1) Which of the following symbol signifies the start and end of a JavaScript block ?
2) Which of the following is not a reserved word in JavaScript?
3) Which of the following is the correct syntax to display “E3Docs” in an alert box using JavaScript?
4) What happens when a document loads in javascript?
5) Which of the following is the use of the <noscript > tag?
6) Which of the following is not the JavaScriopt operator?
7) What is the correct syntax for creating an object?
8) In JavaScript, we do not have data types like integer and float. What is the function that can be used to check if the number is an integer or not?
9) JavaScript is a ________ Side Scripting Language.
10) Which function of an Array object calls a function for each element in the array?
11) Which of the following is not the properties of screen objects in JavaScript?
12) Which of the following are the functional components in JavaScript?
13) Which of the following are the errors in JavaScript?
14) Which of them is not the looping structures in JavaScript?
15) How do we define the term Thread?
16) What does javascript use instead of == and !=?
17) What are the three important manipulations done in a for loop on a loop variable in javascript?
18) Microsoft has developed a popular HTML editor called?
19) Which of the following is correct about features of JavaScript?
20) Inside which HTML element do we put the JavaScript?
21) Which company developed JavaScript?
22) Which of the following is not JavaScript Data Types?
23) Which tag(s) can handle mouse events in Netscape?
24) What is the purpose of the Attr object in the HTML DOM?
25) What is the purpose of the Attr object in the HTML DOM?
26) Javascript is ideal to?
27) The meaning for Augmenting classes is that:
28) Which among the following POSIX signals generate events?
29) What must be done in order to implement Lexical Scoping?
30) How many parameters does the method plot() accept?
31) What is the purpose of script loading?
32) JavaScript can be written __________
33) Which method receives the return value of setInterval() to cancel future invocations?
34) The pop() method of the array does which of the following task ?
35) What will happen if you reference document.location from within an object?
36) Which is the method invoked to connect the last vertex back to the first?
37) What is the need for bubble charts?
38) How to get a particular value using the tagged name?
39) Which of the following is the correct syntax to display "Letsfindcourse" in an alert box using JavaScript?
40) What is the correct syntax for referring to an external script called "LFC.js"?
41) Which of the following is not Javascript frameworks or libraries?
42) Why so JavaScript and Java have similar name?
43) What is the original name of JavaScript?
44) In case a value of an operator is NULL, then the unary operator would return the ____________ typeof.
45) Which of these keywords is used to define various functions in JavaScript?
46) In which events/scenarios, A function name gets optional in JavaScript?
47) The execution of a function stops when the program control encounters the _________ statement in the body of the function.
48) If a function which does not return a value is known as _____
49) What is the primary role of the "return ()" statement in a function body?
50) What will happen if we use the "join()" method along with the "reverse()" method?
51) Which one of the following given task is performed by the "pop()" method of the array?
52) Both the "rduucedRight()" and "reduce()" methods follow which one of the following common operation?
53) For which purpose the array "map()" methods is used ?
54) Which one of the following method or operator is used for identification of the array?
55) To know about an object, whether the object is a prototype (or a part of a prototype chain) of another object, the user can use_______
56) The linkage of a set of prototype objects is known as______
57) Every object contains three object attributes that are _______.
58) What is the basic purpose of the "toLocateString()" method?
59) Which of the following is the correct response by the interpreter in a jump statement when an exception is thrown?
60) What if we define a "for" loop and it removes one of the properties that has not yet been enumerated?
61) Which one of the following is not considered as "statement" in the JavaScript?
62) What are the three important manipulations for a loop on a loop variable?
63) Which one of the following symbol is used for creating comments in the javascript:
64) Which one of the following is not a keyword:
65) In a case, where the value of the operator is NULL , the typeof returned by the unary operator is___.
66) "An expression that can legally appear on the left side of an assignment expression." is a well known explanation for variables, properties of objects, and elements of arrays. They are called_____.
67) Which one of the following is an ternary operator:
68) Which one of the following operator is used to check weather a specific property exists or not:
69) The "new Point(3,2)", is a kind of _______ expression
70) Which one of the following is used for the calling a function or a method in the JavaScript:
71) Which of the following one is the property of the primary expression:
72) In JavaScript, what will be used for calling the function definition expression:
73) Choose the correct snippet from the following to check if the variable "a" is not equal the "NULL":
74) In JavaScript the x===y statement implies that:
75) Which of the following function of the String object returns the character in the string starting at the specified position via the specified number of characters?
76) Which of the following number object function returns the value of the number?
77) Which of the following givenfunctions of the Number Object formats a number with a different number of digits to the right of the decimal?
78) When there is an indefinite or an infinite value during an arithmetic computation in a program, then JavaScript prints______.
79) Which of the following type of a variable is volatile?
80) Which of the following variables takes precedence over the others if the names are the same?
81) The "function" and " var" are known as:
82) When interpreter encounters an empty statements, what it will do:
83) In JavaScript, what is a block of statement?
84) Which one of the following also known as Conditional Expression:
85) Which of the following is not an error in JavaScript?
86) Which of the following is the property that is triggered in response to JS errors?
87) Which of the following is not a framework?
88) Why event handlers is needed in JS?
89) Which of the following methods/operation does javascript use instead of == and !=?
90) Why JavaScript Engine is needed?
91) What is the basic difference between JavaScript and Java?
92) Which of the following scoping type does JavaScript use?
93) Which of the following explains correctly what happens when a JavaScript program is developed on a Unix Machine?
94) Which of the following can be used to call a JavaScript Code Snippet?
95) Which of the following object is the main entry point to all client-side JavaScript features and APIs?
96) Where is Client-side JavaScript code is embedded within HTML documents?
97) Arrays in JavaScript are defined by which of the following statements?
98) Among the given statements, which statement defines closures in JavaScript?
99) Which of the following is correct about JavaScript?