⚡ IT Wisdom
Why do switches make great friends? They always know who you are and remember your address.
Eager Learner
958 XP
542 to Rising Scholar
Manage Cards
Add manual cards or delete existing ones
All Cards
163 cards total
DEVASC
Application Deployment and Security
4 cards
·
4 basic
· 0 cloze
Basic
4 cards
| What is a container image and how does it relate to application deployment? | claude | |
| What is the OWASP Top 10 and why is it relevant to developers? | claude | |
| What is TLS and why is it important in securing application communications? | claude | |
| What is the purpose of a secrets management tool (e.g., HashiCorp Vault) in application deployment? | claude |
Cisco Platforms and Development
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is Cisco DNA Center used for in a network environment? | claude | |
| What type of API does Cisco DNA Center expose for programmatic access? | claude | |
| What is Cisco Meraki and how is it primarily managed? | claude | |
| What is the purpose of the Cisco Meraki API key and where is it passed in API requests? | claude | |
| What is Cisco ACI and what is its primary programmability interface? | claude | |
| What is Cisco SD-WAN (Viptela) and which component provides its REST API? | claude | |
| What is Cisco Webex and what capabilities does its REST API provide? | claude | |
| What is a Webex Bot and how does it receive messages from users? | claude | |
| What is Cisco IOS XE RESTCONF and what data modeling language does it rely on? | claude | |
| What is the difference between NETCONF and RESTCONF on Cisco IOS XE devices? | claude |
Infrastructure and Automation
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is Infrastructure as Code (IaC)? | claude | |
| What is the difference between mutable and immutable infrastructure? | claude | |
| What is Ansible and how does it differ from Puppet or Chef? | claude | |
| What is a CI/CD pipeline and why is it important in network automation? | claude | |
| What is the purpose of a Python virtual environment in automation projects? | claude | |
| What is Terraform and what language does it use for configuration? | claude | |
| What is the role of a Docker container in application deployment automation? | claude | |
| What is configuration drift and how is it addressed? | claude | |
| What is the difference between declarative and imperative approaches to automation? | claude | |
| What is a webhook and how is it used in automation workflows? | claude |
Network Fundamentals
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the difference between TCP and UDP? | claude | |
| What are the seven layers of the OSI model, in order? | claude | |
| What is the purpose of a subnet mask? | claude | |
| What is the function of ARP (Address Resolution Protocol)? | claude | |
| What is the difference between a hub, a switch, and a router? | claude | |
| What is CIDR notation, and how is /26 interpreted? | claude | |
| What is the role of DNS in networking? | claude | |
| What is Network Address Translation (NAT) and why is it used? | claude | |
| What is the purpose of VLAN (Virtual Local Area Network)? | claude | |
| What are the well-known port numbers for HTTP, HTTPS, SSH, and Telnet? | claude |
Software Development and Design
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the difference between REST and SOAP APIs? | claude | |
| What does the HTTP status code 401 indicate, and how does it differ from 403? | claude | |
| What is the purpose of a webhook? | claude | |
| What are the four main HTTP methods used in RESTful APIs and their purposes? | claude | |
| What is the difference between synchronous and asynchronous API calls? | claude | |
| What is version control, and why is it used in software development? | claude | |
| What is the Model-View-Controller (MVC) design pattern? | claude | |
| What is the purpose of JSON and how does it differ from XML? | claude | |
| What is Continuous Integration/Continuous Deployment (CI/CD)? | claude | |
| What is the difference between unit testing and integration testing? | claude |
Understanding and Using APIs
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the difference between a synchronous and asynchronous API call? | claude | |
| What HTTP status code indicates a resource was successfully created via a POST request? | claude | |
| What is the purpose of an API key? | claude | |
| What distinguishes a RESTful API from a SOAP API? | claude | |
| What is pagination in the context of REST APIs? | claude | |
| What is the role of the HTTP OPTIONS method in REST APIs? | claude | |
| What is OAuth 2.0 and how is it used with APIs? | claude | |
| What is the purpose of rate limiting in an API? | claude | |
| What is the difference between a REST API resource and an endpoint? | claude | |
| What does idempotent mean in the context of HTTP methods, and which methods are idempotent? | claude |
SAA-C03)
Design Cost-Optimized Architectures
10 cards
·
5 basic
· 5 cloze
Basic
5 cards
| What is the primary advantage of using AWS Savings Plans over On-Demand pricing? | claude | |
| When should you use S3 Intelligent-Tiering for cost optimization? | claude | |
| What is the difference between Reserved Instances and Savings Plans in terms of flexibility? | claude | |
| How does using an S3 Lifecycle policy help reduce storage costs? | claude | |
| What is the cost benefit of using an Application Load Balancer with Lambda instead of... | claude |
Cloze
5 cards
| EC2 {{c1::Spot Instances}} allow you to use spare AWS capacity at discounts of up to 90% off... | claude | |
| AWS {{c1::Cost Explorer}} is a tool that enables you to visualize, understand, and manage your... | claude | |
| To reduce data transfer costs, you should deploy resources in the same {{c1::Availability Zone}}... | claude | |
| AWS {{c1::Compute Optimizer}} uses machine learning to analyze historical utilization metrics... | claude | |
| Using {{c1::S3 Glacier Deep Archive}} is the lowest-cost AWS storage option, designed for data... | claude |
Design High-Performing Architectures
10 cards
·
5 basic
· 5 cloze
Basic
5 cards
| What is the primary benefit of using Amazon ElastiCache in front of a relational database? | claude | |
| When should you choose Provisioned IOPS SSD (io1/io2) over General Purpose SSD (gp2/gp3) for an... | claude | |
| What is the purpose of Amazon Aurora Read Replicas in a high-performing architecture? | claude | |
| How does Amazon CloudFront improve the performance of a globally distributed web application? | claude | |
| What is the advantage of using Amazon SQS with Auto Scaling to process a variable workload? | claude |
Cloze
5 cards
| Amazon S3 {{c1::Transfer Acceleration}} uses CloudFront edge locations to speed up uploads to S3... | claude | |
| An Application Load Balancer operates at layer {{c1::7}} of the OSI model, enabling... | claude | |
| {{c1::Amazon Kinesis Data Streams}} is used to collect and process large streams of data records... | claude | |
| When using Amazon RDS, enabling {{c1::Multi-AZ}} deployment synchronously replicates data to a... | claude | |
| AWS {{c1::Global Accelerator}} improves availability and performance by routing user traffic... | claude |
Design Resilient Architectures
10 cards
·
5 basic
· 5 cloze
Basic
5 cards
| What is the difference between RTO and RPO in disaster recovery planning? | claude | |
| What is the purpose of an Amazon Route 53 health check in a resilient architecture? | claude | |
| What is an AWS Multi-AZ deployment and why does it improve resilience? | claude | |
| What is the difference between an active-active and an active-passive failover configuration? | claude | |
| How does Amazon RDS Read Replica differ from a Multi-AZ standby in terms of resilience? | claude |
Cloze
5 cards
| An AWS architecture that keeps a fully operational scaled-down version of the environment... | claude | |
| Amazon S3 achieves high durability by storing data redundantly across a minimum of {{c1::three}}... | claude | |
| In Amazon SQS, a {{c1::dead-letter queue}} is used to isolate and store messages that cannot be... | claude | |
| AWS {{c1::Auto Scaling}} automatically adjusts the number of EC2 instances in response to... | claude | |
| The AWS service that distributes incoming application traffic across multiple targets such as... | claude |
Design Secure Architectures
10 cards
·
5 basic
· 5 cloze
Basic
5 cards
| What is the purpose of AWS IAM roles compared to IAM users? | claude | |
| What is the difference between a Security Group and a Network ACL in AWS? | claude | |
| What is the principle of least privilege and how should it be applied in AWS IAM? | claude | |
| How does AWS Key Management Service (KMS) support envelope encryption? | claude | |
| What is AWS GuardDuty and what types of threats does it detect? | claude |
Cloze
5 cards
| To restrict access to an S3 bucket so that only a specific VPC can reach it, you should use a... | claude | |
| AWS {{c1::Shield Advanced}} provides enhanced DDoS protection, including access to the AWS DDoS... | claude | |
| AWS {{c1::Macie}} is a security service that uses machine learning to automatically discover,... | claude | |
| An IAM {{c1::permissions boundary}} is a managed policy that sets the maximum permissions an IAM... | claude | |
| To enforce that all objects uploaded to an S3 bucket are encrypted at rest, you should apply a... | claude |
SPLUNK-CORE
Alerts
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What are the two types of alert scheduling in Splunk? | claude | |
| What is a throttle in the context of Splunk alerts? | claude | |
| What permission level is required to create a scheduled alert in Splunk? | claude | |
| What is the difference between "Per-Result" and "Number of Results" alert trigger conditions? | claude | |
| What alert action in Splunk adds triggered alert information to a shared, reviewable list... | claude | |
| What is the purpose of the "Expires" setting on a Splunk alert? | claude | |
| What trigger condition should be used to fire an alert when the number of results in a time... | claude | |
| What Splunk alert action can be used to automatically create a ticket or send a notification to... | claude | |
| Where in Splunk can you view all alerts that have fired within the configured expiration window? | claude | |
| What is the significance of alert severity levels in Splunk? | claude |
Basic Searching
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the default time range used when performing a search in Splunk if no time range is specified? | claude | |
| What does the `index` keyword do in a Splunk search? | claude | |
| What is the difference between a `AND`, `OR`, and `NOT` Boolean operator in Splunk searches? | claude | |
| What are the three main components of the Splunk Search Processing Language (SPL) pipeline? | claude | |
| What does the wildcard character `*` do in a Splunk search string? | claude | |
| What is the purpose of field-value pair searching in Splunk? | claude | |
| What is the role of the `sourcetype` field in a Splunk search? | claude | |
| What does the `stats count` command do in a Splunk search? | claude | |
| What is the difference between a "transforming command" and a "streaming command" in Splunk? | claude | |
| How does Splunk's search use "keywords" to find events, and where does it look? | claude |
Reports and Dashboards
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the difference between a Report and a Dashboard in Splunk? | claude | |
| What acceleration option is available for Reports in Splunk? | claude | |
| How can a Report be shared with other Splunk users? | claude | |
| What are the three time range options when scheduling a Report in Splunk? | claude | |
| What is a Dashboard Panel in Splunk? | claude | |
| What is the purpose of Dashboard Inputs (tokens) in Splunk? | claude | |
| What file format underlies a Classic Splunk Dashboard, and where is it stored? | claude | |
| What scheduling action can be triggered automatically when a scheduled Report runs in Splunk? | claude | |
| What is the difference between "Powered by Report" and "Inline Search" panels in a Splunk Dashboard? | claude | |
| What Splunk feature allows a Dashboard to automatically refresh its data at a set interval? | claude |
Search Language Fundamentals
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is the default time range used when no time picker selection is made in a Splunk search? | claude | |
| What is the purpose of the `stats` command in SPL? | claude | |
| What is the difference between a transforming command and a non-transforming command in Splunk? | claude | |
| What does the `eval` command do in SPL? | claude | |
| What is the function of the pipe (`|`) character in a Splunk search? | claude | |
| What is the role of Boolean operators in a Splunk search, and what is their order of precedence? | claude | |
| What is the `table` command used for in SPL? | claude | |
| What is the difference between the `search` command and the `where` command in SPL? | claude | |
| What does a field extraction using the `rex` command accomplish in SPL? | claude | |
| What is the purpose of the `dedup` command in SPL? | claude |
Splunk Basics
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is a Splunk index? | claude | |
| What are the three main processing components of the Splunk architecture? | claude | |
| What is the default field that Splunk automatically assigns to every indexed event? | claude | |
| What is a sourcetype in Splunk? | claude | |
| What is the role of a Universal Forwarder in Splunk? | claude | |
| What is the Splunk Search Processing Language (SPL)? | claude | |
| What are transforming commands in Splunk, and why are they important? | claude | |
| What is the difference between a scheduled report and an alert in Splunk? | claude | |
| What is the purpose of field extraction in Splunk? | claude | |
| What are the four types of Splunk knowledge objects? | claude |
Using Fields
9 cards
·
9 basic
· 0 cloze
Basic
9 cards
| What does the `fields` command do in a Splunk search, and what are its two modes? | claude | |
| What is field extraction in Splunk and when does it occur? | claude | |
| What is the purpose of the `field.conf` file in Splunk? | claude | |
| How does Splunk handle field names that differ only in case (e.g., "Status" vs. "status")? | claude | |
| What is the `rex` command used for in Splunk? | claude | |
| What does the `rename` command do in Splunk? | claude | |
| What is a multi-value field in Splunk and how can you create one? | claude | |
| What is the Fields sidebar in Splunk and what does it display? | claude | |
| What is the purpose of the `eval` command when used with fields in Splunk? | claude |
Working with Events
10 cards
·
10 basic
· 0 cloze
Basic
10 cards
| What is an event in Splunk? | claude | |
| What does the `fields` command do when used with a minus sign (e.g., `fields - fieldname`)? | claude | |
| What is event segmentation in Splunk, and why does it matter? | claude | |
| What is the purpose of the `table` command in Splunk? | claude | |
| How does the `rename` command affect fields in Splunk search results? | claude | |
| What is the difference between a raw event and a field-value pair in Splunk? | claude | |
| What does the `dedup` command do in a Splunk search? | claude | |
| What is the role of the `sort` command in Splunk, and what is the default sort order? | claude | |
| What does `eval` do when used to create a new field in Splunk? | claude | |
| What is the significance of the selected time range when working with events in Splunk? | claude |
Add Card