Computer and Information Technology part -4

A small index hole in the floppy disk is used for referencing the beginning point of the stored data.

By default, IRQ 6 is assigned to the Floppy Drive Controller which is a standard function integrated on most motherboards.

Operating systems are essential parts of any computer system and are indispensable in several modern electronic devices. Apart from doing the basic functions such as memory management, device management, process management etc., operating systems are now having several other capabilities such as watching movies, listening to audios, web browsing etc.

CPU is the abbreviation for Central Processing Unit. Sometimes referred to simply as the central processor, but more commonly called processor. The CPU is the brain of the computer where most of the calculations take place.

Central Processing Unit (C.P.U.) is the most important part of a computer. Here computer analyzes the received information or data.

Central Processing Unit (C.P.U.) is the most important part of a computer. Here computer analyzes the received information or data.

Central Processing Unit (C.P.U.) is the most important part of a computer. Here computer analyzes the received information or data.

CPU refers to Central Processing Unit. It is the brain of the computer where most of the calculations take place. Statements of other three options are correct.

The Control Unit (CU) is an internal component of the microprocessor architecture that generates the necessary control signals to execute the program instructions and to control the various operations performed by the processor. The CPU (processor) contains three functional units. These functional units are Control Unit (CU), Arithmetic Logic Unit (ALU) and the Memory Unit (MU). It is the CU that decodes the program instructions and controls and directs all the operations of the computer system.

A word processor is an application software that is mainly used to produce, edit and format text-based documents. Microsoft Word is a popular word processing software of Microsoft office. WordStar is also a word processor developed by Micro Pro International while Page Maker is a word processing software of Adobe.