Tag: India
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Python Quizs Question and Answers – Basic Operators
Q 1. Which is the correct operator for power(xy)?A. X^yB. X**yC. X^^yD. None of the mentioned Show Answer Answer:-B. X**y Explanation Explanation:- In python, power operator is x**y i.e. 2**3=8. Q 2. Which one of these is floor division?A. /B. //C. %D. None of the mentioned Show Answer Answer:-B. // Explanation Explanation:- When both of…
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Python Quizs Question and Answers – Variable Names
Q 1. Is Python case sensitive when dealing with identifiers?A. machine dependentB. noC. yesD. none of the mentioned Show Answer Answer:-C. yes Explanation Explanation:- Case is always significant while dealing with identifiers in python. Q 2. What is the maximum possible length of an identifier?A. 31 charactersB. 63 charactersC. 79 charactersD. none of the mentioned…
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Python Questions and Answers – Numeric Types
Q 1. What is the output of print 0.1 + 0.2 == 0.3?A. TrueB. FalseC. Machine dependentD. Error Show Answer Answer:-B. False Explanation Explanation:- Neither of 0.1, 0.2 and 0.3 can be represented accurately in binary. The round off errors from 0.1 and 0.2 accumulate and hence there is a difference of 5.5511e-17 between (0.1…
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PHP Quizs Question & Answers Advanced Object-Oriented
Q 1. Which magic method is used to implement overloading in PHP?A. __callB. __invokeC. __wakeupD. __unset Show Answer Answer:-A. __call Explanation When a class implements __call(), then an object of that class is called with a method that doesn’t exist, __call() is called instead. Q 2. The class from which the child class inherits is…
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PHP Quizs Question & Answers Basics of Oriented-1
Q 1. Which one of the following property scopes is not supported by PHP?A. friendlyB. finalC. publicD. static Show Answer Answer:-A. friendly Explanation PHP supports five class property scopes: public, private, protected, final and static. Q 2. Which one of the following can be used to instantiate an object in PHP assuming class name to…
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PHP Quizs Question & Answers Arrays – 5
Q 1. What will be the output of the following PHP code? A. Array ( [0] => picture1.JPG [1] => Picture10.jpg [2] => picture2.jpg [3] => picture20.jpg )B. Array ( [0] => picture1.JPG [1] => picture2.jpg [2] => Picture10.jpg [3] => picture20.jpg )C. Array ( [0] => Picture10.jpg [1] => picture1.JPG [2] => picture2.jpg [3]…
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PHP Quizs Question & Answers Basics – 3
Q 1. Who is the father of PHP?A. Rasmus LerdorfB. Willam MakepieceC. Drek KolkeviD. List Barely Show Answer Answer:-A. Rasmus Lerdorf Explanation PHP was originally created by Rasmus Lerdorf in 1994 Q 2. Which of the conditional statements is/are supported by PHP? i) if statements ii) if-else statements iii) if-elseif statements iv) switch statements A.…
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PHP Coding Quizs Question & Answers Arrays – 4
Q 1. What will be the output of the following PHP code? A. Array ( [0] => Array ( [1] => Volvo [2] => BMW ) [1] => Array ( [1] => Toyota [2] => Honda ) [2] => Array ( [1] => Mercedes [2] => Opel ) ) B. Array ( [1] => Array…
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PHP Coding Quizs Question and Answers Arrays – 2
1. What will be the output of the following PHP code? A. Array ( [0] => LA [1] => Paris [2] => Paris )B.Array ( [0] => NYC [1] => LA [2] => Paris)C. Array ( [0] => NYC [1] => LA [2] => Paris [3] => Paris )D. Array ( [0] => LA [1]…
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PHP Quizs Question & Answers Arrays -1
1. Which function returns an array consisting of associative key/value pairs?A. count()B. array_count()C. array_count_values()D. count_values() Answer:-C. array_count_values() Explanation: The function array_count_values() will count all the values of an array. It will return an associative array, where the keys will be the original array’s values, and the values are the number of occurrences. 2. What will…