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#Digital Literacy
Gl ssary
Algorithm is the sequence of steps or computer operations which collectively
Algorithm
solve a given problem.
A cell reference is a cell address that can be used in a formula to denote a
Cell Reference
specific cell.
A class can be defined as a user defined blueprint or prototype that is used
Class
to create objects.
E-commerce means to buy or sell products on an online service over the
E-commerce
Internet.
Functions are predefined formulas in Excel to perform both simple and
Functions
complex calculations.
A gateway is a network device that allows data to flow between two different
Gateway
networks which may use different protocols.
A computer network that is used for sharing information, devices and other
Intranet
computing services only within an organisation is called Intranet.
Legend is a key which shows the meanings of symbols and colours used in
Legend
the chart.
The process of connecting computers and peripheral devices with each
Networking
other, so that they can exchange data is called computer networking.
An operating system is a system software that works as a mediator
Operating System
between user and computer hardware.
An operator is a symbol that tells the compiler to perform specific
Operator
mathematical or logical operations.
Protocol A protocol is set of standard rules used for communication.
A User Interface (UI) refers to a part of an operating system that allows a
User Interface
user to interact with a computer.
A Web app is an application program that is stored on a remote server and
Web App
accessed over the Internet through a web browser interface.
A website that is specifically designed to provide a single point of access for
Web Portal
information is called web portal.
156 TrackGPT iPRO (V5.0)-VIII Orange Global Olympiad

