TLE M1-5

What is JavaScript?

• A. JavaScript is a scripting language used to make the website interactive

• B. JavaScript is an assembly language used to make the website interactive

• C. JavaScript is a compiled language used to make the website interactive

• D. None of the mentioned

Which of the following is correct about JavaScript?

• A. JavaScript is an Object-Based language

• B. JavaScript is Assembly-language

• C. JavaScript is an Object-Oriented language

• D. JavaScript is a High-level language

Arrays in JavaScript are defined by which of the following statements?

• A. It is an ordered list of values

• B. It is an ordered list of objects

• C. It is an ordered list of string

• D. It is an ordered list of functions

Among the given statements, which statement defines closures in JavaScript?

• A. JavaScript is a function that is enclosed with references to its inner function scope

• B. JavaScript is a function that is enclosed with references to its lexical environment

• C. JavaScript is a function that is enclosed with the object to its inner function scope

• D. None of the mentioned

What is the basic difference between JavaScript and Java?

• A. Functions are considered as fields

• B. Functions are values, and there is no hard distinction between methods and fields

• C. Variables are specific

• D. There is no difference

Which of the following scoping type does JavaScript use?

• A. Sequential

• B. Segmental

• C. Lexical

• D. Literal

Which of the following is not an error in JavaScript?

• A. Missing of Bracket

• B. Division by zero

• C. Syntax error

• D. Missing of semicolons

Which of the following explains correctly what happens when a JavaScript program is developed on a Unix Machine?

• A. will work perfectly well on a Windows Machine

• B. will be displayed as JavaScript text on the browser

• C. will throw errors and exceptions

• D. must be restricted to a Unix Machine only

Which of the following can be used to call a JavaScript Code Snippet?

• A. Function/Method

• B.

  Preprocessor

• C.

  Triggering Event

• D.

  RMI

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(a)