Harlequin Misha COMPUTER SCIENCE & IT   -   Web Design & Development

Php allows dynamic code execution using:

The eval() function in PHP allows for dynamic execution of code passed as a string.
Harlequin Misha COMPUTER SCIENCE & IT   -   Web Design & Development

Which of the following statements are true about PHP?

Echo and print are not exactly the same; echo can take multiple parameters, while print only takes one and returns a value (1).
Harlequin Misha COMPUTER SCIENCE & IT   -   Software Engineering

Which of the following is NOT an agile software development methodology?

The Waterfall model is a traditional software development methodology, not an agile one, while Scrum and Kanban are agile methodologies.
Harlequin Misha COMPUTER SCIENCE & IT   -   Data Structures & Algorithms

Which of the following are true about the Weiner filter?

The Wiener filter is a technique for denoising signals that minimizes the mean squared error (quadratic error) between the estimated and true signal.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

Which programming language allows for polymorphism but not classes?

Ada supports polymorphism but does not have a class-based structure, unlike languages like C++ and Java.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

Which language does not allow for inheritance in all four forms?

Java does not support multiple inheritance (one of the four forms) in the traditional sense, unlike C++.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

Which was the first purely object-oriented programming language developed?

SmallTalk, developed in the 1970s, is considered the first purely object-oriented programming language.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

Select the correct output of the following code. #include <stdio.h> int main() { int arr[5]={10,20,30,40,50}; printf("%d", arr[5]); return 0; }

Accessing arr[5] is out of bounds, so the program will likely return a garbage value.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

Compiler can check ____ error.

Compilers are designed to check syntax errors, ensuring that the code follows the correct grammar rules of the programming language.
Harlequin Misha COMPUTER SCIENCE & IT   -   Programming

A high-level language compiler that runs on one computer and generates code for another is known as:

A cross compiler is used to create executable code for a different platform than the one on which the compiler is running.

COMPUTER SCIENCE & IT