Table of Contents
What contains a group of computer files?
Arranging files into logical groups makes it easy to locate any particular file. Not only do folders hold files, but they also can hold other folders. A folder within a folder is usually called a subfolder. You can create any number of subfolders, and each can hold any number of files and additional subfolders.
What is the term for a small pictogram that launches an application?
icon. a small pictogram on the desktop that the user clicks with a mouse to start on application program.
What does the acronym GUI mean quizlet?
Graphical User Interface. Means the user has an interface they can see and interact with.
Who funded Epeat?
Funded by the U.S. Environmental Protection Agency (EPA), the Electronic Product Environmental Assessment Tool (EPEAT) is a procurement tool to help large- volume purchasers in the public and private sectors evaluate, compare, and select desktop computers, notebooks and monitors based on their environmental attributes.
What are the 3 types of files?
Computer Concepts – Types of Files Ordinary files. Ordinary files help to store information like text, graphics, images, etc. Directory files. Directory files are nothing but a place/area/location where details of files are stored. Device files. Device files are also called as special files. FIFO files.
Which directory contains a file?
Files are organized by storing related files in the same directory. In a hierarchical file system (that is, one in which files and directories are organized in a manner that resembles a tree), a directory contained inside another directory is called a subdirectory.
What is the mapping of a physical network called?
Topology. The mapping of a physical network and logical interconnections between nodes.
What is the central computer in a network called?
HostEdit. A central computer (mainframe or midsize) that controls a network and the devices on it, called nodes. The host computer has all the control over who has access to what hardware, software and all other resources on the network.
What is a misnomer when referring to the Internet?
D. What is a misnomer when referring to the Internet? That websites reside at hosts. That you visit websites. That the Internet is a client / server model.
What does the acronym GUI mean?
A graphical user interface (GUI) is a type of user interface through which users interact with electronic devices via visual indicator representations.
What is the background display on a monitor called?
desktop. background displayed on the monitor is considered the desktop environment. icon.
What does the M mean in CPM?
Cost per thousand (CPM), also called cost per mille, is a marketing term used to denote the price of 1,000 advertisement impressions on one web page. The “M” in CPM represents the word “mille,” which is Latin for “thousands.”.
What is EPEAT rating?
EPEAT (Electronic Product Environmental Assessment Tool) is a ranking system that helps purchasers in the public and private sectors evaluate, compare and select desktop computers, notebooks and monitors based on their environmental attributes.
What are the most common graphic files on the WWW?
The primary web file formats are gif (pronounced “jiff”), jpeg (“jay-peg”), and, to a much lesser extent, png (“ping”) files. All three common web graphic formats are so-called bitmap graphics, made up of a checkerboard grid of thousands of tiny colored square picture elements, or pixels.
What is EPEAT computer?
The Electronic Product Environmental Assessment Tool (EPEAT) is a voluntary online procurement and environmental rating tool for electronic computing equipment that is designed to help consumers evaluate a product’s attributes as they relate to the environment.
What are the 4 types of files?
The four common types of files are document, worksheet, database and presentation files. Connectivity is the capability of microcomputer to share information with other computers. Wireless communication using mobile devices is the beginning of wireless revolution.
What are the classification of files?
Filing and classification systems fall into three main types: alphabetical, numeric and alphanumeric. Each of these types of filing systems has advantages and disadvantages, depending on the information being filed and classified. In addition, you can separate each type of filing system into subgroups.
How many types of files are there in computer?
There are two types of files. There are Program files and Data Files. Program files, at heart, can be described as files containing software instructions. Program files are then made up by two files called, source program files and executable files.
What is a directory file?
Directory Also known as a “folder”, a directory is a collection of files typically created for organizational purposes. File A file is a unit of (usually named) information stored on a computer. It may be a document, a webpage or a wide range of other types of information.
What is directory structure in computer?
In computing, a directory structure is the way an operating system arranges files that are accessible to the user. Files are typically displayed in a hierarchical tree structure.
Which of the following directory contains configuration file?
The /etc directory contains the configuration files for the system. All of the files in /etc should be text files.
What is a layer 3 network diagram?
Diagrams are intended to convey information to the reader, so it is fundamental to decide what is to be conveyed. Layer 3 refers to the thrid layer of the OSI model – the network layer.
What is a LAN in networking?
Local area network.
What topology is called a linear bus?
Bus Topology Definition – A bus topology is also known as “Linear Topology“, and it is used in the Local Area Network. In bus topology network all devices (Computers, printers etc) are linked with using one backbone wire like as coaxial cable, RJ-45, STP or UTP. It is main drawback of this topology.
What the physical components of a computer are called?
Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. By contrast, software is the set of instructions that can be stored and run by hardware.
Which component is essential for computer network?
Computer network components are the major parts which are needed to install the software. Some important network components are NIC, switch, cable, hub, router, and modem.
What are the 4 types of networks?
A computer network is mainly of four types: LAN(Local Area Network) PAN(Personal Area Network) MAN(Metropolitan Area Network) WAN(Wide Area Network).
