Computer Science Questions and Answers

Warm booting refers to the process of restarting a computer system which is already on. This can be done by pressing the Ctrl + Alt + Del keys simultaneously. This is a common shortcut for warm booting in many operating systems

Minimize is an action performed in the GUI operating systems to hide a window but keep the program running in the background

On June 14, 1951, the U.S. Census bureau dedicates UNIVAC(Universal Automatic Computer), the first commercially produced electronic digital computer the US

Fax machine is a device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals

The last cycle of data processing where data and information are preserved for future use is called 'storage'. This is the phase where data or information is saved either temporarily or permanently for future use. The 'output' is the result of data processing but not necessarily preserved for future use. 'Processing' is the action of manipulating data. 'Record' is a piece of stored information