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WorksheetsTELECOMMUNICATIONS
Total questions: 15
Worksheet time: 5mins
The telecommunications sector consists of three basic sub-sectors
Wireless communication➜ telecom services➜ telecom equipment
Telecom services➜ telecom equipment➜ wireless communication
Telecom equipment➜ telecom services➜ wireless communication
Wireless communication➜ telecom equipment➜ telecom services
Important telecommunication technologies include
The telegraph, telephone, satellites, closed computer networks and the public internet
The radio, television, videotelephony, satellites, earphone
The satellites, closed computer networks, telegraph, telephone, MP3
The radio, television, videotelephony, mobile phone, kindle
Television has come a long way since the three-inch screen of the early____
19th century
20th century
18th century
17th century
How far can Wifi reach ?
Up to 46m indoors and 92m outdoors
Up to 40m indoors and 83m outdoors
Up to 35m indoors and 70m outdoors
Up to 15m indoors and 50m outdoors
What is this?
Router wifi
Modem wifi
Radio
Telegram
The inventors and developers of the telephone were Alexander Graham Bell and ____
Antonio Meucci
Thomas Edison
Galileo Galilei
John Logie Baird
Telegraph is ___
A piece of hardware that connects several computers to the same internet connection
A device for transmitting and receiving messages over long distances, i.e., for telegraphy
A system for transmitting visual images and sound that are reproduced on screens
The technology of signaling and communicating using radio waves
___ is the first country in the world to deploy 5G network
Korea
China
Qatar
America
In recent years, the popularity of _________ has increased dramatically. These things allow users to communicate with each other as well as post photographs, events and profiles for others to see.
Social networking sites
Telegram features
Wifi
Express mail service
What does SMS stand for ?
Short Message System
Scientific Method Speaker
Short Message Service
Satellite Signal
Due to the covid-19 pandemic, many students around the world have to study online by using apps like ______.
Facebook, Twitter, Instagram
Microsoft Teams, Zoom, Google Meet
Youtube, Netflix
Zing MP3, Spotify
___ are programmers but they specialize in creating many lines of code, frameworks for development
Computer programmers
Coders
Developers
Software developers
Telecommunication engineers design, built and test the various technologies that prevent people from communicating over distances
True
False
Satellite is a device sent up into (a) to travel around the earth, used for collecting information or communicating by radio, television
Telecommunications refers to all types of
Voice transmission
Data transmission
Video transmission
Voice, data and video transmission
