Select two network devices.
Select two devices which are used in control systems.
Many laptop computers use the cloud to store data. A technician has produced a report on his laptop computer but has stored the report on a memory stick rather than storing it on the cloud. Select two advantages of using a memory stick rather than the cloud to store data.
Many bank cards now use contactless technology. Describe the advantages of using these cards rather than cards that use chip and PIN.
Stylesheets are used in web pages. Explain the term stylesheets when used in web pages (Choose 3 answers).
Two types of database are relational and flat file. Compare and contrast relational databases and flat file databases. Your answer must include similarities and differences.
Both use a
is a plain text file is a simple structure uses one table has linked tables/relationships allows searches/reports to be created over multiple tables Relational database allows cross referencing between tables
Give, using an example, one reason why flat file databases are used in certain applications rather than relational databases.
RAM is an internal hardware