SYSTEM ADMIN FINAL EXAM MCQ 2024-25

What is the first step in a systematic troubleshooting approach?

• Replace the suspected component

• Identify and define the problem

• Test multiple solutions at once

Which type of log is most relevant for detecting unauthorized access attempts?

• System Logs

• Network Logs

• Security Logs

Prometheus collects data from targets by:

• Pulling metrics at set intervals

• Using push notifications from agents

• Reading offline log files

A key feature of Nagios is:

• Pull-based metric retrieval

• Event-driven monitoring with alerting

• Container orchestration support

Which technique enhances performance by minimizing execution time in software?

• Hardware Upgrading

• Code Optimization

• Log Collection

The main goal of regular system monitoring is to:

• Permanently resolve security issues

• React after a system crash

• Detect inefficiencies before they cause failures

In performance tuning, prioritizing critical processes is an example of:

• Code Refactoring

• Resource Allocation

• Log Filtering

Which monitoring tool is best suited for Kubernetes-based environments?

• Nagios

• SQL Server Profiler

• Prometheus

System logs help in troubleshooting by:

• Predicting future software trends

• Showing real-time CPU usage

• Providing a historical record of events

hich best practice is crucial for effective performance tuning?

• Relying on automated scripts only

• Monitoring after system failure

• Benchmarking and documentation