Practice Free 300-445 Exam Online Questions
Which security issue affecting network performance can be identified using collected data in network assurance?
- A . SQL injection attacks
- B . TCP handshake failures
- C . DNS resolution failure
- D . DDoS attacks
D
Explanation:
DDoS attacks are a security issue affecting network performance that can be identified using collected data in network assurance, enabling proactive threat mitigation.
How does Thousand Eyes WAN Insights contribute to network optimization?
- A . By analyzing server logs
- B . By monitoring real-time traffic
- C . By predicting network performance trends
- D . By enhancing hardware security
C
Explanation:
Thousand Eyes WAN Insights contributes to network optimization by predicting network performance trends, enabling proactive optimization strategies in network assurance.
When determining agent location, what factor should be prioritized to ensure compliance with regulatory requirements?
- A . Geographic distribution
- B . Network topology
- C . Security requirements
- D . Latency considerations
C
Explanation:
Security requirements should be prioritized when determining agent location to ensure compliance with regulatory requirements and data privacy standards in network assurance.
When recommending optimization for network capacity planning, what factors are typically considered based on data interpretation?
- A . Application performance
- B . Topology and configuration changes
- C . Server hardware upgrades
- D . Security vulnerabilities
B
Explanation:
When recommending optimization for network capacity planning, factors such as topology and configuration changes are typically considered based on data interpretation. This includes optimizing network architecture, adjusting routing protocols, and deploying additional network resources to improve performance, reliability, and scalability in response to changing traffic patterns and business requirements.
Which RFC defines the framework for passive monitoring in network assurance?
- A . RFC 791
- B . RFC 7276
- C . RFC 7799
- D . RFC 7880
C
Explanation:
RFC 7799 defines the framework for passive monitoring, providing guidelines for capturing and analyzing network traffic without affecting network performance in network assurance.
What is the primary purpose of diagnosing end-device network issues using collected data?
- A . Identifying network vulnerabilities
- B . Ensuring device compliance
- C . Optimizing server performance
- D . Resolving connectivity issues
D
Explanation:
The primary purpose of diagnosing end-device network issues using collected data is to identify and resolve connectivity issues affecting device performance and user experience in network assurance.
What is a common issue diagnosed using collected data related to real-time streaming?
- A . Network congestion
- B . DNS server failure
- C . Packet loss
- D . CPU utilization spike
C
Explanation:
Packet loss is a common issue diagnosed using collected data related to real-time streaming, indicating potential network performance degradation in network assurance.
Which protocols are commonly used for passive monitoring in network assurance?
- A . HTTP
- B . DNS
- C . NetFlow
- D . SNMP
- E . SMTP
- F . ICMP
B,C,D
Explanation:
SNMP and NetFlow are commonly used protocols for passive monitoring in network assurance, providing insights into network traffic and performance without actively probing devices.
What role does a scripting agent play in network assurance?
- A . Analyzing WAN performance
- B . Conducting synthetic web tests
- C . Collecting data from end-user devices
- D . Monitoring server logs
B
Explanation:
A scripting agent is responsible for conducting synthetic web tests, simulating user interactions to monitor web application performance in network assurance.
Which RFC defines the framework for active monitoring in network assurance?
- A . RFC 7276
- B . RFC 7799
- C . RFC 7880
- D . RFC 791
C
Explanation:
RFC 7880 defines the framework for active monitoring, providing guidelines for conducting proactive tests and measurements in network assurance.