Computer fundamental MCQ Questions and answers- Technical Aptitude

A digital device that processes data is known as Data processor. The processor, more formally known as the central processing unit (CPU), has the electronic circuitry that manipulates input data into the information people want.

1) A generalized software package produced to meet the bugs of a variety of data processing users is known as Application package.
2) Application packaging is a process of binding the relevant files and components to build a customized application for a customer.
3) Applications Software.

Sony, Philips, Microsoft 1988 announced the latest version of CD-ROM called CD-ROMXA (extended architecture) which provides a documented means of integrating digital audio with computer data on a CD-ROM disk.

The period of third generation was from 1965 - 1971. The computers of third generation used Integrated Circuits (ICs) in place of transistors. A single IC has many transistors, resistors and capacitors along with the associated circuitry. The IC was invented by Jack Kilby.

Reverse video is the name of the display feature that highlights the screen which requires operator attention. Reverse video (or invert video or inverse video or reverse screen) is a computer display technique whereby the background and text color values are inverted.

During the factory resetting process, your PC's hard drive is completely erased and you lose any business, financial and personal files that may be present on the computer. Once the resetting process starts, you cannot interrupt it.

Firmware is held in non-volatile memory devices such as ROM, EPROM, EEPROM and Flash memory. Updating firmware requires ROM integrated circuits to be physically replaced, or EPROM or flash memory to be reprogrammed through a special procedure.

Primary storage, also known as main storage or memory, is the main area in a computer in which data is stored for quick access by the computer's processor. On today's smaller computers, especially personal computers and workstations, the term random access memory (RAM) - or just memory - is used instead of primary or main storage and the hard disk, diskette, CD, and DVD collectively describe secondary storage or auxiliary storage.

A printer that prints one character at a time. The typical character printer is the dot matrix printer. See printer. The desktop dot matrix printer is the typical character printer.

A mechanism for arranging controlled access to a shared resource is Lock-out. Control mechanism any mechanism that regulates a biological process, such as a metabolic pathway or enzyme-controlled reaction, or that helps to maintain the internal environment (see homeostasis).