Computer fundamental MCQ Questions and answers- Technical Aptitude

Instructions and memory address are represented by Binary codes. A binary code represents text, computer processor instructions or any other data using a two-symbol system.

A buffer, also called buffer memory, is a portion of a computer's memory that is set aside as a temporary holding place for data that is being sent to or received from an external device, such as a hard disk drive (HDD), keyboard or printer.

The process of copying data from the memory location is called Fetching. Controlling is a function of management that helps to check errors in order to take corrective actions. When referring to data or a storage device, writing is taking information and moving it to an alternate location.

Control section commands are responded by the Arithmetic and Logical Unit of the computer.

Glitch is the alternative computer jargon for it. A glitch is a short-lived fault in a system, such as a transient fault that corrects itself, making it difficult to troubleshoot.

The Internet is a vast network that connects many independent networks and links computers at different locations. It enables computer users throughout the world to communicate and to share information in a variety of ways.

DPI = Dots Per Inch.
Dots per inch is a measure of spatial printing or video or image scanner dot density, in particular the number of individual dots that can be placed in a line within the span of 1 inch.

It is an abbreviation for binary term, a unit of storage capable of holding a single character. One byte is a grouping of eight bits.

A motherboard is the main printed circuit board (PCB) in general-purpose computers and other expandable systems.

A dedicated server is a single computer in a network reserved for serving the needs of the network. For example, some networks require that one computer be set aside to manage communications between all the other computers.