# OS-10 Quiz: Application Installation Requirements

Take this after studying `notes/OS-10-application-installation-requirements.md`.

Reply with answers like:
`1B 2A 3D 4C 5B 6A 7D`

## Questions

1. Can a 32-bit operating system run a 64-bit application?

A. Yes, always  
B. Only if the app is installed from an ISO  
C. Only if the system has enough RAM  
D. No  

2. On 64-bit Windows, where are many 32-bit desktop applications installed by default?

A. `C:\Program Files (x86)`  
B. `C:\Windows\System32`  
C. `C:\Users\Public`  
D. `C:\Drivers`  

3. An application requires a dedicated GPU with 4 GB VRAM. Which requirement is being described?

A. Storage  
B. Network  
C. Graphics  
D. Package manager  

4. What is an ISO file?

A. A compressed user profile  
B. A disk image that can be mounted like a virtual disc  
C. A firewall rule  
D. A password database  

5. A company wants new PCs deployed with the OS, drivers, and standard apps already installed. Which method fits best?

A. Manual registry editing  
B. APIPA  
C. Safe Mode  
D. Image deployment  

6. Why should business impact be considered before upgrading a critical application?

A. It changes the MAC address  
B. It disables DNS automatically  
C. The app may affect workflows, downtime, or dependent processes  
D. It always removes user accounts  

7. Which Linux command shows memory usage in human-readable units?

A. `dig`  
B. `free -h`  
C. `chmod`  
D. `pwd`  

8. Which Windows directory contains 64-bit applications on a 64-bit system?

A. `C:\Program Files (x86)`  
B. `C:\Windows\SysWOW64`  
C. `C:\Program Files`  
D. `C:\Users\Public`  

9. A user reports an app works on their home PC but not the work PC that runs Windows Home. The app requires domain features. What is the issue?

A. Insufficient disk space  
B. The app requires Windows Pro or higher  
C. The driver is outdated  
D. The app needs a dedicated graphics card  

10. An application requires .NET Framework 4.8. The PC does not have it. Where can a technician enable this on Windows?

A. Device Manager  
B. Programs and Features > Turn Windows features on or off  
C. Quick format  
D. BitLocker  

11. Which installation method allows multiple PCs to be set up at once over the network from a master image?

A. Manual USB install per machine  
B. PXE boot with network deployment  
C. Physical media insert per device  
D. OEM recovery partition only  

12. Which type of software license is tied to a single machine and typically sold through hardware OEM channels?

A. Site license  
B. Subscription license  
C. OEM license  
D. Open-source license  

13. A technician wants to run a Linux virtual machine inside Windows. Which Windows feature enables this?

A. BitLocker  
B. EFS  
C. Hyper-V  
D. UAC  

14. Which runtime environment is required to run most Java-based applications?

A. .NET Framework  
B. Visual C++ Redistributable  
C. JRE (Java Runtime Environment)  
D. Cygwin  

15. Why should business impact be considered before upgrading a critical application?

A. It changes the MAC address  
B. It disables DNS automatically  
C. The upgrade may affect workflows, require downtime, or break dependent processes  
D. It always removes user accounts  

## Answer Key For Instructor

1. D
2. A
3. C
4. B
5. D
6. C
7. B
8. C
9. B
10. B
11. B
12. C
13. C
14. C
15. C