An array with three indexes (subscripts) is called three dimensional array in Java. In other words, a three-dimensional array is a collection of one or more two-dimensional arrays, all of which share a common name. It is distinguishable by the…
Multidimensional array in Java represents 2D, 3D, . . . . arrays which is a combination of several types of arrays. For example, a two-dimensional array is a combination of two or more one-dimensional (1D) arrays. Similarly, a three-dimensional array…
An array with one dimension is called one-dimensional array or single dimensional array in Java. It is a list of variables (called elements or components) containing values that all have the same type. One dimensional array represents one row or…
In this tutorial, we have compiled the most important computer memory organization MCQ questions answers with the best possible necessary explanation. These multiple-choice questions based on the computer memory can be asked in various competitive examinations like RRB, SSC CGL,…
Once the array is created, the next step is to put the elements (or values) into the array created at compile time. This process is called initialization of array in Java. The general syntax to initialize elements of array when…
Array in Java is a container object that holds a group or collection of elements of a similar data type. In other words, an array is a fixed-size data structure that is used to hold more than one value of…
ObjectOutputStream in Java is an output stream that writes serialized objects to a text file. It is responsible for writing objects, primitive type values, and strings to a byte stream. In other words, an ObjectOutputStream is an output stream that…
Here, we have compiled the top 60 most important computer fundamental MCQ questions with answers for your competitive examinations. These computer fundamentals multiple-choice questions are frequently asked in various competitive examinations such as IBPS, RRB, Group D, SSC CGL, SSC…
So far, we have learned to read and write characters, bytes, strings, and primitive data type values from a text file. It is also possible to perform read and write operations on objects using object streams. The object streams are…
