Day 13 Net+

A system administrator observes unusually high traffic to a public web server, with traffic originating from thousands of IP addresses worldwide. The server becomes unresponsive during peak hours.
What kind of attack is likely happening?

• VLAN Hopping

• MAC Flooding

• DDoS Attack

• IP Spoofing

After a new device connects to the network, users complain that they cannot access the internet. A network engineer finds two DHCP servers on the same subnet, and one is giving incorrect default gateways.
What type of threat is this?

• Rogue DHCP Server

• ARP Spoofing

• MAC Flooding

• Phishing

Users report being redirected to fake login pages, even though they typed in the correct website URLs.
The DNS server logs show altered records.
Which attack is this?

• ARP Poisoning

• DNS Cache Poisoning

• Email Spoofing

• On-Path Attack

An attacker gains access to a public Wi-Fi network and begins capturing unencrypted data between users and websites.
Which attack type does this describe?

• ARP Spoofing

• On-Path Attack

• MAC Flooding

• Rootkit

A user clicks a link in an email that looks like it came from the help desk. It redirects to a realistic-looking login page. After entering credentials, they realize it was fake.
What type of attack occurred?

• Pharming

• DNS Spoofing

• Phishing

• Social Engineering

An attacker spoofs an IP address to impersonate a trusted device and bypass firewall rules.
What is this technique called?

• DNS Poisoning

• VLAN Hopping

• IP Spoofing

• SSL Stripping

Which of the following is a malware that hides deep in the system and provides privileged access to attackers?

• Worm

• Rootkit

• Trojan

• Keylogger

Your organization has recently faced multiple incidents where
systems were infected by malware. After thorough investigation, it is
discovered that the malware enters the network through an
employee downloading a seemingly harmless
email attachment. Once inside the network, the malware spreads
and encrypts critical files, demanding a ransom for decryption. What
type of malware attack is described in this scenario?

• Ransomware

• Trojan

• Rootkit

• Worm

Which protocol is used to securely transfer files over a network and uses
port 22?

• FTP

• TFTP

• SMB

• SFTP

Which protocol is responsible for resolving domain names to IP
addresses?

• DHCP

• FTP

• NTP

• DNS