Related Questions

A bell rings every 15 minute. If the bell rang at 12.40, which of the following could be a time at which the bell had sounded?
A 5:30
B 6:45
C 7:15
D 8:10
Alexander Graham Bell _____ the telephone.
A inventing
B who invented
C invented
D in inventing
Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
A Interface
B Modem
C Attenuation
D Teleprocessor
E None of the above
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
A PC
B synchronous port
C crossover cable
D asynchronous port
E None of the above
What is the synonym of the word 'Invent'?
A Make
B ` Create
C Manufacture
D Discover
To discover is ________about something that already exists, but to invent is ___something new.
A to know, to find
B te create, to learn
C to learn, to creat
D to find. to know
The noun form of the word 'invent' is-
A Invention
B Inventory
C Inverted
D Inventive
Synonym of "Invent" is
A Initiate
B Try
C Create
D Indentify
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
A Banjo
B Oboe
C Clarinet
D Harmonium
What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
A Telephone
B Early Warning
C Electricity
D Television

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