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Python Quiz Answer: B) The method seed() sets the integer starting value used in generating random numbers. Call this function before calling any other random module function. Syntax Following is the syntax for seed() method:…
Ruby Quiz Answer: D) The Ruby Math module provides the Ruby programmer with an extensive range of methods for performing mathematical tasks. In addition, the Math module includes two commonly used mathematical constants:
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1 2 3 4 5 |
Math::PI => 3.14159265358979 Math::E => 2.71828182845905 |
As…
PHP Quiz Answer: A) The file() reads a file into an array. Each array element contains a line from the file, with newline still attached. Syntax:
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1 |
file(path,include_path,context) |
Parameter Description path Required. Specifies the file to…
C# Quiz Answer: C) Encapsulation and abstraction is the advanced mechanism in C# that lets your program to hide unwanted code within a capsule and shows only essential features of an object. Encapsulation is used…
HTML5 Quiz Answer: A) Drag and drop (DnD) is a first class citizen in HTML5! The spec defines an event-based mechanism, JavaScript API, and additional markup for declaring that just about any type of element…
JavaScript Quiz! Answer: C) 8 All JavaScript variables must be identified with unique names. These unique names are called identifiers. Identifiers can be short names (like x and y) or more descriptive names (age, sum,…
PHP Quiz! Answer: B) Constructor All objects can have a special built-in method called a ‘constructor’. Constructors allow you to initialise your object’s properties (translation: give your properties values,) when you instantiate (create) an object. Note: If…
Java Quiz! Answer: While creating your own exception: All exceptions must be a child of Throwable. If you want to write a checked exception that is automatically enforced by the Handle or Declare Rule, you…
React.JS Quiz Answer: Higher Order Components (HOCs) are the coined term for a custom Component that accepts dynamically provided children. For example, let’s make <LazyLoad /> Component that takes child image tags as children, waits…
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