Module 2: Command Line Troubleshooting

Looking for ‘Cloud Support Essentials: A Technical Approach Module 2 Answers‘?

In this post, I provide accurate answers and detailed explanations for Module 2: Command Line Troubleshooting of Course 4: Cloud Support Essentials: A Technical Approach – AWS Cloud Support Associate Professional Certificate.

Whether you’re preparing for quizzes or brushing up on your knowledge, these insights will help you master the concepts effectively. Let’s dive into the correct answers and detailed explanations for each question.

Module 2 Quiz

Graded Assignment

1. Which of the following commands is used to test if a specific port is open on a remote server?

  • ping
  • telnet ✅
  • curl
  • traceroute
  • nslookup

Explanation:
The telnet command can be used to test connectivity to a specific port on a remote server, helping determine if the port is open and reachable.

2. Which of the following commands can be used to troubleshoot DNS issues on a computer? (Select TWO)

  • ipconfig
  • nslookup ✅
  • netstat
  • dig ✅
  • tracert

Explanation:
The nslookup and dig commands are specifically designed to query DNS servers and troubleshoot DNS resolution issues, making them essential tools for diagnosing domain-related problems.

3. Which of the following cron expressions will run a job every hour, regardless of the day, month, or day of the week?

  • 0 * * * * ✅
  • * 0 * * *
  • 0 0 * * *
  • * * * * *
  • 0 0 0 * *

Explanation:
The cron expression 0 * * * * schedules a job to run at the start (minute 0) of every hour, regardless of the day, month, or day of the week.

4. Which of the following statements accurately describes the purpose of package managers like yum and apt-get?

  • They are used to install, remove, and update software packages on a Linux system. ✅
  • They are used to manage user accounts and permissions on a Linux system.
  • They are used to configure network settings on a Linux system.
  • They are used to manage file systems and partitions on a Linux system.
  • They are used to monitor system performance and resource utilization on a Linux system.

Explanation:
Package managers like yum and apt-get simplify the process of installing, upgrading, and managing software applications on Linux systems by handling dependencies and updates automatically.

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Related contents:

Module 1: Linux Command Line
Module 3: Network Troubleshooting
Module 4: Troubleshooting Scenarios

You might also like:

Course 1: Introduction to Information Technology and AWS Cloud
Course 2: AWS Cloud Technical Essentials
Course 3: Skills and Best Practices for Cloud Support Associates
Course 5: Skills for Working as an AWS Cloud Consultant
Course 6: DevOps on AWS and Project Management
Course 7: Capstone: Preparing to work as a Cloud Support Associate

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