Computer fundamental MCQ Questions and answers- Technical Aptitude

The prototype LEO I was modeled closely on the Cambridge EDSAC. Its construction was overseen by Oliver Standing ford, Raymond Thompson and David Caminer of J. Lyons and Co. LEO I ran its first business application in 1951.

A direct-access storage device (DASD) is another name for secondary storage devices that store data in discrete locations with a unique address, such as hard disk drives, optical drives and most magnetic storage devices.

If you see a diskette with a piece of foil covering its notch, it is said to be write-protected. When a USB drive or SD card is write-protected, you can't change files on the media; you can only view them. On write-protected media, you can read and copy files, but you can't write to and delete files.

A computer requires programs to function. A computer program is usually written by a computer programmer in a programming language.

The estimation of the value of a function at a point beyond the interval in which the data lies is called known as Interpolation.

Optical mark recognition is the process of capturing human-marked data from document forms such as surveys and tests. They are used to read questionnaires, multiple choice examination paper in the form of lines or shaded areas.

Front-end processor is a CPU designed specifically to handle the communications processing task. A front end processor (FEP), or a communications processor, is a small-sized computer which interfaces to the host computer a number of networks, such as SNA, or a number of peripheral devices, such as terminals, disk units, printers and tape units.

The shifting of a program from one of the memory addresses to another is Relocation .Relocation is the process of assigning load addresses for position-dependent code and data of a program and adjusting the code and data to reflect the assigned addresses.

Arranging data in a specific order is called Sorting. Sorting is a common operation in many applications, and efficient algorithms to perform it have been developed. The most common uses of sorted sequences are: making lookup or search efficient; making merging of sequences efficient.

Graphics and visual computing is the field that deals with the display and control of images on a computer screen. The various technologies used to create and manipulate images. methods for digitally synthesizing and manipulating visual content, see study of computer graphics.