Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:

QML Test

10551
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Assessed
148
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Organizations Served
Fujitsu
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Capgemini
Deloitte
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About

QML Skills Test

QML is a user interface markup language and a declarative language for designing user interface–centric applications. Inline JavaScript code handles imperative aspects. It is associated with Qt Quick, the UI creation kit initially developed by Nokia within the Qt framework. Qt Modeling Language (QML) is also used with Qt3D to describe a 3D scene and a "frame graph" rendering methodology.


QML skills test helps tech recruiters and hiring managers assess candidates' QML programming skills. QML assessment test is designed by experienced subject matter experts (SMEs) to evaluate and hire QML developers per industry standards.

 

QML skills test helps to screen the candidates who possess traits as follows:

  • Good knowledge of concepts like meta objects, editors, and images in QML
  • Experience in using properties and components in QML
  • Familiarity with the usage of functions like ModelViews, QtQuick, etc. 
  • Knowledge of handling transformations and processes in QML

QML assessment test helps the recruiter/hiring manager access comprehensive reports for each candidate that will help to overview the candidate's performance in each section within a glance. Moreover, the Test Insights section helps to identify job-fit candidates more accurately with score distribution and section analysis features.


QML skills test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc. 

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Test Summary

Test Duration
20
No. of Questions
10
Level of Expertise
Useful for hiring
  • QT / QML Developer
  • Software Engineer – QML
  • UI / UX Developer
Topics Covered
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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:

QML - Views

Difficulty:

Mediam

Question:

You have an undefined number of items stored in a column, and you want to be able to scroll through them vertically using a Flickable. What would be the correct configuration for the Flickable to match this behavior?


Options

  • Flickable{<br />&nbsp;&nbsp;&nbsp;&nbsp;&hellip;.<br />&nbsp;&nbsp;&nbsp;&nbsp;height: column.height<br />&nbsp;&nbsp;&nbsp;&nbsp;clip:true<br />&nbsp;&nbsp;&nbsp;&nbsp;Column{<br />&nbsp;&nbsp;&nbsp;&nbsp;id: column<br />&nbsp;&nbsp;&nbsp;&nbsp;...
  • Flickable{<br />&nbsp;&nbsp;&nbsp;&nbsp;&hellip;.<br />&nbsp;&nbsp;&nbsp;&nbsp;implicitWidth: width<br />&nbsp;&nbsp;&nbsp;&nbsp;implicitHeight: column.height<br />&nbsp;&nbsp;&nbsp;&nbsp;clip:true<br />&nbsp;&nbsp;&nbsp;&nbsp;Column{<br />&nbsp;&nbsp;&nbsp;&nbsp;id: column<br />&nbsp;&nbsp;&nbsp;&nbsp;&hellip;
  • Flickable{<br />&nbsp;&nbsp;&nbsp;&nbsp;&hellip;.<br />&nbsp;&nbsp;&nbsp;&nbsp;contentWidth: width<br />&nbsp;&nbsp;&nbsp;&nbsp;contentHeight: column.height<br />&nbsp;&nbsp;&nbsp;&nbsp;clip:true<br />&nbsp;&nbsp;&nbsp;&nbsp;Column{<br />&nbsp;&nbsp;&nbsp;&nbsp;id: column<br />&nbsp;&nbsp;&nbsp;&nbsp;&hellip;
  • None of the options
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