Computer fundamental MCQ Questions and answers- Technical Aptitude

Main storage is also called memory. Primary storage, also known as main storage or memory, is the area in a computer in which data is stored for quick access by the computer's processor. The terms random access memory (RAM) and memory are often as synonyms for primary or main storage.

1) Laser printer is very commonly used for desk-top publishing.
2) Desktop-publishing (DTP) software allows you to create page layouts that combine text and graphics.
3) A laser printer is a type of printer that uses a laser and electrical charge model instead of the traditional printing of ink onto paper.

Partitioning this is simply a virtual division of a drive or disk into two or more volumes and defining how much space can be allocated to a particular volume of space within that drive. Formatting, in short, can be defined as a preparation of a drive for initial use, hence stating its file system.

The blocking factor is calculated by dividing the block length by the length of each record contained in the block. If the records are not of the same length, the average record length may be used to compute the blocking factor.

Personnel, who design, program, operate and maintain computer equipment refers to Peopleware. Peopleware refers to the human role in an IT system. In many cases, peopleware forms a kind of "conceptual triangle" with hardware and software.

Bubble memory is a type of non-volatile computer memory that uses a thin film of a magnetic material to hold small magnetized areas, known as bubbles or domains, each storing one bit of data.

In the third generation of computers on-line, real time systems first became popular. The period of third generation was 1964 - 1972. The third generation of computer is marked by the use of Integrated Circuits (IC's) in place of transistors. A single I.C has many transistors, resistors and capacitors along with the associated circuitry. The I.C was invented by Jack Kilby.

Data storage is the recording (storing) of information (data) in a storage medium. Handwriting, phonographic recording, magnetic tape, and optical discs are all examples of storage media.

IBM PC compatible computers are computers similar to the original IBM PC, XT, and AT, able to use the same software and expansion cards. Such computers used to be referred to as PC clones or IBM clones.

Erase is a term that describes the process of removing or deleting data. In most situations, when data is deleted or erased from the hard drive, it's marked as deleted yet remains on the hard drive until it's overwritten by something else.