Nt1210 - Unit 1 Assignment 1 Essay

1730 WordsMar 3, 20157 Pages
Define Terms Computer: A programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Mainframes, desktop and laptop computers, tablets, and smartphones are some of the different types of computers. Bit: A single digit of binary notation, represented either by 0 or by 1 binary numbers : A system of numerical notation to the base 2, in which each place of a number, expressed as 0 or 1, corresponds to a power of 2: Byte: The storage space in a memory or other storage device that is allocated to such a group of bits random-access memory(RAM): Random-access memory; computer memory available to the user for creating, loading, or running programs and for the temporary storage and manipulation of data, in which time of access to each item is independent of the storage sequence. As a storage medium, RAM is volatile, so its contents are lost when the power fails or is turned off. character set : the numbers, letters, punctuation marks, and special symbols that can be used by a particular device, as a printer, or in a coding method, as ASCII. File: a collection of papers, records, etc., arranged in convenient order: file system: A system for organizing directories and files, generally in terms of how it is implemented in the disk operating system directory: A node in a hierarchical file system which contains zero or more other nodes - generally, files or other directories. hard disk drive: the mechanism that handles the reading, writing, and storage of data on the hard disk input and output: The meaning of the term has evolved to mean a stored-program computer in which an instruction fetch and a data keyboard map: The process of assigning the meaning of keys on a computer keyboard. Mouse: A hand-held input device that is

More about Nt1210 - Unit 1 Assignment 1 Essay

Open Document