VB.NET Online Test

Q: What topics are covered in the VB.NET Online Test?

变量和数据类型 操作员和表达式 控制语句 数组 功能和程序 类和对象 继承和多态性 异常处理 文件处理 数据库连接 ASP.NET Web表单

About the test:

VB.NET在线测试使用基于方案的多项选择问题来评估候选人的知识和技能与VB.NET基础知识，面向对象的编程概念，数据类型和结构，控制结构和流程控制，异常处理，文件I I /o，数据库连接和集成以及Web服务和API。该测试旨在评估候选人编写高效且可维护的代码，诊断和解决常见问题，并遵循编程标准和设计模式的能力。

Covered skills:

变量和数据类型
控制语句
功能和程序
继承和多态性
文件处理
ASP.NET Web表单

操作员和表达式
数组
类和对象
异常处理
数据库连接

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9 reasons why

Adaface VB.NET Test is the most accurate way to shortlist .NET开发人员s

Reason #1

Tests for on-the-job skills

The VB.NET Online Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

能够理解和使用vb.net的基本语法和概念
能够创建和操纵变量，并了解不同的数据类型
有效利用操作员和表达式的能力
熟练使用控制语句来管理程序流
与阵列合作并对其进行操作的技巧
能够定义和实施功能和过程
了解班级和对象及其在vb.net中的使用
遗传和多态性概念的知识
能够处理异常和错误
文件处理操作的能力
熟悉数据库连接和相关操作
熟练创建ASP.NET Web表单并与之合作

Reason #2

No trick questions

Traditional assessment tools use trick questions and puzzles for the screening, which creates a lot of frustration among candidates about having to go through irrelevant screening assessments.

View sample questions

The main reason we started Adaface is that traditional pre-employment assessment platforms are not a fair way for companies to evaluate candidates. At Adaface, our mission is to help companies find great candidates by assessing on-the-job skills required for a role.

Why we started Adaface

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Reason #3

Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

这些只是我们库中有10,000多个问题的一个小样本。关于此的实际问题 VB.NET在线测试将是不可行的.

🧐 Question
Medium AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
Medium IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
Medium Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.

	🧐 Question	🔧 Skill
	Medium AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	3 mins .NET	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
	Medium IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	2 mins .NET	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
	Medium Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	3 mins .NET	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	AppDomain Resource Scoping Configuration Management AppDomain Resource Scoping	.NET	Medium	3 mins	Try practice test
Consider a scenario where you have a .NET application that needs to load different configurations for different components running in separate AppDomains. You have the following code structure: The `ConfigManager` class is designed to load and store configurations for different domains. What will be the output of this program, assuming `ConfigA.xml` and `ConfigB.xml` contain distinct settings? A: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigB.xml] B: Config in DomainA: null, Config in DomainB: null C: Config in DomainA: [Settings from ConfigB.xml], Config in DomainB: [Settings from ConfigA.xml] D: A runtime exception is thrown due to cross-domain operation. E: Config in DomainA: [Settings from ConfigA.xml], Config in DomainB: [Settings from ConfigA.xml] F: The output is unpredictable and depends on the runtime environment.
	IDisposable Pattern Garbage Collection IDisposable Pattern Memory Management	.NET	Medium	2 mins	Try practice test
Consider the following .NET C# code snippet implementing IDisposable pattern: What is true about the garbage collection and resource management in this code? A: The finalizer will always be called when the object is garbage collected. B: The `Dispose` method is only called when explicitly invoked. C: Managed resources will be freed in the finalizer. D: Unmanaged resources are only freed if `Dispose` is called with `true`. E: The `GC.SuppressFinalize` method prevents the finalizer from being called. F: The `using` statement ensures that unmanaged resources are always freed.
	Remoting and Object Lifetime .NET Remoting Object Lifetime MarshalByRefObject	.NET	Medium	3 mins	Try practice test
In a .NET application, you are using .NET Remoting to communicate between different application domains. You have the following server-side code: This `RemoteObject` class is hosted in one application domain and accessed from another. Considering the lease settings (InitialLeaseTime, SponsorshipTimeout, RenewOnCallTime), what will happen if a client accesses the `GetData` method every 3 seconds? A: The object will be disconnected after 5 seconds, regardless of the calls. B: The lease will be renewed, and the object remains accessible as long as it's called every 3 seconds. C: The object will be disconnected after 7 seconds, even with the regular calls. D: An exception will be thrown due to lease timeout. E: The lease will be renewed indefinitely without disconnection. F: The object will be disconnected only if there is a call after 5 seconds but within 7 seconds.

Reason #4

1200+ customers in 75 countries

借助 Adaface，我们能够将初步筛选流程优化高达 75% 以上，为招聘经理和我们的人才招聘团队节省了宝贵的时间！

Brandon Lee, 人事主管, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment VB.NET在线测试 in your hiring process is that it is an elimination tool, not a selection tool. In other words: you want to use the test to eliminate the candidates who do poorly on the test, not to select the candidates who come out at the top. While they are super valuable, pre-employment tests do not paint the entire picture of a candidate’s abilities, knowledge, and motivations. Multiple easy questions are more predictive of a candidate's ability than fewer hard questions. Harder questions are often "trick" based questions, which do not provide any meaningful signal about the candidate's skillset.

Science behind Adaface tests

Reason #6

1 click candidate invites

Email invites: You can send candidates an email invite to the VB.NET在线测试 from your dashboard by entering their email address.

Public link: You can create a public link for each test that you can share with candidates.

API or integrations: You can invite candidates directly from your ATS by using our pre-built integrations with popular ATS systems or building a custom integration with your in-house ATS.

Reason #7

Detailed scorecards & benchmarks

查看样本记分卡

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Reason #8

High completion rate

Adaface tests are conversational, low-stress, and take just 25-40 mins to complete.

This is why Adaface has the highest test-completion rate (86%), which is more than 2x better than traditional assessments.

Reason #9

Advanced Proctoring

Learn more

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About the VB.NET Assessment Test

Why you should use Pre-employment VB.NET Online Test?

The VB.NET在线测试 makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

理解和应用VB.NET语言的基本概念
使用变量和数据类型来存储和操纵信息
利用操作员和表达式进行计算和比较
实施控制语句以控制程序执行的流程
使用数组来存储和访问多个值
创建和使用功能和过程来模块化代码
在VB.NET中理解和实施面向对象的编程概念
探索继承和多态性以创建可重复使用和可扩展的代码
处理异常和错误以提高程序的可靠性
在VB.NET中使用文件和文件处理操作

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the VB.NET Online Test?

操作员和表达式
操作员和表达式与各种算术，逻辑运算符有关用于VB.NET。该技能包括了解操作员的优先级，评估表达式以及与不同类型的操作员合作。测试此技能对于评估候选人执行计算的能力并在其代码中做出逻辑决策很重要。
控制语句
控制语句是指用于控制执行流动的结构在VB.NET程序中。该技能涵盖了诸如循环（for，foreach，while）和有条件语句（如果else，switch）之类的概念。衡量此技能有助于衡量候选人实现逻辑并根据不同条件做出决策的能力。
数组
阵列提供了一种在VB中存储相同数据类型的多个值的方法。网。该技能涉及了解如何在数组中声明，初始化和访问元素。测试此技能有助于评估候选人在程序中有效使用数组来组织和操纵数据的能力。
功能和过程
功能和过程是可重复使用的代码块，是VB.NET中的可重复使用的代码块。执行特定的任务。该技能涉及了解如何定义功能和过程，传递参数和返回值。测试此技能有助于评估候选人对模块化编程的理解及其编写可重复使用的代码的能力。
类和对象
类和对象是VB中面向对象编程的构建块。网。该技能涵盖了类定义，对象实例化和访问类成员等概念。衡量此技能有助于评估候选人对面向对象的原则的理解及其设计和实施班级和对象的能力。
继承和多态性
继承和多态性是对象的关键概念 - 定向编程。该技能涉及了解如何从基类创建派生的类以及如何与多态行为一起工作。测试此技能有助于评估候选人对继承，代码可重复性的理解及其设计和实施继承层次结构的能力。
例外处理
例外情况处理是一种用于处理运行时错误的技术在程序中优雅。该技能涉及了解如何使用Try-Catch块捕获和处理异常。衡量此技能有助于评估候选人编写可靠的代码的能力，该代码可以处理意外错误并保持程序稳定性。
文件处理
文件处理涉及从VB中的文件阅读和写入文件。网。该技能涵盖了诸如文件输入/输出，文件访问模式和错误处理之类的概念。测试此技能有助于评估候选人使用外部文件，执行文件操作并处理潜在文件相关错误的能力。
数据库连接
数据库连接涉及连接和与数据库进行连接和交互在vb.net中。该技能涵盖了建立连接，执行SQL查询以及从数据库中检索数据等概念。衡量此技能有助于评估候选人使用数据库，执行CRUD操作并处理数据检索和操纵的能力。
asp.net Web Forms
asp.net Web表单是一种Web开发框架，用于使用VB.NET创建动态网站和Web应用程序。该技能涵盖了Web控件，处理事件和管理状态等主题。测试此技能有助于评估候选人对Web开发概念的理解及其使用VB.NET创建交互式Web应用程序的能力。
Full list of covered topics
The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for VB.NET在线测试 to be based on.
变量
数据类型
操作员
表达
控制语句
数组
功能
程序
课程
对象
遗产
多态性
异常处理
文件处理
数据库连接
ASP.NET Web表单
变量声明
可变范围
恒定变量
数据类型的转换
算术操作员
关系运营商
逻辑操作员
有条件的语句
循环语句
单维阵列
多维阵列
数组功能
用户定义的功能
内置功能
参数传递
子例程
超载
类和对象
构造函数
驱动器
继承类型
方法覆盖
方法超载
抽象类
界面
异常类型
试用
自定义例外
读取文件
写文件
文件操作
SQL连接
数据库操作
数据阅读器
ado.net
Web表单控件
事件处理
国家管理
验证
主页
数据控制

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What roles can I use the VB.NET Online Test for?

.NET开发人员
VB.NET开发人员
VB.NET实习生

How is the VB.NET Online Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like