X-Rays – It is also called as X-radiation and is a penetrating form of high-energy electromagnetic radiation. The wavelength of X-ray is shorter as compared with Ultra Violet rays and is longer than Gamma rays. Wilhelm Conrad Rontgen discovered the X-ray or X radiation on November 8, 1895 thus X radiation is also known as…

Mars – Mars is also known as Red Planet due to the iron oxide or rust on the surface of this planet that gives a reddish appearance. It is the second-smallest planet in the Solar System that is larger than only Mercury and is the fourth planet from the Sun in the Solar System. Mars…

If you have business for any products and wants to increases in the sales of products then digital marketing is used. Digital marketing is use of several digital strategy and channels to connect with clients online where they spend most of their time online in many social websites. There are several techniques of marketing which…

Hair transplant – It is a surgical process for restoration of hair performed on men and women who have hair loss, thinning hair, or bald spots where no hair grows. Hair loss and baldness are general disease because of genetic factors and hormone factor. There are many types of baldness in men in which hairline…

Mostly of the ETL testing is done by using SQL scripts and assembles the data in spreadsheets. Thus ETL testing is very slow and time-consuming, error-prone, which is performed on sample data. Technical Challenge in Manual ETL Testing ETL test team writes SQL queries to test data in a warehouse system and they need to…

Ans   Before giving answer first of all describe e-commerce E-commerce – It stands for electronic commerce which has evolved for electronic shopping enabled by the Internet and the World Wide Web technologies. It is the activity of online business for selling and buying products over the Internet. Electronic Commerce draws on several technologies such as…

Automated Teller Machine (ATM) – It is an electronic machine which is operated by customers and allows performing for financial transactions such as transfer funds, cash withdrawals, and deposits. It also used for obtaining account information at any time and without the help of bank staff. The ATMs in banks are installed at easily approachable…

Automated Teller Machine (ATM) – It is an electronic machine which is operated by customers and allows performing for financial transactions such as transfer funds, cash withdrawals, and deposits. It also used for obtaining account information at any time and without the help of bank staff. The ATMs in banks are installed at easily approachable…

It is an electronic machine which is operated by customers and allows performing for financial transactions such as transfer funds, cash withdrawals, and deposits. It also used for obtaining account information at any time and without the help of bank staff. The ATMs in banks are installed at easily approachable locations or near the main…

It is the process of establishing connection or link between two points for information exchange. It is simply the process of conveying message at a distance or communication is the basic process of exchanging information. The electronic equipments which are used for communication reason are called communication equipments. Different communication equipments when bring together together…