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WorksheetsCOMMUNICATION SYSTEM
Total questions: 35
Worksheet time: 24mins
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
ANOTHER TERM FOR INTERCOM
STAND-ALONE
DOORPHONE
TELEPHONE
WALKIE TALKIE
DETECTS THE PRESENCE OF RADIO SIGNALS OR RADIO ACTIVITY
EQUALIZER
AMPLIFIER
DETECTOR
MIXER
REDUCES FREQUENCY DISTORTION
MIXER
EQUALIZER
AMPLIFIER
DETECTOR
MIXES TWO OR MORE INPUT SIGNALS TO GIVE SINGLE OUTPUT SIGNAL
PLAYBACK
EQUALIZER
AMPLIFIER
MIXER
COMPRISING THE PART OF A TAPE RECORDER THAT REPRODUCES THE RECORDED MATERIAL
DETECTOR
AMPLIFIER
PLAYBACK
MIXER
INCREASES STRENGTH OF SIGNALS PASSING THROUGH IT
AMPLIFIER
EQUALIZER
MIXER
PLAYBACK
THE ABILITY TO PERMIT OR DENY THE USE OF A PARTICULAR RESOURCE BY A PARTICULAR ENTITY
VIDEO DOOR PHONE
ACCESS CONTROL SYSTEM
TIME AND ATTENDANCE SYSTEM
INTRUSION ALARM
MONITORING AND MANAGING THE MOBILE ASSETS ARE THE CORE FUNCTIONALITIES OF ANY COMPANY DEALING WITH THE SERVICES, DELIVERY OR TRANSPORT VEHICLES
VEHICLE AUTOMATION SYSTEM
VEHICLE TRACKING SYSTEM
FIRE AUTOMATION INTEGRATION
ELECTRONIC ARTICLE SURVEILLANCE
AUDIO VIDEO DOOR ENTRY SYSTEMS INTEGRATED WITH ELECTRONIC ENTRY SYSTEMS, VIDEO ENTRY AND ACCESS CONTROL SYSTEMS
ACCESS CONTROL SYSTEM
VIDEO DOOR PHONE
INTERCOM
INTRUSION ALARM
AN INTEGRATED CIRCUIT WHICH (MAIN COMPONENT IN A VIDEO SIGNAL GENERATOR, A DEVICE RESPONSIBLE FOR THE PRODUCTION OF A TV VIDEO SIGNAL IN A COMPUTING OR GAME SYSTEM
VIDEO CONTROLLER
VIDEO DISPLAY CONTROLLER
VIDEO MONITOR
DISPLAY CONTROLLER
USES REMOVABLE VIDEOTAPE CASSETTES CONTAINING MAGNETIC TAPE TO RECORD AUDIO AND VIDEO FROM A TV BROADCAST SO THAT IT CAN BE PLAYED BACK LATER
VDC
VTR
DVR
USB
USED TO SELECT DIFFERENT VIDEO SOURCES
SYNCHRONIZATION SYSTEM
VIDEO SWITCHING EQUIPMENT
TRANSMISSION SYSTEM
SONET
IMPORTANT IN FIELDS SUCH AS DIGITAL TELEPHONY, VIDEO AND DIGITAL AUDIO WHERE STREAMS OF SAMPLED DATA ARE MANIPULATED
VIDEO SWITCHING EQUIPMENT
SONET
TRANSMISSION SYSTEM
SYNCHRONIZATION SYSTEM
MAKES SPEECH UNINTELLIGIBLE DURING TRANSMISSION AND RESTORES IT AT RECEPTION
VIDEO SYSTEM
SET
TV EQUIPMENT
SCRAMBLER
RECEIVES OR TRANSMITS RADIO OR TV SIGNAL
TV EQUIPMENT
SET
SCRAMBLER
VIDEO EQUIPMENT
You were tasked to design a call center office. The manager specifically told you he wanted to keep a close watch on his staff. What type of wall for the cubicles would you recommend taking into consideration acoustics and the manager's instruction for visual acuity?
low wall modular partition with glass strips at the middle
glass
dry wall partition
CHB
What type of device will you use to amplify the wifi connection coming from the main server?
LAN
Router
PABX
CCTV
What is needed to amplify the data from the Computer Server when the computers are from it?
Network Switch
Hub
Router
Modem
Which device forwards data packets between computer networks? On the internet, it performs traffic directing functions.
LAN
Router
Modem
PABX
What would you install if you want a local connection as well as an outside line?
LAN
Router
PABX
CCTV
Meaning of CCTV
Catholic Church Television
Closed Circuit Television
Computer Controlled Television
Circuit Camera Television
Also known as BTU, this device converts data so that it can be transmitted from computer to computer.
LAN
PABX
Router
Modem
A type of security device
CATV
CCTV
PABX
AC
Primary concern in installing PABX in an existing room
Space for new installation
High cost of cable
High cost of installation
Wiring installation
Why is it necessary to plan Data Connection Cables?
Data cables are expensive
To avoid visual chaos
To optimize data transfer speed
For intermittent signal
