Page 137 - TCS ICT Book 8

The City School 2021-2022

Responsive: responsive also means the interface provides some form of feedback.

Search engine: a search engine is designed to search for information on the World
Wide Web by using specified keywords.

Servo motor: an electrical device that can push or rotate an object with great
precision. Glossary

Single board computer: a single-board computer (SBC) is a complete computer built
on a single circuit board, with microprocessor(s), memory, input/output (I/O), and

other features required of a functional computer.
SONAR: SONAR is an acronym of Sound Navigation & Ranging. It is used for

measuring distance regardless of the shape colour and surface of the object.
Style palette: allows you to view, select, and apply pre-set layer styles.

Swatches palette: allows to choose a foreground or background colour and add a
customized colour to the library.

Table relationships: allows to join tables when you need to use them in a database
object.

Textbox: it is used to accept textual input from the user. The user can add strings,
numerical values and a combination of those.

Unique: this constraint enforces that the data entered in this field cannot be repeated
or all the values entered should be unique to each other.

User interface: the graphical layout of an application.
Variable: a name given to a storage area that our programs can manipulate.

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