10 Questions
What is the purpose of a Firewall?
To protect against unauthorized access
What is the function of a Virus Backup?
To store backup copies of files infected with viruses
Which component is responsible for controlling the brightness of the screen?
Adjust brightness option
What is the purpose of a Security System?
To protect against unauthorized access
What does the term 'homepage' refer to in the context of IE (Internet Explorer)?
The initial webpage that loads when the browser is opened
What is the purpose of keys in a database management system (DBMS)?
To allow you to find the relation between two tables
Which key uniquely identifies a row in a table by a combination of one or more columns?
Primary key
What is the function of a super key in a database management system (DBMS)?
It provides a unique identifier for each record in a table
What is the difference between a primary key and a foreign key?
Primary key uniquely identifies a row in a table, while foreign key establishes a relationship with another table
Why do we need keys in the DBMS system?
To help identify any row of data in a table among thousands of records
Test your knowledge of computer security and maintenance terminology, including firewall, virus, backup, device protection, and system utilities.
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