PHP MCQs - 9
What is the output of the following code snippet? $x = 5; echo ++$x * 2; A) 12 B) 14 C) 11 D) 10 An...
PHP MCQs - 8
What is the purpose of the array_search() function in PHP? A) Searches for a value in an array and returns its key B) Searches for a ...
PHP MCQs - 7
What is the purpose of the session_destroy() function in PHP? A) Starts a new session B) Destroys all session variables C) Removes...
PHP MCQs - 6
What is the purpose of the glob() function in PHP? A) Converts a string to lowercase B) Searches for files matching a specified patte...
PHP MCQs - 5
Which of the following PHP functions is used to determine whether a variable is empty? A) empty() B) isset() C) is_empty() D) n...
PHP MCQs - 4
Which of the following PHP superglobals contains information about files uploaded to the server? A) $_FILES B) $_POST C) $_GET D) $_S...
PHP MCQs - 3
What is the output of the following code snippet? $a = 5; $b = 10; echo ($a > $b) ? "Greater" : "Smaller"; ...
PHP MCQs - 2
What is the result of the expression 10 % 3 in PHP? A) 3 B) 1 C) 0 D) 2 Answer: B) 1 Which of the following is u...
PHP MCQs - 1
What does PHP stand for? A) Personal Home Page B) Preprocessed Hypertext Processor C) PHP: Hypertext Preprocessor D) Hypertext ...
Physics - Superposition of Waves
Superposition of Waves: The superposition of waves refers to the phenomenon where two or more waves traveling through the same medium overla...
Physics - Waves
Waves: Waves are disturbances that propagate through a medium or space, transferring energy without transferring matter. Classificat...
Physics - Simple Harmonic Motion (SHM)
Simple Harmonic Motion (SHM): Simple Harmonic Motion (SHM) is a type of periodic motion characterized by an object oscillating back and fort...
Physics - Thermodynamics
Thermodynamics: Thermodynamics is the branch of physics that deals with the relationships between heat, work, and energy, as well as the pro...
Physics - Gravitation
Gravitation: Gravitation is the natural force by which objects with mass attract one another. Newton's Law of Universal G...
Physics - Work, Energy, and Power
Work: Definition: Work is the product of the force applied to an object and the displacement of the object in the direction of the force...
Physics - Circular Motion
Circular Motion: Circular motion involves the movement of an object along a circular path, where the object's distance from a fixed poin...
Physics - Newton's Laws of Motion
Newton's First Law of Motion (Law of Inertia): Definition: An object at rest will remain at rest, and an object in motion will conti...
Physics - Kinematics
Kinematics is the branch of classical mechanics that deals with the motion of objects without considering the forces causing the motion. Basi...
Physics - Units and Dimensions
Introduction: Units and dimensions are fundamental concepts in physics used to measure physical quantities and describe the relationship...
Physics-I syllabus for sem 1
The syllabus for Physics-I in Semester 1 for computer engineering students generally covers fundamental topics in classical mechanics, thermodynamics,...