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Difficulty - Easy

Total Plays - 4

Allowed Time - 5 sec

Best time - 3.822 sec

Which command clears the DNS cache in Windows?

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Explanation:
ipconfig /flushdns clears the local DNS resolver cache, useful when DNS records have changed or stale entries cause resolution failures. After flushing, test with nslookup to confirm fresh lookups. On client machines, browser caches may also need clearing for web content updates.

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Difficulty - Medium

Total Plays - 12

Allowed Time - 10 sec

Best time - 4.677 sec

What does GUI stand for?

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Explanation:
GUI uses icons, windows, and menus instead of text-only commands.

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Difficulty - Medium

Total Plays - 11

Allowed Time - 10 sec

Best time - 3.133 sec

What does “formatting a disk” do?

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Explanation:
Formatting erases all contents and creates a file system structure (e.g., NTFS, FAT32, exFAT) on a disk. Quick format writes a new file table without wiping all sectors; full format may check and zero sectors. Always back up important data before formatting and choose the filesystem appropriate for the OS and usage.

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Difficulty - Easy

Total Plays - 11

Allowed Time - 5 sec

Best time - 0.874 sec

Which protocol is used for secure web browsing?

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Explanation:
HTTPS encrypts web traffic using SSL/TLS for security.

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Mwebesa Norman

@norman • 6d

How to Upgrade Windows 10 to Windows 11 25H2 (Step-by-Step Guide)

Microsoft classifies Windows 11 25H2 as a feature update, built on the core of version 23H2 but with additional refinements and long-term servicing alignment.It follows the annual release cadence introduced...

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Difficulty - Easy

Total Plays - 10

Allowed Time - 5 sec

Best time - 2.291 sec

What is the shortcut to take a screenshot of the entire screen in Windows?

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Explanation:
Pressing PrtScn captures the full screen to the clipboard.

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Mwebesa Norman

@norman • 1w

How to Run Disk Check on Windows (Step-by-Step Guide for Safe Use)

Windows systems rely on logical disk integrity to read and write data accurately. When that integrity breaks down, files become inaccessible, boot sequences are delayed, and drives stall under basic...

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Mwebesa Norman

@norman • 6d

How to Install Windows 11 on Your PC (Step-by-Step Guide)

Installing an operating system shapes how a machine interacts with its hardware, software, and user. For Windows 11, that process comes with essential distinctions.Microsoft released Windows 11 in October 2021,...

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Mwebesa Norman

@norman • 4d

How to Fix a Laptop That Won’t Turn On (Step-by-Step Guide)

When a laptop fails to power on, the problem extends beyond a dead screen.Power faults can involve failed voltage regulation, blocked BIOS triggers, broken charge circuits, or misbehaving memory.The absence...

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