বই Face2face - মাধ্যমিক - ইউনিট 7 - 7B

an electronic device that stores and processes data

a secret group of letters or numbers that allows access to a computer system or service

to add a piece of software to a computer system

the programs that a computer uses to perform specific tasks

to make a copy of computer digital data

to keep something in a particular place for later use, typically in a systematic or organized manner

a device used for storing and retrieving digital information, which uses rapidly rotating disks to read and write data

a small device used for storing or transferring data between electronic devices

to send an unwanted advertisement or message online, usually to a lot of people

a file or document that is sent along with an email

a harmful program capable of multiplying itself and corrupting files and not allowing a system, like that of a computer, to function properly

an event that causes a computer, system, or application to stop working

to include an additional recipient in an email by forwarding or sending a copy of the original message to them

to send something, such as an email or letter, that you have received, to someone else

to remove a piece of data from a computer or smartphone

to create a number of copies of a newspaper, magazine, book, etc.

(of a computer program) to examine applications or digital files in order to detect any viruses or malware

the technology that allows computers, cell phones, etc. to access the Internet or exchange data wirelessly