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WCF Online Quiz Test
Clock
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%

15633
+
Candidates
Assessed
118
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
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Vanguard
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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.

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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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.

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

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

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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questions to the test

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FAQ
What is Data Science?
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