ECEN 202 QUIZ 1

Process of exchanging information.

• transmission

• reception

• communication

• transmit and receive

Main barriers in exchanging information.

• language

• distance

• cost

• time

Electronic exchange of information refers to sending, reception and processing of information by what means?

• electronics

• electrical

• digital

• analog

Electronic process of exchanging information by converting the original information into _____ energy and then transmitting it to one or more receive stations where its converted back to its original form.

• wave

• electric

• electromagnetic

• magnetic

Invented the telegraph.

• Samuel Finley Breeze Morse

• James Clerk Maxwell

• Marchase Guglielmo Marconi

• Time Berners - Lee

Scientists use this frequency band in seismic studies to understand natural activities in the Earth's atmosphere and communication with submarines.

• SLF

• LF

• ULF

• ELF

It has been used in submarines and still using in time radio stations which synchronizes clock signals between two remote locations.

• ULF

• ELF

• VLF

• LF

generally called a ground wave

• ELF

• VLF

• LF

• MF

widely used in AM radio transmission

• LF

• MF

• HF

• VMF

also known as a short wave

• LF

• MF

• HF

• EHF