Ais a method of controlled entry into a facility and provides access to secure areas such as a research lab or data center. a. key-card. b. mantrapc. video surveillance systemd. technical safeguard

Plug and play means you don’t have to download anything. just plug it in and play.

Answer the above statement is (true);

Reddit is  an american  social news  sharing service, web content  rating, and  discussion  website.  the name "reddit" is a  play-on-words  with the phrase "read it",  when items (links or text posts) are submitted to a subreddit, the users, called "redditors",  can vote for or against these links or posts (upvote/downvote).