1) ICT is a blend of a. IT and telecommunication b. technology and communication c. codes and information d. IT and social networking
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2) Data storage devices are also known as a. primary memory b. temporary memory c. secondary memory d. variable memory
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3) In computer terminology, processed data is called
a. information b. variables c. communication d. symbols
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4) In 1876, a simple telephone model to send voice in the form of the electrical signal from one place to another was made by a. Charles Babbage b. John Logie c. Michael Faraday d. Alexander Graham
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5) The memory which is used in the computer as temporary memory is a. read only memory (ROM) b. Random access memory (RAM) c. local area networking (LAN) d. all of above
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6) Term hardware is referred to a. software b. data c. machinery d. procedure
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7) Cassettes are based on a. electricity b. magnetism c. electromagnetism d. waves
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8) It carries a radio transmitter and receiver inside it and sends and receives a message in the form of radio waves a. fax machine b. computer c. photo phone d. cell phone
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9) The medium which sends information from source to receiver is called a. transmission channel b. transmitter c. receiver d. optic fiber
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10) A word processing program that you can use to write letters on your computer is a type of a. software b. hardware c. cluster d. transmitter
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11) All modern telecommunications use some form of a. chemical radiation b. electromagnetic radiation c. nuclear radiation d. atomic radiation
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12) The light will escape through optic fiber if the angle of incidence with cladding becomes a. more than critical angle b. less than critical angle c. equal to critical angle d. equal to total internal reflection
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13) A device used to transfer data between computers is called a. DVD b. CD c. Hard drive d. Flash drive
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14) In Computer terminology, the processed data is called a. binary data b. code c. information d. language
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15) An electronic computing machine used for adding, subtracting or multiplying is known as a. fax machine b. computer c. photo phone d. cell phone
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16) Light reflects into the fiber optics if the angle of incidence is a. less than the critical angle b. greater than the critical angle c. equal to the critical angle d. none of above
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17) On the internet, the function which allows people to send and receive text messages very fast is called a. web browsing b. e-mail c. e-commerce d. post
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18) In radio, television and cell phone information is sent either through optical fibers in the form of a. cathode rays b. electric signals c. light d. electromagnet waves
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19) Waves of visible light have a. higher frequency than radio waves b. lower frequency than radio waves c. frequency equal to radio waves d. wavelength equal to radio waves
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20) The electric current flowing through an electromagnetic in the receiver produces a varying a. potential field b. magnetic field c. shock field d. none of above
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