Latest Data Entry Operator / Computer Operator Jobs MCQs Sample Paper 2015-16 Complete Computer Science Syllabus for District and Session Courts Jobs NTS PPSC FPSC SPSC KPPSC Jobs MCQs Paper Must Prepare Now

RADAR works on the principle of Echo
software-in-Hardware modules are called Firmware
A device by which any microcomputer can use ordinary television set for producing output is called RF modulator
EDSAC stands for Electronic Delayed Storage Automatic Computer
EDVAC stands for Electronic Discrete Variable Automatic Computer
EDSAC was developed in the year 1949
EDVAC was developed in the year 1952
ENIAC stands for Electronic Numerical Integrator and Calculator
The most successful computing device in the ancient time was Abacus
Use of some mechanism for the operation of a machine is known as Automation
Radar contact with the moon was first made in 1945
Radar contact with Venus was first made in 1961
A system in which information is displayed on a television screen is known as Video Text System
A modern means of communication in which the information is stored in a computer at a TV station is known as Teletext
Global communication became possible by using Satellites
Morse code was invented by Samuel Morse
The code used in a teleprinter is the Baudot Code
Teleprinter exchange is popularly known as Telex
A device which converts sound waves into electrical waves is called Microphone
AVC stands for Automatic Volume Control
The device used to measure wavelengths of radio waves is Wavemeter
A hollow metallic tube used in place of wire in electric circuits carrying high frequency currents is called Waveguide
An instrument used to measure the intensity of radiations is the Radiometer
An instrument used to measure electrical voltage is the Voltmeter