List of top Computer Science and IT Engineering Questions

Consider the following statements: \[ \begin{aligned} (i) &\ \text{Perform addition/subtraction on the mantissas} (ii) &\ \text{Set the exponent of the result} (iii) &\ \text{Choose the number with the smaller exponent and shift its mantissa} (iv) &\ \text{Normalize the result} \end{aligned} \] Find the correct add/subtract rule sequence.
Which of the following definition is true for 2's complement subtract operation?
Add the binary numbers \(10011\) and \(1001\) in both decimal and binary forms. The values are:
Consider the following weights in the BCD code. \[ (i)\;4 \qquad (ii)\;8 \qquad (iii)\;1 \qquad (iv)\;2 \] Find the correct sequence from left to right.
A group of eight distinct elements can be represented by a ______ code.
Which of the following programming language uses objects, classes, inheritance, and polymorphism?
Which metric is most useful for measuring performance when handling floating-point operations involving very large OR very small numbers that require high precision calculations?
Which PHP function is used to redirect a page?
What is the purpose of the echo statement in PHP?
Which jQuery function is used to make an element invisible?
What does XML stand for?
Which of the following is a client-side scripting language?
What is the correct way to refer to an external CSS file?
Which HTML tag is used to insert an image?
Which of the following is not a JavaScript data type?
Which of the following is NOT an event class in Java?
Which of the following is the top-level container in AWT?
Which of the following is a valid way to create a thread in Java?
What will be the output of the following Java program? verbatim class Output public static void main(String args[]) int arr[] = 1, 2, 3, 4, 5; for (int i = 0; i < arr.length - 2; ++i) System.out.println(arr[i] + " "); verbatim
Which method is used to display output of an applet?
Which of the following is the superclass of all exceptions in Java?
What is the purpose of the super keyword in Java?
What is the meaning of encapsulation in Object Oriented Programming?
Which keyword is used to define a constant in Java?
is a collection of classes and interfaces.