Test on Operating Systems and System Management

Question 1: On Windows, the primary method for updating all software involves using `sudo apt update` and `sudo apt upgrade` in the command line.

A. Ano

B. Ne

Explanation: The study materials state that on Windows, updates come through Windows Update, and users can check manually via Settings → Windows Update → Check for updates. The commands `sudo apt update` and `sudo apt upgrade` are specified for updating software on Linux systems, not Windows.

Question 2: According to the study materials, which of the following actions are performed by an installer when an application is installed?

A. Copies files to designated folders

B. Registers the program with the operating system

C. Modifies system settings

D. Deletes existing registry entries for the program

Explanation: When an application is installed, the installer copies files to specific folders, registers the program with the OS, and sometimes modifies system settings. Deleting registry entries is not an action performed during installation; it is related to uninstallation, particularly incorrect uninstallation on Windows.

Question 3: Malware frequently enters a system via connecting to unsecure public Wi-Fi networks.

A. Ano

B. Ne

Explanation: The study materials identify three primary paths for malware entry: malicious email attachments, software downloaded from unofficial sources, and unpatched vulnerabilities. Connecting to unsecure public Wi-Fi networks is not listed as one of these common entry paths.

Question 4: According to the study materials, which of the following statements accurately describe recommended backup frequencies for different data types?

A. Personal documents should be backed up daily or weekly.

B. Installed software typically does not require backup, as it can be reinstalled from its original source.

C. System configurations should be backed up daily.

D. School/work projects are recommended for daily backup, often utilizing cloud sync.

Explanation: The study materials state that 'Personal documents' should be backed up 'Daily or weekly', 'Installed software' is 'Not necessary — reinstall from original source', and 'School/work projects' should be backed up 'Daily (use cloud sync)'. 'System configuration' is recommended for backup 'Before any major change', not daily.

Question 5: The command to move to the parent folder in the command line is "cd -." for both Windows (cmd) and Linux/macOS.

A. Ano

B. Ne

Explanation: The study materials state that the command to "Go up one level" or "Move to parent folder" is "cd -. " for both Windows (cmd) and Linux/macOS in the '7.2 Essential Commands' table.