Which are the key functions performed by an operating system (OS)?
File management
Memory management
User interface management
:
Which tasks are managed by the operating system to support software execution and hardware interaction?
Managing memory allocation
Ensuring software independence from hardware details
Controlling peripheral devices
:
Which approach should be taken first when diagnosing a system that refuses to boot normally?
- Boot into Safe Mode to isolate startup issues
Which security settings should be configured during macOS setup to enhance system protection?
Set a strong password for user accounts
Enable FileVault for disk encryption
:
Identify the key elements to include in a robust operating system security strategy.
Using multi-factor authentication
Performing regular backups of system data
Setting up firewall rules to control network access
:
Which ways does an operating system use to manage system security?
- Monitoring user activity
- Enforcing access controls
Which are valid Linux file permissions that can be set using the chmod command?
Write
Read
- Answer E.
- Execute






