DevIT vol.1: React Basics Quiz

DevIT vol.1: React Basics Quiz

Professional Development

10 Qs

quiz-placeholder

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DevIT vol.1: React Basics Quiz

DevIT vol.1: React Basics Quiz

Assessment

Quiz

Instructional Technology

Professional Development

Practice Problem

Medium

Created by

Melani Grubic

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Kada se poziva cleanup() metoda unutar ovog hooka ?

 Na prvom renderu

 Na svakom updateu

 Nakon unmounta

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Metoda doSomething() izvršava se:

Nikad

1 put

Na svakom renderu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Što će ostati renderirano ako <BuggyComponent/> crasha ?

Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Komponenta ima zahtjevnu kalkulaciju te se re-renderira nekoliko puta, s kojim hookom ćemo je optimizirati ?

useEffect

useReducer

useMemo / useCallback

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Context je built-in zamjena za redux.

TOČNO

NETOČNO

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kako pravilno vršimo interakciju sa (non-virtual) DOM elementima?

document.getElementById/Class etc. metoda

useRef / React.createRef()

nešto kopiramo sa stack-overflowa :)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Programiranje u biblioteci React je kojeg tipa?

Imperativno programiranje

Deklarativno programiranje

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