Logging with Serilog or NLog MCQs ASP.NET

What is Serilog primarily used for in ASP.NET applications?
For structured logging with rich data and flexible output options

How can you integrate Serilog into an ASP.NET Core application?
By installing the Serilog.AspNetCore package and configuring it in Program.cs or Startup.cs

Which method is used to configure Serilog in Program.cs in an ASP.NET Core application?
Log.Logger = new LoggerConfiguration().WriteTo.Console().CreateLogger();

How can you add logging to a file using Serilog?
By using the WriteTo.File() method in the LoggerConfiguration

What is NLog used for in ASP.NET applications?
For logging with a focus on high performance and flexibility in log routing

Which NuGet package is required to integrate NLog with an ASP.NET Core application?
NLog.Web.AspNetCore

How can you configure NLog in Startup.cs for an ASP.NET Core application?
By adding services.AddLogging() and configuring NLog in ConfigureLogging method

How can you specify different logging levels in NLog?
By configuring the LogLevel property in NLog configuration files or code

What is the primary benefit of using structured logging with Serilog?
It allows for more detailed and queryable log data with context and properties

Which configuration file is used to configure NLog settings?
nlog.config

How do you enable NLog to log to a database?
By configuring a database target in the nlog.config file

What is the purpose of the Serilog.Sinks.Console package?
To write logs to the console output

How can you configure Serilog to log to multiple sinks simultaneously?
By chaining WriteTo methods in the LoggerConfiguration

In NLog, how do you define a logging target?
By specifying targets in the nlog.config file such as file, console, or database

What is a common use case for the Serilog Enrich method?
To add additional properties or context to logs for better query and analysis

How can you configure Serilog to use a rolling file for logging?
By using the WriteTo.RollingFile() method in the LoggerConfiguration

In NLog, how do you route log messages to different destinations based on log level?
By defining rules in the nlog.config file

What is the role of the Serilog.Sinks.File package?
To write logs to a file on disk

How can you filter log messages based on their level in NLog?
By configuring the rules element in the nlog.config file with appropriate level attributes

What is a Serilog.Sinks.Seq used for?
To send structured logs to the Seq log server for querying and analysis

How can you integrate NLog with Serilog?
By using the Serilog.Sinks.NLog package to forward Serilog logs to NLog

What feature does the Serilog.Sinks.MSSqlServer package provide?
Logging directly to an SQL Server database

How do you configure NLog to handle exceptions?
By defining a target that writes exceptions to a file or other logging destination

What is the purpose of the Serilog.Sinks.RollingFile package?
To handle file rotation and create new log files periodically

How can you customize the log format in Serilog?
By using Destructure and Format options in the LoggerConfiguration

How can you set up NLog to log asynchronously?
By configuring the Async wrapper around log targets in the nlog.config file

What method in Serilog helps you add contextual information to logs?
ForContext

How can you ensure that Serilog logs are written in JSON format?
By using the Serilog.Formatting.Json package and configuring the formatter

How do you configure NLog to write logs to an email?
By setting up an email target in the nlog.config file

What feature does the Serilog.Sinks.AzureAnalytics package provide?
Sending logs to Azure Monitor for analysis

How can you add logging levels to NLog dynamically?
By modifying the nlog.config file or using the NLog API to adjust log levels at runtime

What is the advantage of using Serilog’s RollingFile sink over a basic file sink?
It automatically handles log file rotation and archiving

How can you enable NLog’s internal logging for debugging configuration issues?
By setting the internalLogLevel and internalLogFile attributes in the nlog.config file

Which package allows Serilog to work with ASP.NET Core’s built-in logging framework?
Serilog.Extensions.Logging

How do you route logs to multiple destinations in NLog?
By defining multiple target elements and creating rules to route logs accordingly

What is the purpose of Serilog.Sinks.Async?
To improve performance by logging asynchronously

How can you log exceptions with Serilog?
By using the Log.Error(exception, message) method

How do you set up NLog to log to the console and file simultaneously?
By configuring both console and file targets in the nlog.config file

What is the role of the Serilog.Sinks.Console package in Serilog?
It allows logging to the console window

How can you use NLog to log to a rolling file?
By configuring a file target with a rolling file configuration in the nlog.config file

What is the use of Serilog.Sinks.File in managing log files?
To specify the file path and manage log file creation and rotation

How can you configure custom log levels in NLog?
By defining custom log levels in the nlog.config file and mapping them to specific targets

What is the function of Serilog.Sinks.Seq in a logging pipeline?
To send structured logs to the Seq log server for analysis and querying

How can you integrate NLog with a cloud-based logging service?
By configuring a cloud service-specific target in the nlog.config file

What is the benefit of using Serilog.Sinks.Console?
It provides real-time visibility of logs in the console

How do you configure a custom layout for logs in NLog?
By defining the layout attribute in the target configuration within the nlog.config file

How does Serilog.Sinks.RollingFile handle log rotation?
By creating new log files based on a specified rolling interval and maintaining a history of log files

What package is used to configure NLog to work with ASP.NET Core’s logging framework?
NLog.Extensions.Logging

How can you log structured data using Serilog?
By using properties with ForContext and the LoggerConfiguration

How can you dynamically change the logging configuration in NLog?
By modifying the nlog.config file or using NLog API to update configurations at runtime

What is the role of Serilog.Sinks.Http?
To send logs to an HTTP endpoint

How can you ensure high-performance logging with NLog?
By using asynchronous logging and optimizing target configurations

What method in Serilog allows for logging with additional contextual information?
ForContext

How can you configure Serilog to write logs in a text format?
By using the Serilog.Formatting.Text package and configuring the formatter

How do you set up NLog to log to a database?
By configuring a database target in the nlog.config file with connection details and SQL commands

How can you ensure that logs are written to a file with a specific naming pattern in Serilog?
By using the File sink and specifying a file naming pattern in the LoggerConfiguration