MCQs

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1. What is a factory reset in networking devices?
   a. Disconnects all devices from the network
   b. Returns device to original system state erasing user data
   c. Changes only the administrator password
   d. Updates device firmware
   Answer: bituonline+2
2. Which of the following is erased during a factory reset?
   a. Only network passwords
   b. Only user data
   c. All user configurations, data, and installed applications
   d. Only device logs
   Answer: ctrainingcamp+2
3. A factory reset can help resolve which type of issue?
   a. Physical hardware damage
   b. Software corruption or configuration errors
   c. Faulty networking cables
   d. Increased processor speed
   Answer: btp-link+1
4. When is a factory reset most recommended?
   a. After routine maintenance
   b. Before selling or transferring a device
   c. When changing IP addresses
   d. When updating DNS records
   Answer: bituonline+1
5. What happens to the router’s firmware when performing a factory reset?
   a. Downgraded to previous version
   b. Deleted completely
   c. Remains unchanged
   d. Upgraded automatically
   Answer: cdlink
6. What type of reset deletes all data and restores the device to its factory state?
   a. Soft reset
   b. Hard reset
   c. Power reset
   d. Wi-Fi reset
   Answer: btrainingcamp+1
7. Which button is commonly used to factory reset physical networking devices?
   a. Power button
   b. WPS button
   c. Reset button
   d. Configuration button
   Answer: chellotech+3
8. What will NOT be affected by a factory reset?
   a. Custom SSIDs
   b. User passwords
   c. Device firmware version
   d. VPN settings
   Answer: cdlink
9. In resetting a router, what tool is usually suggested to press the reset button?
   a. Spoon
   b. Paperclip
   c. USB stick
   d. Stylus
   Answer: bhellotech+2
10. What is the typical amount of time holding the reset button for a factory reset?
    a. 1-2 seconds
    b. 5-10 seconds
    c. 30 seconds
    d. 2 minutes
    Answer: bpusr+3
11. Factory reset on network devices restores which settings?
    a. Only Wi-Fi credentials
    b. Only system logs
    c. All device settings to defaults
    d. Only SSID names
    Answer: ctp-link+3
12. Why should important information be backed up before a factory reset?
    a. Data is transferred to new device
    b. Reset process is slow
    c. All data will be permanently erased
    d. Device may overheat
    Answer: cituonline+2
13. What is a potential security benefit of factory resetting network devices?
    a. Removes hardware vulnerabilities
    b. Thwarts malware or hacking attempts by erasing infected files
    c. Encrypts all user data
    d. Prevents wireless interference
    Answer: bbytagig+1
14. Which method is an alternative to hardware-based factory reset?
    a. Using a magnetic strip
    b. Resetting via device’s configuration web interface
    c. Resetting via USB port
    d. Calling customer support
    Answer: bgoogle+2
15. What happens if you interrupt a factory reset process?
    a. Device resumes previous configurations
    b. Device firmware might get corrupted
    c. Device speeds up
    d. Device logs are cleared
    Answer: bgoogle+1
16. What credentials are used to access a router after factory reset?
    a. The previous user credentials
    b. Default administrator credentials
    c. Credentials remain unchanged
    d. New credentials generated randomly
    Answer: bdlink+2
17. What setting is commonly lost during a factory reset?
    a. Device serial number
    b. MAC address
    c. Custom-configured DNS settings
    d. Device IP address reservation
    Answer: cfrontier+2
18. Which of the following issues can a factory reset NOT solve?
    a. Frequent connection drops due to corrupted settings
    b. Malware infection in device’s storage
    c. Physical network port failures
    d. Network misconfiguration
    Answer: cpusr+2
19. What is the first step to perform a hardware factory reset on most routers?
    a. Disconnect the power
    b. Locate the reset button
    c. Update router firmware
    d. Unplug all cables
    Answer: bhellotech+3
20. After a factory reset, how is the device usually set up?
    a. It self-configures to previous settings
    b. It requires manual reconfiguration using default credentials
    c. No configuration required
    d. Setup is completed via phone
    Answer: bgoogle+1
21. Factory reset is also called:
    a. Quick fix
    b. Hard reset or master reset
    c. Soft reboot
    d. Safety wipe
    Answer: bwikipedia+2
22. Which built-in risk comes with a factory reset?
    a. Possible data recovery by unauthorized users
    b. Overwriting firmware with malware
    c. Irreversible loss of all stored data and settings
    d. Permanent device damage
    Answer: ctrainingcamp+2
23. When should you avoid factory resetting network devices?
    a. Device needs disposal
    b. Software glitches persist
    c. Data backup is not complete
    d. Update is pending
    Answer: ctp-link+2
24. What role does factory reset play in cybersecurity for business?
    a. Routine malware scanning
    b. Restoration and maintenance to thwart attacks
    c. Automatic network isolation
    d. Denial of service prevention
    Answer: blarksuite+1
25. Which settings will need to be reconfigured after router factory reset?
    a. Admin password, Wi-Fi SSID, encryption settings
    b. Device MAC address
    c. Serial number
    d. Firmware version
    Answer: adlink+2
26. How does a factory reset impact network device performance?
    a. Slows down the device
    b. Removes residual data for improved efficiency
    c. Increases device cooling
    d. Automatically speeds up file downloads
    Answer: bbytagig+2
27. What’s a factory default setting?
    a. Latest firmware and updates
    b. Configuration as provided at time of manufacturing
    c. Customized settings chosen by previous owner
    d. Lowest security level
    Answer: bwikipedia+3
28. Which device may require a factory reset after failed firmware updates?
    a. Mobile phones only
    b. Only wired routers
    c. Nearly any modem, router, or access point
    d. Only switches
    Answer: casus+2
29. When is a software-based factory reset most appropriate?
    a. Physical button is inaccessible
    b. Multiple devices need resetting
    c. Used for minor troubleshooting
    d. Devices have no web interface
    Answer: ahellotech+2
30. What is restored to default after factory reset?
    a. Network topology
    b. Routing tables and firewall settings
    c. All device passwords and configuration
    d. System time only
    Answer: ctp-link+2
31. Can device firmware be restored to its original version after factory reset?
    a. Yes, always
    b. No, it remains unchanged
    c. Only if backup exists
    d. Depends on device model
    Answer: basus+2
32. What type of factory reset erases everything on device except the firmware?
    a. Soft reset
    b. Hard reset
    c. Power cycle
    d. Bridge reset
    Answer: bituonline+2
33. Factory reset is used in which phase of device lifecycle?
    a. Only while in use
    b. Before selling or recycling
    c. While assembling the device
    d. Never used
    Answer: bwikipedia+2
34. What networking configuration can be lost due to factory reset?
    a. DHCP reservations
    b. Device’s Bluetooth name
    c. Ethernet speed settings only
    d. Default MAC address
    Answer: agetroamify+3
35. What is the main disadvantage of factory resetting a device?
    a. May improve performance
    b. Permanent loss of data and user settings
    c. Solves all hardware problems
    d. Encrypts all data
    Answer: btrainingcamp+2
36. What must be done after factory reset to restore Wi-Fi connectivity?
    a. Wait for automatic reconnection
    b. Re-enter SSID and password manually
    c. Update the router firmware
    d. Restart connected computers
    Answer: bfrontier+2
37. Which is NOT a recommended precaution before starting factory reset?
    a. Backup critical data
    b. Disconnect device from the internet
    c. Note custom network settings
    d. Increase device’s memory
    Answer: dituonline+2
38. What evidence suggests factory reset improves device security?
    a. It enables built-in antivirus
    b. It erases malicious configurations and user data
    c. Increases firewall throughput
    d. Adds VPN configuration
    Answer: blarksuite+1
39. What is a likely consequence of forgetting to backup data before factory reset?
    a. Device operates faster
    b. All personal data is unrecoverable
    c. User passwords are stored securely
    d. SSD lifetime increases
    Answer: btrainingcamp+2
40. Which factor is NOT directly affected by factory reset?
    a. Device’s physical hardware
    b. System configuration
    c. User data
    d. Network passwords
    Answer: atp-link+2
41. After factory reset, how can a device be prepared for a new user?
    a. Manual configuration with default settings
    b. Using old credentials
    c. Keeping previous Wi-Fi SSID
    d. Only updating the firmware
    Answer: adlink+2
42. Why might factory reset be performed after a device malfunction?
    a. To erase evidence of failure
    b. To restore device back to working defaults
    c. To provide warranty eligibility
    d. To increase wireless bandwidth
    Answer: bpusr+2
43. Which configuration is erased after resetting network settings but NOT after soft reset?
    a. Wi-Fi networks and passwords
    b. Paired Bluetooth devices
    c. VPN settings
    d. All of the above
    Answer: dfrontier
44. How long should the reset button generally be pressed for most devices?
    a. Instantly, no hold
    b. 5-30 seconds
    c. Over 1 minute
    d. Does not require pressing at all
    Answer: basus+3
45. Which networking protocol settings are erased by factory reset?
    a. DNS, DHCP, Wi-Fi credentials
    b. TCP/IP stack only
    c. SSL certificates
    d. MAC address
    Answer: afrontier+2
46. What error can be resolved by factory reset?
    a. Misconfigured IP addresses
    b. Broken Ethernet cable
    c. Power supply failure
    d. Device’s warranty expiration
    Answer: apusr+2
47. Which device commonly offers both hardware and software reset options?
    a. Smart TV
    b. Network router
    c. USB hub
    d. External hard drive
    Answer: bgoogle+2
48. Why do manufacturers include factory reset buttons?
    a. Devices require frequent resets for updates
    b. Allows quick restoration after errors or change of ownership
    c. For aesthetic purposes only
    d. To enable wireless connectivity
    Answer: bhellotech+2
49. What essential action follows a factory reset for network security?
    a. Download malware
    b. Change default admin password immediately
    c. Avoid using encryption
    d. Use old credentials
    Answer: bdlink+1
50. Factory reset is a fundamental troubleshooting step for devices showing:
    a. Frequent network instability and configuration issues
    b. Perfect connectivity always
    c. Physical port failures
    d. Hardware upgrades only
    Answer: aituonline+2

1. https://www.ituonline.com/tech-definitions/what-is-factory-reset/
2. https://trainingcamp.com/glossary/factory-reset/
3. https://en.wikipedia.org/wiki/Factory_reset
4. https://www.tp-link.com/ph/blog/1886/reasons-why-you-might-need-to-reset-your-router-to-factory-settings/
5. https://www.dlink.com/landing/support/faq/routers/wireless-routers/dir-series/dir-878/how-to-reset-my-router-to-factory-default-setting
6. https://www.hellotech.com/guide/for/how-to-reset-router-and-modem
7. https://support.google.com/googlenest/answer/6246619?hl=en
8. https://www.pusr.com/blog/Professional-Guide-on-How-to-Reset-an-Cellular-Router-to-Factory-Settings
9. https://www.asus.com/in/support/faq/1000925/
10. https://www.bytagig.com/articles/the-reset-connection-unveiling-the-pros-and-cons-of-safely-reset-internet-connection/
11. https://www.larksuite.com/en_us/topics/cybersecurity-glossary/factory-reset
12. https://blog.frontier.com/2023/06/should-i-ever-reset-my-network-settings/
13. https://www.getroamify.com/en/blogs/what-happens-if-i-reset-network-settings/
14. https://www.uninets.com/blog/computer-networks-mcq
15. https://www.placementpreparation.io/mcq/computer-network/
16. https://www.sanfoundry.com/computer-networks-mcqs-network-utilities/
17. https://www.interviewbit.com/computer-network-mcq/
18. https://testbook.com/objective-questions/mcq-on-computer-networks–5eea6a1039140f30f369e891
19. https://examradar.com/basics-of-wireless-networks-and-wi-fi-mcqs/
20. https://www.proprofsflashcards.com/story.php?title=there-is-even-more-iii