Final Sec+ Fun Quiz

nmap -sS is nicknamed…

Your DNS record’s TTL is set to 86,400 seconds. That’s basically…

Site‑to‑site VPNs most often lean on this protocol’s ESP flavour:

Security+ says MFA is best. Which combo isn’t truly multi‑factor?

CompTIA’s new SY0‑701 exam dropped in 2024 because…

Firewall rule DENY ANY > 3389 protects against…

Cloud IAM policy reading resource *; action *; effect Allow is basically…

Hashing ≠ encryption because…

Addresses in 172.16.0.0 – 172.31.255.255 are officially…

Google IT Support’s favorite layer to blame after “It’s not DNS”?

Linux command that politely asks “Where the heck am I?”

TLS works because of…

In Google IT Support, POST isn’t a blog method—it’s a…

Security+ lumps GDPR under which big umbrella?

PowerShell command that sounds like a spell but actually lists processes:

In Security+, a “threat actor” is…

IPv4 address exhaustion feels like…

Linux exits a script with code “0”. Interpretation?

The quickest Windows cmd to test if any network exists:

Google Cybersecurity’s incident‑response mantra in four words:

The Google IT Support course says the first troubleshooting step is…

EDR on every endpoint mostly exists to…

Why do we salt password hashes?

Which port do you yeet into the sun to kill Telnet?

You see chmod 600 id_rsa. Why that number?

Purple teaming isn’t a Marvel crossover; it means…

Why does apt update precede apt upgrade?

Default port for HTTPS got jealous and switched numbers. What was it before ?

If your log says “Kerberos TGT expired,” users will soon experience…

Security+ says “air‑gap.” Non‑nerd translation?

What actually happens when you sudo rm -rf /?

Your router’s DHCP pool is emptier than a Zoom call at 4:59 PM on Friday. What’s the fun fix?

CompTIA loves “least privilege.” Translation?

A SIEM that can’t correlate logs is basically…

Google’s Cybersecurity preaches the “CIA triad.” If “C” is confidentiality and “A” is availability, the “I” stands for

In Wireshark, filter udp.port == 53 mostly shows…

traceroute stops printing hops at * * *. Likely cause?

The ssh -i ~/.ssh/id_ed25519 flag -i does what?

RPO (Recovery Point Objective) is nerd‑speak for…

During a TLS handshake, the server proves it’s not a catfish with…

Your SIEM yells “false positive.” Professional response?

CompTIA calls a “cold site” DR location. Reality check?