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AZ-104 (final attempt) > Monitor and Backup > Flashcards

Monitor and Backup Flashcards

1
Q

What must be enabled and configured before insights can be extracted or visualizations created in Log Analytics?

A

Log Analytics must be enabled and configured.

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2
Q

What is the retention period for most metrics within the Azure service?

A

Most metrics are retained for 93 days within the Azure service.

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3
Q

How long can logs stored in Log Analytics be retained?

A

Logs stored in Log Analytics can be retained for up to 2 years.

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4
Q

What are the fixed properties of metrics?

A

Time, type, resource, value, and optional dimensions.

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5
Q

What is the key difference in data availability between metrics and logs?

A

Metrics are gathered over time and available for immediate query, while logs are gathered after being triggered by an event and can take time to process.

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6
Q

At what intervals are Azure metrics collected?

A

Azure metrics are collected at one-minute intervals unless otherwise specified.

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7
Q

What is the retention period for classic guest OS metrics collected through diagnostic extensions?

A

14 days.

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8
Q

What is the retention period for guest OS metrics sent to Azure Monitor metrics?

A

93 days.

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9
Q

What is the retention period for guest OS metrics collected by the Log Analytics agent?

A

31 days, extendable up to two years.

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10
Q

What is the retention period for application insights log-based metrics?

A

90 days.

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11
Q

What does Application Insights provide for development and production monitoring?

A

Response times of dependencies, exception traces, debugging snapshots, and execution profiles.

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12
Q

What additional value does Application Insights provide when an application is instrumented to emit custom events?

A

It helps to debug an app and understand user interactions more effectively.

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13
Q

What resources can Azure Backup service back up?

A

Virtual machines, SAP HANA databases in an Azure VM, Azure file share, SQL Server databases in an Azure VM.

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14
Q

What is the best practice for choosing storage redundancy type for the Recovery Services Vault in Azure Backup?

A

Choose Geo-Redundant storage or Read Access Geo-Redundant storage.

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15
Q

How long are vault credentials valid for after download in Azure Backup?

A

48 hours.

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16
Q

What does Azure Monitor provide?

A

A single pane of glass for accessing Azure metrics, tenant and resource diagnostic logs, Log Analytics, service health, and alerts.

17
Q

What types of alerts can be configured in Azure Monitor?

A

Metric alerts, Activity Log alerts that can notify by email, webhook, SMS, Logic Apps, or an Azure Automation Runbook.

18
Q

What can Azure Log Analytics do?

A

Consolidate machine data from on-premises and cloud-based workloads, indexed and categorized for quick searching.

19
Q

What solutions does Azure Log Analytics offer to help administrators?

A

Pre-built visualizations and queries for surfacing insights quickly.

20
Q

How can queries in Log Analytics be used?

A

They can be saved for quick access, visualized, shared using Azure Dashboards, and exported to Excel and Power BI.

21
Q

What is the Recovery Services Vault used for?

A

Configuration and management of both Backup and Site Recovery.

22
Q

What does an Azure Backup policy define?

A

How often backups occur and how long the backups are retained.

23
Q

What can the Azure Backup service do?

A

Backup and restore an entire virtual machine and restore files from a recovery point without recreating the entire VM.

24
Q

What does the Azure Backup service protect?

A

Files and folders, applications, and IaaS virtual machines.

25
Q

What feature helps retain backup data for 14 days after deletion in Azure Backup?

A

Soft delete feature.

26
Q

What does the Azure Site Recovery service enable?

A

Replication, failover, and failback of virtual machines.

AZ-104 (final attempt) (6 decks)

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