Q11easyWhat is Traffic Scrubbing in DDoS protection?ARefreshing the router's power.BInspecting incoming traffic and removing malicious packets while allowing legitimate requests to pass through.CDeleting all logs.DCleaning the physical network cables.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q12easyWhat does IP Spoofing mean?AChanging the MAC address.BUsing a different browser.CCreating Internet Protocol (IP) packets with a falsified source IP address to hide the sender's identity.DStealing an SSL certificate.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q13easyWhy would a company use Anycast routing to mitigate a DDoS attack?ATo hide the server's identity.BTo distribute the malicious attack traffic across multiple global nodes, preventing any single data center from being overwhelmed.CTo block all traffic.DTo make the website faster.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q14easyWhat is the main security risk of using an Open/Public Wi-Fi network?AThe internet speed is always low.BPacket Sniffing: An attacker can easily intercept non-encrypted traffic sent over the network.CThe router is physically too far away.DIt automatically installs malware.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q15mediumAn organization wants to allow employees to work from home securely, ensuring that their traffic appears to be coming from the office network and is encrypted. Which technology is best?AA public Proxy serverBA VPN (Virtual Private Network)CA static IP addressDA packet filtering firewallCheck AnswerReveal Answer & ExplanationDiscuss on Board
Q16easyA network is being hit by a SYN Flood attack. How does this attack work?ABy sending too much data in a single packet.BBy shutting down the physical power to the server.CBy guessing the administrator password.DBy initiating thousands of TCP handshakes (SYN) but never finishing them (ACK), overwhelming the server's connection table.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q17easyWhat is Network Segmentation?AA type of routing protocol.BA method for increasing Wi-Fi speed.CDividing the cable into two pieces.DSplitting a network into smaller sub-networks (VLANs) to prevent lateral movement of attackers.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q18easyWhat is the command used to show current network connections and their status?AIt deletes the network.BIt pings all connected servers.CIt restarts the network interface.DIt lists all active TCP connections.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q19easyWhat is IPSec?AA suite of protocols to secure IP communications by authenticating and encrypting each IP packet.BA type of router configuration.CA protocol for web browsing.DA method to speed up database queries.Check AnswerReveal Answer & ExplanationDiscuss on Board
Q20easyAn engineer sees a Port Scan alert in the logs. What should be the immediate reaction?AShutdown the entire server.BInvestigate the source IP and verify if it's an authorized internal scan or a reconnaissance attempt by an attacker.CDelete the firewall rules.DDo nothing, as ports don't matter.Check AnswerReveal Answer & ExplanationDiscuss on Board