Computer fundamental MCQ Questions and answers- Technical Aptitude

ENIAC was designed by John Mauchly and J. Presper Eckert of the University of Pennsylvania, U.S.

A joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling. Joysticks are often used to control video games and cannot be used to work in MS Office.

The operating system is loaded through a bootstrapping process, more succinctly known as booting.

In computing, an input device is a peripheral used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.

The horizontal bar at the top of the window is known as the Title bar.

A Uniform Resource Locator (URL), colloquially termed a web address, is a reference to a web resource that specifies its location on a computer network and a mechanism for retrieving it.

The keyboard shortcut that is the opposite of Ctrl + Z is Ctrl + Y (redo). On Apple computers, the shortcut to undo is Command + Z. How to use the Ctrl + Z keyboard shortcut.

A chip is manufactured from a silicon (or, in some special cases, a sapphire) wafer, which is first cut to size and then etched with circuits and electronic devices. The electronic devices use complementary metal-oxide semiconductor technology. The current stage of micro-integration is known as Very Large-Scale Integration (VLSI). A chip is also sometimes called an IC or Integrated circuit.

Programs such as Internet Explorer that serve as navigable windows into the Web are called Web Browsers.