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Question 53/60
Given the expressions var1 and var2, what are two valid ways to return the concatenation of the two expressions and ensure it is string? Choose 2 answers
Correct Answer: B,D
- Question List (60q)
- 3 commentQuestion 1: Which two code snippets show working examples of a recursive...
- Question 2: A developer wants to use a try...catch statement to catch an...
- Question 3: Given two expressions var1 and var2. What are two valid ways...
- Question 4: Refer to following code: class Vehicle { constructor(plate) ...
- 4 commentQuestion 5: Refer to code below: Let first = 'who'; Let second = 'what';...
- 4 commentQuestion 6: Refer to the code below: for(let number =2 ; number <= 5 ...
- Question 7: Refer to code below: console.log(0); setTimeout(() => ( c...
- 2 commentQuestion 8: Which statement accurately describes an aspect of promises?...
- 3 commentQuestion 9: myArraym can have one level, two levels, or more levels. Whi...
- 2 commentQuestion 10: Refer to the code below: Const resolveAfterMilliseconds = (m...
- Question 11: A developer creates a class that represents a blog post base...
- 3 commentQuestion 12: A developer creates a generic function to log custom message...
- Question 13: A developer creates a simple webpage with an input field. Wh...
- 7 commentQuestion 14: Refer to the code below: Function Person(firstName, lastName...
- Question 15: Refer to the following object: const cat ={ firstName: 'Fanc...
- 4 commentQuestion 16: Given the following code: Counter = 0; const logCounter = ()...
- 4 commentQuestion 17: Given the code below: (Exhibit) Which method can be used to ...
- 2 commentQuestion 18: A developer at Universal Containers creates a new landing pa...
- Question 19: A developer has two ways to write a function: Option A: func...
- Question 20: Refer to the code below: (Exhibit) What is the value of resu...
- Question 21: Refer to the code snippet below: Let array = [1, 2, 3, 4, 4,...
- 2 commentQuestion 22: A developer has a web server running with Node.js. The comma...
- 3 commentQuestion 23: A developer is setting up a Node,js server and is creating a...
- 2 commentQuestion 24: Universal Containers (UC) notices that its application that ...
- Question 25: Refer to HTML below: <p> The current status of an Orde...
- Question 26: Teams at Universal Containers (UC) work on multiple JavaScri...
- Question 27: Consider type coercion, what does the following expression e...
- 1 commentQuestion 28: Which function should a developer use to repeatedly execute ...
- 1 commentQuestion 29: Refer to the HTML below: <div id="main"> <ul> &l...
- Question 30: Which two console logs output NaN? Choose 2 answers | |...
- Question 31: Which three actions can be using the JavaScript browser cons...
- 2 commentQuestion 32: Refer to the following code that performs a basic mathematic...
- Question 33: Given the following code: (Exhibit) is the output of line 02...
- 3 commentQuestion 34: Which option is true about the strict mode in imported modul...
- Question 35: A class was written to represent items for purchase in an on...
- Question 36: Refer to the code below: (Exhibit) Which value can a develop...
- 3 commentQuestion 37: A developer wrote a fizzbuzz function that when passed in a ...
- Question 38: Given the following code: Let x =('15' + 10)*2; What is the ...
- Question 39: Universal Container(UC) just launched a new landing page, bu...
- 1 commentQuestion 40: developer removes the HTML class attribute from the checkout...
- 3 commentQuestion 41: In the browser, the window object is often used to assign va...
- Question 42: Refer to the code below: console.log(''start); Promise.resol...
- 3 commentQuestion 43: A developer uses a parsed JSON string to work with user info...
- 1 commentQuestion 44: Refer of the string below: Const str = 'sa;esforce'=; Which ...
- Question 45: Universal Containers recently launched its new landing page ...
- Question 46: Refer to the code: (Exhibit) Given the code above, which thr...
- Question 47: A developer has the following array of student test grades: ...
- Question 48: Given the code below: const copy = JSON.stringify([ new Stri...
- Question 49: Refer to the code below: 01 const server = require('server')...
- Question 50: A developer wants to leverage a module to print a price in p...
- 1 commentQuestion 51: Given the code below: const delay = sync delay => { Retur...
- Question 52: Given the following code: document.body.addEventListener(' c...
- 3 commentQuestion 53: Given the expressions var1 and var2, what are two valid ways...
- Question 54: A developer wants to iterate through an array of objects and...
- Question 55: Refer to the code below: let sayHello = () => { console.l...
- Question 56: Refer to the code below: let o = { get js() { let city1 = St...
- 1 commentQuestion 57: developer is trying to convince management that their team w...
- Question 58: A developer wants to create an object from a function in the...
- Question 59: A test has a dependency on database.query. During the test t...
- Question 60: Given the requirement to refactor the code above to JavaScri...
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Recent Comments (The most recent comments are at the top.)
The only 100% correct answear seems to be C. D is obviously inccorect, A is incorecct becouse if both var1 and var 2 are numbers answear will be a number. And for B if one is undefined it will throw an error. I guess this is closest to correct, but still not 100% precent.
Answer is B & C
a & c