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WCF Online Quiz Test

Test duration:

20

min

Notes

No. of questions:

10

Tie

Level of experience:

Entry/Mid/Expert

WCF Test (Windows Communication Foundation)

iMocha's WCF online test for pre-employment is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. Our WCF test is useful for hiring WCF Developers, WCF Experts, and Senior .NET Developers. This test has helped our customers to increase the interview-to-selection ratio by 62%

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15633

+

Candidates
Assessed

118

+

Organizations Served

About

WCF Online Quiz Test

The Windows Communication Foundation (WCF) is a runtime and a set of APIs in the .NET Framework for building connected, service-oriented applications. WCF provides features like service orientation, service metadata, data contracts, security, AJAX & REST support, etc.

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WCF Online Test helps recruiters and hiring managers validate candidates' in-depth knowledge of the Windows Communication Foundation framework before an interview. The online WCF test is specially designed to check a WCF developer's application and practical skills – as per Industry Standards. Our WCF quiz test is created and validated by experienced subject matter experts(SMEs).

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Use iMocha's assessment to hire skill fit, remove bias, and save money!

How it works

Test Summary

This Windows Communication Foundation (WCF) test enables employers and recruiters to identify WCF experts by evaluating their working skills and job readiness. Our powerful reports give you hiring analytics that helps you make better hiring decisions and predicts the candidate's performance. You can also ask for a customizable assessment as per your requirements.

The online WCF quiz test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio/Video Questions, AI-LogicBox (Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc.

WCF online quiz is designed considering EEOC guidelines, and it will help you assess and hire diverse talent without bias.

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Test Duration

20

No. of Questions

10

Level of Expertise

Entry/Mid/Expert

Useful for hiring

WCF Developer
WCF Expert
Senior .NET Developer

Topics Covered

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WCF Basics

iMocha’s WCF online test helps recruiters and hiring managers to evaluate candidate’s understanding about basics of Windows Communication Foundation

WCF Transaction Protocol

This test helps in assessment of candidate’s knowledge about a transaction in WCF which are set or regulations where if an operation fails the entire system fails automatically

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Extending WCF

Our Online WCF test evaluates candidate’s understanding about Extending WCF which is used to modify and run time components which controls and extends service-based applications

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Sample Question

Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard

Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard

Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

Index	Code	Open	High
0	AAPL	19877	70074
1	AAPL	19877	70074
2	AAPL	19877	70074
3	AAPL	19877	70074
4	AAPL	19877	70074

it gives an error becouse of the third row which has on empty string.

None of these

Question types :

Multiple Option

Topic:

DataContract Inheritance

Difficulty:

Hard

Question:

You have a WCF service with two DataContracts classes (A and B) and want B to inherit from A. The OperationContract only references B and svcutil does not generate DataContract A in the proxy. How can you fix this?

Options

Make sure that A has all its members decorated with DataMember attribute and have get and set properties
Add a KnownTypeAttribute of type B on A
Add a KnownTypeAttribute of type B on OperationContract
This is not possible with DataContracts

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Now my team of 25 recruiters has adopted this measure and it has done wonders for our clients. Thanks to the Customer Success Team of iMocha. They have shared the best practices of quick test creation and also helped us in training all our recruiters for various functionalities of the tool.

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Vipin Sharma,

Mobile Programming

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