A Node.js application consists of an HTML file named ‘idx.html' and a JavaScript f‌ile 'ht3.js'. The f‌ile ht3.js when executed, should display the content of 'idx.html' file on the web browser. However, the f‌ile 'ht3.js' contains some errors. Identify which code lines contain an error.

1. var http = require(‘http');

2. var fs;

3. function send404(response){

4. response.writeHead(404. ['Content—Type' :‘text/plain'});

5. response.write('Error 404: Resource not found');

6. response.end0:

7. }

8. var server =http.createServer(function(req. res)[

9. if(req.method = 'GET', req.url =‘/')[

10. res.writeHead(200, ['content-type' : 'text/html'});

11. fs.createReadStream('idx.html')

12. ]

13. else[

14. send404fres);

15. ]

16. ]).listen(3000);

17. console.logf'server running on port 3000');

Which of the following is/are not (a) valid state(s) of promise used in Node.js?

Which of the following statements are NOT true about promises in Node.js?

Which two of the following statements will generate the output 'Hello Node.js'?

The given program should generate the following output: The values are: [ [ Value: 15 }, [Value: 8 }]However, the program contains some errors. Identify which code lines contain an error. 1) function addValue(val1. va|2)[ 2) setTimeout(function(){ 3) val2(null. [Value: val1]); 4) ), 500); 5)] 6) function valuesLoaded (loadedVaIues){ 7) console.log(‘The values are:'. loadedVaIues); 8)]< 9) var a = require(Async); 10) a.parallel([function(val) [ 11) addValue(15, val); 12) l. 13) function(val)[ 14) addValue(val, 8); 15)] 16) ],valuesLoaded)

Carefully study the following Node.js code snippet and answer the question that follows. 1. var var1 =( 2. xz50. 3. y :'This is a string', 4. z : false 5. ]; 6. varjson_example = stringify.JSON(var1); 7. console.log(json_example); 8. console.log(typeofjson_example ); 9. var json_example1 = JSON.parse(var1); 10. console.log(json_example1); 11. console.log(json_example1.y) Which of the following lines of code contain an error?

Node.js is a truly parallel technology.

Which of the following statements are true about the module.exports object?

True or false? Node.js is multi-core by nature.

Node will run until its sure that no further ___ are available.

The VM module allows one to: