COMMUNICATION SYSTEM

A SYSTEM OF PROVIDING TELEVISION TO CONSUMERS VIA RADIO FREQUENCY SIGNALS TRANSMITTED TO TELEVISIONS THROUGH FIXED OPTICAL FIBERS OR COAXIAL CABLES AS OPPOSED TO THE OVER-THE-AIR METHOD USED IN TRADITION TV BROADCASTING WHICH A TV ANTENNA IS REQUIRED

• CATV

• PABX

• EPABX

• PA

A TELECOMMUNICATION DEVICE - TRANSMITS AND RECEIVES SOUND

• INTERNET

• TELEPHONE

• PABX

• EPABX

CATV means

• CABLE ADDRESS TELEVISION

• COMMUNITY TELEVISION

• COAXIAL CABLE TELEVISION

• CABLE TELEVISON

AN ELECTRONIC AMPLIFICATION SYSTEM WITH A MIXER, AMPLIFIER AND LOUDSPEAKERS, USED TO REINFORCE A GIVEN SOUND

• PABX

• PA

• CATV

• EPABX

A PUBLIC ADDRESS OR PA SYSTEM IS COMPOSED OF 3 MAIN COMPONENTS. WHAT ARE THESE COMPONENTS?

• CABLE, LOUDSPEAKER, AMPLIFIER

• SOUND SOURCE, AMPLIFIER, LOUDSPEAKER

• SOUND SOURCE, LOUDSPEAKER, CABLE

• AMPLIFIER, SOUND SOURCE, CABLE

A STAND-ALONE ELECTRONIC COMMUNICATIONS SYSTEM INTENDED FOR LIMITED OR PRIVATE DIALOGUE

• FAX MACHINE

• TELEPHONE

• INTERCOM

• PA

ARE SETS OF ELECTRONIC DEVICES THAT ARE USED TOGETHER TO TRANSMIT OR RECORD SOUND AND CONVERT ELECTRICAL SIGNALS INTO IMAGES

• CATV

• PUBLIC ADDRESS SYSTEM

• INTERCOMMUNICATION SYSTEMS

• AUDIO/VIDEO SYSTEMS

MICROPHONE OR A PLAYBACK DEVICE SUCH AS A CASSETTE DECK OR A CD PLAYER

• INTERCOM

• SOUND SOURCE

• AMPLIFIER

• LOUDSPEAKER

USED TO INCREASE THE LEVEL OF THE ELECTRICAL SIGNAL FROM THE SOUND SOURCE SO THAT IT CAN BE HEARD AT SUFFICIENT VOLUME FROM THE LOUDSPEAKER

• SOUND SOURCE

• AMPLIFIER

• CABLE

• LOUDSPEAKER

DEVICE WHICH CONVERTS THE ELECTRICAL IMPULSES FROM THE AMPLIFIER INTO VIBRATIONS IN THE AIR WHICH OUR EAR INTERPRETS AS SOUNDS

• AMPLIFIER

• LOUDSPEAKER

• SOUND SOURCE

• INTERCOM