Network Management: Master Network Monitoring and Security

Question 1

What is the primary responsibility of a network management system (NMS)?

Accepted Answer

Monitoring network performance and availability

Answer

Detecting and responding to network security breaches

Answer

Managing network configuration changes

Answer

Providing real-time network visualization

Question 2

What is the main purpose of network security monitoring?

Accepted Answer

To identify and prevent unauthorized access and malicious attacks on the network

Answer

To ensure network performance and availability

Answer

To manage network configuration changes

Answer

To provide real-time network visualization

Question 3

Describe the role of SNMP (Simple Network Management Protocol) in network management.

Accepted Answer

Provides a standardized framework for monitoring and managing network devices

Answer

Used solely to detect and respond to network security breaches

Answer

Allows for remote configuration of network devices

Answer

Provides real-time network visualization

Question 4

Explain the distinction between network monitoring and network management.

Accepted Answer

Network monitoring involves observing network activity, while network management involves controlling and modifying it

Answer

Network management involves observing network activity, while network monitoring involves controlling and modifying it

Answer

There is no clear distinction between network monitoring and network management

Answer

Network monitoring is exclusively concerned with security, while network management covers all aspects of network operations

Question 5

Describe the significance of ITIL (Information Technology Infrastructure Library) in network management.

Accepted Answer

Provides a framework for standardizing and improving network management processes

Answer

Exclusively used as a set of security standards for protecting networks

Answer

Serves as a collection of network monitoring tools

Answer

Only relevant for large-scale enterprise networks

Question 6

Which protocol is primarily used for monitoring network devices?

Accepted Answer

SNMP (Simple Network Management Protocol)

Answer

HTTP (Hypertext Transfer Protocol)

Answer

TCP (Transmission Control Protocol)

Answer

UDP (User Datagram Protocol)

Question 7

What is the main purpose of a network topology diagram?

Accepted Answer

To visually represent the physical layout and connections of a network.

Answer

To display the logical connections between devices on a network.

Answer

To track network traffic patterns.

Answer

To monitor network performance.

Question 8

Which of the following is not considered a common type of network security threat?

Accepted Answer

Overloading (excessive traffic causing network disruption)

Answer

Malware (e.g., viruses, spyware)

Answer

Phishing (fraudulent emails or websites)

Answer

Hacking (unauthorized access to systems)

Question 9

What is the primary purpose of a virtual LAN (VLAN)?

Accepted Answer

To logically segment a network into multiple isolated subnetworks.

Answer

To physically isolate devices on a network.

Answer

To increase the speed of a network.

Answer

To reduce the cost of a network.

Question 10

Which of the following commonly used network monitoring tools is used to test network connectivity and latency?

Accepted Answer

ping

Answer

traceroute

Answer

arp

Answer

netstat

Question 11

What is the primary purpose of a firewall in network security?

Accepted Answer

To prevent unauthorized access to or from a network

Answer

To encrypt network traffic to protect data confidentiality

Answer

To detect and block malicious software or network attacks

Answer

To monitor network performance and identify performance issues

Question 12

What is the main purpose of using SNMP (Simple Network Management Protocol)?

Accepted Answer

To monitor and manage network devices remotely and efficiently

Answer

To configure network devices remotely without physical access

Answer

To diagnose network problems and identify root causes

Answer

To update network software and apply security patches

Question 13

Which of the following is the primary objective of network management?

Accepted Answer

To ensure the reliability, availability, and performance of the network

Answer

To implement robust security measures

Answer

To minimize the cost of network maintenance

Question 14

Which type of threat can target a network's confidentiality, integrity, or availability?

Accepted Answer

Cybersecurity threat

Answer

Software compatibility issue

Answer

Hardware malfunction

Answer

Network congestion

Question 15

Which protocol is specifically designed for managing network devices and retrieving information about their status?

Accepted Answer

Simple Network Management Protocol (SNMP)

Answer

Hypertext Transfer Protocol (HTTP)

Answer

File Transfer Protocol (FTP)

Answer

Transmission Control Protocol (TCP)

Question 16

Which aspect of network management involves continuously tracking and assessing network performance metrics?

Accepted Answer

Network monitoring

Answer

Network configuration

Answer

Network troubleshooting

Answer

Network installation

Question 17

What is the primary function of a Network Management System (NMS)?

Accepted Answer

Provides a centralized platform for monitoring, managing, and configuring network devices

Answer

Optimizes network performance automatically

Answer

Detects and prevents all network security breaches

Question 18

Which of the following is NOT a common tool used for monitoring network performance?

Accepted Answer

Spreadsheet software

Answer

SNMP monitoring tool

Answer

Packet sniffer

Answer

Ping utility

Question 19

What is a primary advantage of utilizing a graphical user interface (GUI) in network management?

Accepted Answer

Offers a user-friendly and intuitive way to interact with and visualize network data

Answer

Guarantees faster troubleshooting and resolution

Answer

Eliminates the need for technical expertise

Question 20

Which metric is commonly used to measure the responsiveness of a network connection?

Accepted Answer

Latency

Answer

Packet loss

Answer

Throughput

Answer

Bandwidth

Question 21

Why is network security a crucial aspect of network management?

Accepted Answer

To safeguard networks against unauthorized access, malicious attacks, and data breaches

Answer

To enhance network efficiency

Answer

To meet regulatory compliance requirements

Question 22

Which of the following is a best practice for securing networks?

Accepted Answer

Implementing firewalls and intrusion detection systems

Answer

Leaving all network ports open

Answer

Disabling user authentication

Question 23

What is the role of network administrators in network management?

Accepted Answer

To monitor, maintain, and troubleshoot networks

Answer

To provide technical support to end-users

Answer

To design and implement network architectures

Answer

To sell network products and services

Question 24

What is the ultimate goal of network management?

Accepted Answer

To ensure the reliability, performance, and security of networks

Answer

To maximize network utilization

Answer

To reduce network costs