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Programming Portal MCQs [132]

You will find all MCQs which are added in Programming Portal by Tanmay

Q. Which of the algorithmic languages is lexical scoping standardized in?

Q. What is the purpose of the dynamic scoping?

Q. What is the opposite approach to the lexical scoping?

Q. What is the fundamental rule of lexical scoping?

Q. What is the function of this code snippet?

Q. Which of the following are examples of closures?

Q. What is a closure?

Q. In this snippet, firstname and surname are

Q. The unordered collection of properties, each of which has a name and a value is called

Q. Will the below code snippet work? If not, what will be the error?

Q. Consider the following code snippet. What will be the output?

Q. What will happen when this code will run

Q. In the below switch syntax, the expression is compared with the case labels using which of the following operator(s) ?

Q. The “var” and “function” are

Q. A statement block is a

Q. The output for the following code snippet would most appropriately be

Q. “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

Q. What kind of an expression is “new Point(2,3)”?

Q. How to make all paragraphs “RED”?

Q. The default value for the “position” attribute is _________

Q. Which CSS property is used to control the text size of an element?

Q. What css property would you use if you wanted to add a margin between the border of a DIV and its interior text?

Q. How to write a comment in CSS?

Q. What is iframe used for in HTML?

Q. What is the purpose of HTML forms?

Q. What is the purpose of the <tt> tag in HTML?

Q. Which of the following tags are related to a table in HTML?

Q. Which of the following HTML tags will insert a line break?

Q. When we write <img src = "img.png">, what does “img.png” imply?

Q. What attribute can be added to many HTML/XHTML elements to identify them as a member of a specific group?

Q. Which element is used in <HEAD> of an HTML/XHTML page, if we want to use an external CSS to decorate the page?

Q. What should be the value of the “width” property of the following table: (<table style="width:'???'">), to make the width of the table fit the current width of the browser window?

Q. Which of the following protocols is not used on the Internet?

Q. In HTML, Uniform Resource Locator (URL) is used _____

Q. How to embed audio files in HTML?

Q. How to add alternative text to an image?

Q. Which tag is used to display pre-formatted text?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. Which of the following statements is true?

Q. Which of the following codes uses inheritance?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. Which of the following functions converts a “string” to a “float”?

Q. What does the __init__() function do in Python?

Q. What is the data type of the object below?

Q. What is the output of the following code?

Q. Which function overloads the operator >> ?

Q. Which of the following statements is true?

Q. Which of the following code, link a canvas with a key event ‘p’

Q. Which module is used in python to create graphics?

Q. In python, we use “try” and “catch” for exception handling?

Q. What is the purpose of the following code?

Q. Can the “return” statement in Python return multiple values?

Q. Who created the Python language?

Q. What is the output of the following code?

Q. Suppose we have a = [1,2,3,4,5], which of the following statements is correct?

Q. Which of the following keywords is a placeholder for the body of a function?

Q. If the “return” instruction is not used in a function, this one will return:

Q. Which of the following instructions will work without error?

Q. What is the output of the following code?

Q. Which of the following statements is invalid?

Q. Which of the following statements is true?

Q. What is the output of the following code?

Q. Is Python case sensitive?

Q. What is the output of the following code?

Q. If a class is derived from two different classes, this is called ______?

Q. What is the correct syntax for reading from a text file stored in “c:\file.txt”?

Q. Can the use of parentheses change the order of evaluation?

Q. Python is a compiled language?

Q. Are String objects mutable?

Q. Suppose we have two sets (s1 and s2) then what is the output of S1 + S2

Q. Suppose list1 is [2, 3, 4, 5, 1, 20, 6], what is the value of list1 after this list1.pop(1)?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. Which of the following uses the id() function in Python?

Q. What is the output of the following code?

Q. What is the output of the following code?

Q. What is the output of the following code when executed in Python shell?

Q. Which of the following cannot be declared as a variable?

Q. What is the output of the following code?

Q. What is a recursive function?

Q. Which of the following statements is used to create an empty set?

Q. What is the output of the following code?

Q. All keywords in Python are ______

Q. Which of the following is not a keyword in Python?

Q. What will be the output of the following Python code?

Q. What will be the output of the following Python code?

Q. Let A and B be objects of class Foo. Which functions are called when print(A + B) is executed?

Q. Which operator is overloaded by __invert__()? 

Q. Which function overloads the + operator?

Q. What will be the output of the following Python code? 

Q. What will be the output

Q. What will be the output?

Q. What will be the output of the following Python code and state the type of copy that is depicted?

Q. What will be the output of the following Python code?

Q. What will be the output of the following Python function?

Q. What will be the output of the following Python function?

Q. The function pow(x,y,z) is evaluated as

Q. What will be the output of the following Python list comprehension?

Q. Read the information given below carefully and write a list comprehension such that the output is: [‘e’, ‘o’]

Q. What will be the output of the following Python code?

Q. Given a string example=”hello” what is the output of example.count(‘l’)?

Q. What will be the output of the following Python code?

Q. What will be the output of the following Python code?

Q. What is the value of the following expression?
8/4/2, 8/(4/2) The above expressions are evaluated as: 2/2, 8/2, which is equal to (1.0, 4.0).

Q. In python we do not specify types, it is directly interpreted by the compiler, so consider the following operation to be performed.

Q. Given a function that does not return any value, What value is thrown by default when executed in shell.

Q. Which one is Ternary Operator

Q. Which of the following is the correct syntax to display “Tanmay” in an alert box using JavaScript?

Q. functional components in JavaScript are

Q. What kind of expression is “new Point(2,3)”?

Q. A function definition expression is known as

Q. Javascript is ideal to 

Q. Assume the Output

Q. 

Q. Javascript is which type of language

Q. What are the types of Pop up boxes available in JavaScript?

Q. What is the output?

Q. Original Name of Javascript is

Q. What will be the output of following JavaScript Code?

Q. A Javascript developed in Unix machine

Q. Which of the following function of Array object removes the last element from an array and returns that element?

Q. Purpose of designing the Javascript

Q. What will be the output of following JavaScript code?

Q. Why so JavaScript and Java have similar name?

Q. Which of the following function of String object causes a string to be italic, as if it were in an <i> tag? 

Q. Which tag is used to write the javascript code

Q. By which javascript code is used

Q. Which type of language is Javascript

Q. Which is not valid data type in Javascript