#1
Which scripting language is commonly used for task automation in system administration?
Python
ExplanationPython is known for its simplicity and versatility, making it a popular choice for automation tasks in system administration.
#2
What is the purpose of cron in Unix-like operating systems?
To schedule recurring tasks
ExplanationCron allows users to schedule scripts or commands to run periodically at fixed times, automating repetitive tasks.
#3
What is the purpose of SSH (Secure Shell) in system administration?
To automate tasks remotely
ExplanationSSH enables secure remote access to systems, facilitating automation by allowing scripts and commands to be executed remotely.
#4
What is the purpose of the 'cron' utility in Linux?
To schedule tasks at specific times
ExplanationCron is a utility in Linux used to schedule tasks and commands to run automatically at predefined times or intervals.
#5
Which of the following is a popular version control system often used in system administration?
Git
ExplanationGit is a distributed version control system widely used in system administration for managing and tracking changes to configuration files, scripts, and code.
#6
What does the acronym 'API' stand for in the context of automation?
Application Programming Interface
ExplanationAPIs facilitate communication and interaction between different software components, enabling automation through standard interfaces.
#7
What is Puppet in the realm of system administration?
A configuration management tool
ExplanationPuppet automates the configuration and management of IT infrastructure by defining and enforcing the desired state.
#8
What does the term 'Infrastructure as Code' (IaC) refer to in system administration?
Automating infrastructure management through code
ExplanationIaC involves managing and provisioning infrastructure using code and automation tools, allowing for consistent and scalable deployments.
#9
Which of the following is NOT a benefit of task automation in system administration?
Increased workload
ExplanationTask automation reduces manual effort and errors, leading to more efficient workflows, contrary to increasing workload.
#10
What is the role of configuration management tools in system administration?
To manage and enforce system configurations
ExplanationConfiguration management tools ensure consistency and compliance across IT infrastructure by automating the setup and maintenance of system configurations.
#11
What is the purpose of Ansible Vault in Ansible?
To store encrypted passwords
ExplanationAnsible Vault encrypts sensitive data, such as passwords and keys, ensuring secure storage and transmission within Ansible playbooks.
#12
Which tool is commonly used for container orchestration in system administration?
Kubernetes
ExplanationKubernetes automates the deployment, scaling, and management of containerized applications, simplifying system administration tasks.
#13
Which protocol is commonly used for communication between client and server in configuration management tools?
SSH
ExplanationSSH provides secure communication between client and server, commonly used in configuration management tools for remote administration and automation.
#14
In the context of system administration, what does the term 'idempotent' mean?
Able to run tasks multiple times without changing the result
ExplanationIdempotent operations produce the same result regardless of how many times they are executed, crucial for ensuring consistency and reliability in automation tasks.
#15
What does the term 'Immutable Infrastructure' refer to in system administration?
Infrastructure that cannot be modified
ExplanationImmutable infrastructure is built using pre-defined templates and configurations that cannot be altered once deployed, ensuring consistency and reliability.