TECHNOLOGY

SQL SQL refers to simple statements like Insert, Create, Select, update which can be used to select and manipulate data from database. SQL is Structured Query Language created to manipulate relational databases. SQL is a declarative database. There are no variables in SQL. In SQL, a particular query is executed at a time. These queries … Read more

What Are Inkjet Printers? Inkjet printers are a category of printer in which printing is done with the help of inkjet technology. The technology works by spraying very fine drops of ink on a sheet of paper. These droplets are ‘’ionized’’ and this allows them to be directed by magnetic plates in the ink’s path. … Read more

What Is a Hard Disk Drive (HDD)? A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage and one or more rigid rapidly rotating platters coated with magnetic material. The platters are paired with magnetic heads, usually arranged on a moving actuator arm, which read and write data to the platter surfaces. … Read more

What Is RGB Color Model? The RGB color model is an additive color model in which hues of red, green and blue light are added together in various ways to reproduce a broad array of colors. The name of the model comes from the initials of the three additive primary colors, red, green and blue. … Read more

What is IMAP? IMAP stands for Internet Message Access Protocol. It is an Internet standard protocol used by email clients to retrieve email messages from a mail server over a TCP/IP connection.It stores email messages on a mail server and enables the recipient to view and manipulate them as though they were stored locally on their device(s). … Read more

What is a WebPage? A webpage is a document written in HTML and can be viewed on any web browser. It is contained within the web server, which can be accessed by entering the URL for that web page, and once it is loaded, it appears on the user’s web browser. Each webpage is linked … Read more

What Is ADSL Cable? Asymmetric digital subscriber line (ADSL) is a type of digital subscriber line technology, a data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide. ADSL is asymmetric in that it uses most of the channel to transmit downstream to the user and … Read more

What Is WHERE Clause? WHERE Clause in MySQL is a keyword used to specify the exact criteria of data or rows that will be affected by the specified SQL statement.  In other words, WHERE Clause is used to specify a condition while fetching the data from a single table or by joining with multiple tables. … Read more

The world of television technology has been rapidly evolving, presenting consumers with an array of cutting-edge options to elevate their home entertainment experience. Among the prominent contenders vying for the top spot in the market are OLED and QLED TVs. With both technologies boasting impressive picture quality and stunning visuals, it can be challenging to … Read more

equals() Method In Java equals() method is a public member of java.lang.Object class. As all classes in java extend Object class by default, this method is available in all classes you create in java. The default version of equals() method does the same thing as “==” operator i.e comparing the two objects based on their location … Read more