Refer to the code below:
for(let number =2 ; number <= 5 ; number += 1 ) {
// insert code statement here
}
Thedeveloper needs to insert a code statement in the location shown. The code statement has these requirements:
* 1. Does require an import
* 2. Logs an error when the boolean statement evaluates to false
* 3. Works in both the browser and Node.js
Which meet the requirements?

1. A. assert (number % 2 === 0);
2. B. console.error(number % 2 === 0);
3. C. console.debug(number % 2 === 0);
4. D. console.assert(number % 2 === 0);

Correct Answer: B

Refer to the code below:

Which code executes sayHello once, two minutes from now?

1. A. setTimeout(sayHello, 12000);
2. B. setInterval(sayHello, 12000);
3. C. setTimeout(sayHello(), 12000);
4. D. delay(sayHello, 12000);

Correct Answer: A

A developer has the following array of student test grades: Let arr = [ 7, 8, 5, 8, 9 ];
The Teacher wants to double each score and then see an array of the students who scored more than 15 points.
How should thedeveloper implement the request?

1. A. Let arr1 = arr.filter(( val) => ( return val > 15 )) .map (( num) => ( return num *2 ))
2. B. Let arr1 = arr.mapBy (( num) => ( return num *2 )) .filterBy (( val ) => return val > 15 )) ;
3. C. Let arr1 = arr.map((num) => num*2). Filter (( val) => val > 15);
4. D. Let arr1 = arr.map((num) => ( num *2)).filterBy((val) => ( val >15 ));

Correct Answer: C

Given the following code: Let x =(‘15’ + 10)*2;
What is the value of a?

1. A. 3020
2. B. 1520
3. C. 50
4. D. 35

Correct Answer: A

developer has a web server running with Node.js. The command to start the web
server is node server,js. The web server started having latency issues. Instead of a one second turn around for web requests, the developer now sees a five second turnaround,
Which command can the web developer run to see what the module is doing during the latency period?

1. A. DEBUG = http, https node server.js
2. B. NODE_DEBUG =http, https node server.js
3. C. DEBUG =true node server.js
4. D. NODE_DEBUG =true node server.js

Correct Answer: C