Computer & hardware

Microsoft Windows questions and answers

Files, Settings, updates, accounts, Windows Security and everyday tasks.

1500 practice cards15 subtopics0 editorially reviewed
Practice material, not an official examination paper.

These are practice variations, many generated from templates and numeric inputs, not an official question bank. They remain outside search indexing until at least 100 independently reviewed questions across five chapters are available.

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Questions and clear answers

1500 available
01Shortcuts · foundation · Editorial previewWhat keyboard shortcut opens Task Manager?+

Ctrl+Shift+Esc opens Task Manager directly on supported Windows versions.

02Files · foundation · Editorial previewWhat is File Explorer?+

File Explorer is Windows' interface for browsing folders and managing files and drives.

03Maintenance · foundation · Editorial previewWhat does Windows Update manage?+

It retrieves and installs supported system security and quality updates and some device updates.

04Files · foundation · Editorial previewWhat is the Recycle Bin for?+

It temporarily stores many deleted files for possible restoration, though not every deletion uses it.

05Task Manager · advanced · Editorial previewIn windows — Task Manager: A Windows application named Report-3786 stops responding. Which built-in utility can you inspect before choosing to end the task?+

Open Task Manager (Ctrl+Shift+Esc). Inspect the relevant process before ending it; unsaved work may be lost.

06Windows shortcuts · foundation · Editorial previewIn windows — Windows shortcuts: In a Windows text editor, you select the text 'note-4585' and need to copy it without deleting the selection. What is the typical keyboard shortcut?+

Ctrl+C copies the selection; the specific text 'note-4585' does not change the command.

07Disk storage · foundation · Editorial previewIn windows — Disk storage: A disk storage activity has 385 files using 23 MB each and 22 MB of extra files. Find total storage.+

Total = 385 × 23 + 22 = 8877 MB, before filesystem overhead.

08RAM monitoring · intermediate · Editorial previewIn windows — RAM monitoring: A device has 1184 MB free memory. Two tasks use 7 MB and 13 MB. How much free memory remains?+

Remaining free memory = 1184 − 7 − 13 = 1164 MB, assuming no other changes.

09Windows Update · foundation · Editorial previewIn windows — Windows Update: A system offers security update KB-1983. Should a user disable updates permanently to avoid restarts?+

No. Plan a safe update and restart window, maintain backups, and check official release details if compatibility is a concern.

10File Explorer · advanced · Editorial previewIn windows — File Explorer: A folder contains 2782 files and you move 21 files out of it. How many remain?+

Remaining files = 2782 − 21 = 2761, assuming no other changes.

11Troubleshooting · intermediate · Editorial previewIn windows — Troubleshooting: A computer shows error code ERR-3581. What information should be recorded before troubleshooting?+

Capture the exact code ERR-3581, the operation being performed, timing, device and recent changes. Do not diagnose solely from an invented code.

12Installation · foundation · Editorial previewIn windows — Installation: A 4380 GB drive contains irreplaceable files. What must be done before repartitioning for OS installation?+

Back up and verify the files independently. Partition changes and installation can erase existing data.

13Backups · foundation · Editorial previewIn windows — Backups: A backup plan covers 180 GB and a verified copy stores 19 GB. How much has not yet been copied?+

Uncopied amount = 180 − 19 = 161 GB (assuming the same units and no duplicate data).

14Battery · intermediate · Editorial previewIn windows — Battery: A device starts at 83% charge, consumes 3 percentage points/hour, and is used for 4 minutes. What percentage is left under a linear model?+

Battery remaining = max(0, 83 − 3 × 4/60) ≈ 82.8% (approximate linear assumption).

15Network · advanced · Editorial previewIn windows — Network: A network transfer sends 14224 megabits at a steady 10 megabits/second. Find ideal transfer time.+

Time = size/rate = 14224/10 ≈ 1422.4 seconds, ignoring protocol overhead.

16Security · foundation · Editorial previewIn windows — Security: An email asks the owner of device 2577 to install a 'security fix' from an unknown link. What should they do?+

Do not install it. Verify updates through the official vendor or operating system, and independently check the sender and domain.

17Task Manager · intermediate · Editorial previewIn windows — Task Manager: A Windows application named Report-3376 stops responding. Which built-in utility can you inspect before choosing to end the task?+

Open Task Manager (Ctrl+Shift+Esc). Inspect the relevant process before ending it; unsaved work may be lost.

18Windows shortcuts · foundation · Editorial previewIn windows — Windows shortcuts: In a Windows text editor, you select the text 'note-4175' and need to copy it without deleting the selection. What is the typical keyboard shortcut?+

Ctrl+C copies the selection; the specific text 'note-4175' does not change the command.

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