Google IT Support System Administration Quiz

1. What is the purpose of a firewall in network security?

To encrypt all network traffic

To monitor and control incoming and outgoing traffic

To increase network speed

To manage user passwords

2. In system administration, what is the significance of regular patch management?

To improve system aesthetics

To address security vulnerabilities and bugs

To increase storage capacity

To reduce user account creation

3. What is the purpose of packet sniffing tools in network troubleshooting?

To block malicious traffic

To capture and analyze network packets for diagnosis

To encrypt network data

To manage firewall rules

4. Which log file in Windows contains system events and errors?

Application log

Security log

System log

Setup log

5. What is RAID and its primary benefit?

A backup tool for cloud storage

A method to improve disk performance and provide redundancy

A security protocol for user authentication

A network configuration tool

6. In Linux, what does the 'chmod' command do?

Changes file ownership

Changes file permissions

Changes directory location

Changes user password

7. What is the primary role of Group Policy in Active Directory?

To backup user data automatically

To apply centralized security settings to multiple computers

To increase network bandwidth

To manage email accounts

8. Which command displays network connections and listening ports in Windows?

Ifconfig

Netstat

Ping

Tracert

9. What is a VPN primarily used for?

To increase internet speed

To create a secure encrypted connection over public networks

To store files in the cloud

To manage user accounts

10. In Windows, what tool is used to manage system services and startup programs?

Device Manager

Services console (services.msc)

Event Viewer

Performance Monitor

11. What is the primary purpose of user account management in system administration?

To control resource access and maintain system security

To increase storage capacity on servers

To improve network bandwidth

To reduce hardware costs

12. Which protocol is used for secure file transfer?

FTP

SFTP

SMTP

POP3

13. What does the 'sudo' command do in Linux?

Switches to a different user account

Executes a command with superuser privileges

Displays system information

Manages file permissions

14. In Active Directory, what is a domain controller?

A device that manages network traffic

A server that authenticates users and manages domain resources

A firewall that blocks unauthorized access

A backup storage system

15. What is the primary function of DNS in networking?

Translate domain names to IP addresses

Manage user passwords

Control network bandwidth

Encrypt data transmission

16. Which permission in Linux allows a user to read and execute a file?

Rw-

R-x

Rwx

-wx

17. What is the default SSH port number?

20

21

22

25

18. In Windows, what command is used to display IP configuration details?

Ifconfig

Ipconfig

Netstat

Route

19. What does DHCP stand for?

Dynamic Host Configuration Protocol

Direct Hardware Connection Protocol

Distributed Host Control Panel

Device Hardware Configuration Process

20. Which file system is most commonly used in modern Linux distributions?

NTFS

Ext4

FAT32

HFS+