how to avoid redundency while inserting into the database in scrapping using nodejs and mysql Problem Am developing one using nodejs scrapping and mysql. I want to store details into the my… Read More

1. Firewall is used for what purpose? A. Data storing. B. Security. C. Avoid Redundency. D. To optimize performence. 2. ASCII is a- A. Computer database. B. Standard Coding system. C. Har… Read More