Ken Patmonk
0c3868ea71
OPS-1 through OPS-10, OS-2, OS-3 went from 5 → 15. OS-1, OS-4 through OS-11, SEC-1 through SEC-11, TRB-1 through TRB-4 went from 7 → 15. Questions cover exam-weight scenarios not duplicated from original content. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
132 lines
3.4 KiB
Markdown
132 lines
3.4 KiB
Markdown
# SEC-10 Quiz: SOHO Network Security
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Take this after studying `notes/SEC-10-soho-network-security.md`.
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Reply with answers like:
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`1B 2A 3D 4C 5B 6A 7D`
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## Questions
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1. Why should the default admin password on a router be changed?
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A. It increases Wi-Fi signal strength
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B. It changes the file system to NTFS
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C. It disables all security patches
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D. Default credentials are often publicly known
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2. A SOHO router has a known vulnerability. What is the best first action?
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A. Hide every file extension
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B. Change the monitor refresh rate
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C. Install the manufacturer's firmware update
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D. Disable all backups
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3. Which Wi-Fi configuration is best for a typical SOHO network?
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A. Open network with no password
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B. WPA3-Personal or WPA2-Personal with a strong passphrase
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C. Default SSID and default password
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D. WEP with a short key
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4. Why is UPnP often disabled as a best practice?
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A. It prevents firmware updates
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B. It encrypts every hard drive
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C. It disables DHCP permanently
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D. It can let internal apps open inbound ports automatically
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5. Visitors need Internet access but should not reach internal office computers. What is the best solution?
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A. Isolated guest network
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B. Quick format
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C. Degaussing
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D. Disable all encryption
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6. What is the purpose of a screened subnet?
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A. Increase laptop battery life
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B. Replace multifactor authentication
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C. Separate public-facing services from the internal network
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D. Remove the need for a firewall
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7. Which statement about hiding an SSID is correct?
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A. It replaces WPA2/WPA3 encryption
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B. It is not strong security because the SSID can still be discovered
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C. It prevents all malware infections
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D. It physically protects the router
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8. Which SOHO feature assigns local IP addresses to connected devices automatically?
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A. DNS
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B. DHCP
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C. NAT
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D. UPnP
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9. A small business wants to prevent employees from accidentally accessing certain websites. Which router feature helps?
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A. DHCP reservation
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B. UPnP
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C. Content filtering or URL filtering
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D. SSID broadcast disable
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10. Which router setting maps a specific inbound port to an internal server so external users can reach it?
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A. DHCP reservation
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B. Port forwarding
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C. Guest network isolation
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D. Firewall default deny
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11. A business needs each printer to always receive the same IP address from DHCP. Which feature enables this?
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A. Port forwarding
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B. DHCP reservation by MAC address
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C. WPA2-Enterprise
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D. DMZ hosting
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12. Which network zone hosts public-facing servers while keeping them separate from the internal LAN?
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A. Guest network
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B. VLAN only
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C. DMZ (demilitarized zone)
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D. Private cloud
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13. A home router's remote management interface is exposed to the internet. What should be done?
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A. Enable WEP to protect it
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B. Disable remote management or restrict it to trusted IPs only
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C. Enable UPnP for better access
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D. Broadcast the SSID
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14. Which security practice ensures that wireless clients cannot communicate with each other on a guest network?
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A. Client isolation or AP isolation
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B. DHCP reservation
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C. Port forwarding
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D. SSID broadcast
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15. What should be done if a SOHO router reaches end-of-life and the vendor stops releasing security patches?
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A. Continue using it without concern
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B. Replace it with a supported model
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C. Disable DHCP only
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D. Enable WEP as a workaround
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## Answer Key For Instructor
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1. D
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2. C
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3. B
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4. D
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5. A
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6. C
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7. B
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8. B
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9. C
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10. B
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11. B
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12. C
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13. B
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14. A
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15. B
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