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WorksheetsNetwork Security and Protocols Quiz
Total questions: 15
Worksheet time: 9mins
You are a network administrator and tasked with securing all switches in the company network. What is the most effective step to prevent unauthorized access through unused switch ports?
Enable all switch ports for redundancy
Disable unused ports and place them in a shutdown state
Set up port forwarding on all open ports
Enable dynamic port allocation on unused ports
Your organization is implementing 802.1X to improve network security. What primary function does 802.1X provide?
Encrypts all user data sent over the network
Authenticates devices before allowing network access
Assigns VLANs dynamically based on IP address
Scans all incoming traffic for malware signatures
You're configuring security rules to block access to streaming and social media websites on company computers. Which of the following features should you use?
MAC address filtering
Port security
URL filtering
ARP filtering
A company wants to ensure that only compliant and authenticated devices are allowed onto the internal network. Which solution best meets this goal?
Port mirroring
Network Access Control (NAC)
Virtual LAN segmentation
Access Control Lists (ACLs)
Which of the following is a primary concern when managing encryption keys in a secure network?
Key length must match the password complexity policy
Keys should be rotated periodically and stored securely
Keys must be stored in the same location as the encrypted data
Keys should be shared via email with trusted users
Your organization stores sensitive financial records. Which regulation is most likely to apply?
HIPAA
PCI DSS
FERPA
GDPR
A hacker exploits an unknown vulnerability in a system before the vendor can issue a patch. What is this called?
Logic Bomb
Legacy Attack
Zero-Day Exploit
Drive-by Download
A network engineer is tasked with securely connecting the headquarters with three remote branch offices. Each location has its own local network infrastructure. The engineer wants to ensure seamless communication between all locations without requiring end-user intervention. Which VPN configuration is BEST suited for this scenario?
Client-to-Site VPN
Clientless VPN
Site-to-Site VPN
Full Tunnel VPN
A junior technician suggests using PPTP to set up a new VPN connection due to its simplicity. The senior administrator objects to this plan. What is the MOST likely reason for rejecting PPTP?
It is considered insecure and deprecated
It lacks support for mobile devices
It requires client software installation
It cannot be used with split tunneling
To improve security, an organization requires administrators to access internal servers only through a designated secure system. This system has limited access and is tightly monitored. What is this type of secure access point called?
Jump Box
Bastion Host
Split Tunnel
VPN Gateway
A financial institution requires that all remote worker traffic, including web browsing and cloud access, pass through the company’s internal security systems. Which VPN configuration meets this requirement?
Split Tunnel
Full Tunnel
Jump Box
Clientless VPN
What protocol operates at the application layer and uses UDP ports 161/162 for monitoring network devices?
ICMP
SNMP
NetFlow
TCPdump
What structure organizes SNMP data into categories such as system, interface, and IP?
NetFlow Analyzer
Packet Capture Table
Management Information Base (MIB)
Event Log Table
A network administrator is configuring a new switch and wants to ensure that only assigned devices can connect to the switch. Which of the following should the administrator do?
Configure ACLs.
Implement a captive portal.
Enable port security.
Disable unnecessary services.
Which of the following do switches and wireless access points use to control access through a device?
IP address filtering
Port number filtering
MAC address filtering
Session filtering
