synchronous

Question 2

What is the primary function of the private branch exchange (PBX)?
 
  A. Switching one telephone line to another
  B. To meet the increasing demands of data transmission
  C. To meet the economic objectives of providing service
  D. To maintain order during the interchange of data



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trampas

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

C

Answer to Question 2

A




Melani1276

  • Member
  • Posts: 516
Reply 2 on: Jul 28, 2018
Wow, this really help


strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

For a complete list of videos, visit our video library