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Browse complete papersAnalytical Engine, the first fully automatic calculating machine was developed by
Charles Babbage
Blaise Pascal
Leibniz
John Von Neumann
Correct answer
Charles Babbage
During the second generation, the size of computers was decreased by replacing vacuum tubes with
ICs
Semiconductors
Transistors
Microprocessor
Correct answer
ICs
Which protocol provides an email facility among the hosts?
POP
SMTP
IMAP
MIME
Correct answer
POP
Which of the following controls the process of interaction between the user and the operating system?
User interface
Language translator
Platform
Screen saver
Correct answer
User interface
Which of the following printers uses light beam and electrostatically sensitive black powder?
Dot matrix printer
Daisy wheel printer
Chain printer
Laser printer
Correct answer
Dot matrix printer
A distributed network configuration in which all data/information pass through a central computer is
Bus network
Star network
Duplex
Multiplex
Correct answer
Bus network
One of the main features that distinguish microprocessor from microcomputers is
Words are usually larger in microprocessors
Words are shorter in microprocessors
Microprocessor does not contain I/O devices
Computers are not fully integrated
Correct answer
Words are usually larger in microprocessors
Which is the part of a computer that one can touch and feel?
Hardware
Software
Programs
Output
Correct answer
Hardware
Which of the following devices is not used to enter data into a computer?
Mouse
Keyboard
Scanner
Monitor
Correct answer
Mouse
Which of the following device can be used to directly input printed text?
OCR
Mouse
MIC
Joystick
Correct answer
OCR