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WorksheetsGrade 12 - Technology Finals
Total questions: 15
Worksheet time: 8mins
Easy: Digital computers use a (a) system to encode data and programs.
Easy: Personal computer is a ________.
Mini computer
Super computer
Micro computer
Mainframe computer
Easy: Large Scale Integration of chips was introduced in generation of computers.
first
second
third
fourth
Easy: Antikythera mechanism was mainly used to perform
Logarithm
Time calculation
Astronomical calculation
Trigonometry
Easy: The first microprocessor was developed in 1971 by?
Intel
Apple
Nasa
None of these
Advance: Speed of second generation computers was in ______ second.
micro
nano
pico
mili
Advance: WAN stands for?
(a)
Advance: OCR stands for
(a)
Advance: A (a) is a computer connected to two networks.
Advance: Which of the following is hard ware and not software?
Excel
Operating system
Control unit
Power point
Difficult: How many kilobytes make a megabyte?
256
512
1024
2048
Difficult: Which of the following devices is used in the first generation computer?
Processor
Microprocessor
Vacuum tube
Integrated circuit
Difficult: In second generation, which type of memory was used to store data?
Magnetic drum
Magnetic core
Magnetic tape
Paper tapes
Difficult: The world's first microprocessor was introduced in the year?
1965
1966
1969
1970
Difficult: C++ is ________.
an operating system
a software
a programming language
none of these
