Introduction to System Administration

What is the primary role of a system administrator?

• Designing websites

• Managing IT systems and ensuring their functionality

• Writing software applications

• Conducting customer service

Which of the following is NOT a key responsibility of a system administrator?

• User management

• Graphic design

• Network administration

• Security management

Why is system administration important?

• It helps businesses run efficiently

• It eliminates the need for IT support

• It makes hardware obsolete

• It only applies to large corporations

What is an example of user management in system administration?

• Installing software updates

• Creating and managing user accounts and permissions

• Backing up system data

• Configuring firewall settings

What is the main function of firewalls in system security?

• To increase internet speed

• To block unauthorized access to a network

• To manage cloud storage

• To detect and remove duplicate files

Which of the following is a common troubleshooting step for a slow computer?

• Unplugging the monitor

• Clearing cache and removing unnecessary files

• Changing the wallpaper

• Formatting the entire hard drive immediately

Which security measure enhances password security?

• Using simple words for easy memorization

• Writing the password on a sticky note

• Enabling two-factor authentication (2FA)

• Using the same password for all accounts

Why are regular system updates important?

• They only add new design elements

• They fix security vulnerabilities and improve performance

• They slow down the system intentionally

• They are optional and not necessary

What is an advantage of cloud computing in system administration?

• It allows remote system management

• It eliminates the need for backups

• It removes the need for a system administrator

• It slows down IT operations

What should a system administrator do if a company’s network goes down?

• Restart the entire building’s power supply

• Check cables, routers, and connectivity settings first

• Delete all network configurations

• Wait for it to fix itself