Infosys Certified React Professional
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Join Premium2 Infosys Certified React Professional practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified React Professional certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Mr. Joe needs to implement asynchronous code execution in his React application. Can you help him in selecting the api/methods to implement his requirement.
- ✓axiosCorrect
- Bfetch
- C$.get()
- DAll of the options
- Question 2
Tanu has a requirement of fetching the list of top performers' details and displaying it on the load of the view. Below is the path which she can use:
http://localhost:3000/retreiveTopPerformer
Once the details are fetched, she has to display only the first 2 performer details.Choose the correct option through which she can achieve this requirement? (Assume all the required set up is done)
- ✓console.log("Form submitted")Correct
- Bconst [employees, setEmployees]=useState([]); useEffect(()=>{ axios.post("http://localhost:3000/retreiveTopPerformer") .then(res => { setEmployees(res.data.slice(0,2) ); },[])});
- Cconst [employees, setEmployees]=useState([]); useEffect(()=>{ axios.put("http://localhost:3000/retreiveTopPerformer") .then(res => { setEmployees(res.data.slice(0,2) ); },[])});
- Dconst [employees, setEmployees]=useState([]); useEffect(()=>{ axios.post("http://localhost:3000/retreiveTopPerformer") .then(res => { setEmployees('res.data') ); },[])});
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