Desktop Application Desktop Application Deployment & Distribution 1 — Questions and Answers
Question 1: Which file format is the standard Windows installer package used for enterprise software deployment?
- .exe self-extractor
- .msi (Microsoft Installer) (Correct answer)
- .zip archive
- .cab cabinet file
Correct answer: .msi (Microsoft Installer)
MSI (Microsoft Installer) is the standard Windows package format supporting rollback, repair, and Group Policy deployment.
Question 2: What is the primary purpose of code signing in desktop application distribution?
- To compress application files for faster download
- To verify the publisher's identity and ensure file integrity (Correct answer)
- To encrypt user data stored by the application
- To optimize runtime performance on target machines
Correct answer: To verify the publisher's identity and ensure file integrity
Code signing uses digital certificates to authenticate the publisher's identity and confirm that files haven't been tampered with since signing.
Question 3: Which Microsoft deployment technology allows .NET applications to be installed and updated automatically from a web server with minimal user interaction?
- WiX Toolset
- ClickOnce (Correct answer)
- MSIX
- Squirrel
Correct answer: ClickOnce
ClickOnce enables automatic installation and self-updating of Windows Forms and WPF applications published to a web server or file share.
Question 4: What is the MSIX packaging format primarily designed to improve over traditional MSI?
- Application startup time and memory usage
- Database connectivity for desktop apps
- Reliable install/uninstall with containerized isolation and modern security (Correct answer)
- Network bandwidth during runtime
Correct answer: Reliable install/uninstall with containerized isolation and modern security
MSIX provides reliable installation, guaranteed clean uninstallation, and improved security through containerization, replacing many legacy MSI use cases.
Question 5: What does a 'silent install' mean in desktop application deployment?
- An installation scheduled to run overnight
- An installation that mutes system sounds
- An installation that runs with no user interface or prompts (Correct answer)
- An installation that hides the app from the system tray
Correct answer: An installation that runs with no user interface or prompts
A silent install runs without displaying any UI or prompts, enabling IT admins to deploy software to thousands of machines via scripts.
Question 6: What is AppImage in the context of Linux desktop application distribution?
- A cloud-based image editing service for Linux
- A self-contained executable that runs on most Linux distributions without installation (Correct answer)
- A Linux screenshot and screen recording tool
- A Docker container image for desktop apps
Correct answer: A self-contained executable that runs on most Linux distributions without installation
AppImage bundles all dependencies into a single portable file that runs on most Linux distributions without requiring installation or root privileges.
Question 7: Which open-source tool builds Windows installer packages from XML-based source files and integrates well into CI/CD pipelines?
- NSIS (Nullsoft Scriptable Install System)
- WiX (Windows Installer XML) Toolset (Correct answer)
- Inno Setup
- InstallShield
Correct answer: WiX (Windows Installer XML) Toolset
WiX Toolset uses XML source files to define installer behavior and compiles them into MSI packages, making it ideal for automated build pipelines.
Desktop Application Desktop Application Deployment & Distribution 1
Which file format is the standard Windows installer package used for enterprise software deployment?