Question

what is macro ?


plzr ans the question​

Answer 1

ᴀ ᴍᴀᴄʀᴏ ɪɴ ᴄᴏᴍᴘᴜᴛᴇʀ ꜱᴄɪᴇɴᴄᴇ ɪꜱ ᴀ ʀᴜʟᴇ ᴏʀ ᴘᴀᴛᴛᴇʀɴ ᴛʜᴀᴛ ꜱᴘᴇᴄɪꜰɪᴇꜱ ʜᴏᴡ ᴀ ᴄᴇʀᴛᴀɪɴ ɪɴᴘᴜᴛ ꜱᴇQᴜᴇɴᴄᴇ ꜱʜᴏᴜʟᴅ ʙᴇ ᴍᴀᴘᴘᴇᴅ ᴛᴏ ᴀ ʀᴇᴘʟᴀᴄᴇᴍᴇɴᴛ ᴏᴜᴛᴘᴜᴛ ꜱᴇQᴜᴇɴᴄᴇ ᴀᴄᴄᴏʀᴅɪɴɢ ᴛᴏ ᴀ ᴅᴇꜰɪɴᴇᴅ ᴘʀᴏᴄᴇᴅᴜʀᴇ. ᴛʜᴇ ᴍᴀᴘᴘɪɴɢ ᴘʀᴏᴄᴇꜱꜱ ᴛʜᴀᴛ ɪɴꜱᴛᴀɴᴛɪᴀᴛᴇꜱ ᴀ ᴍᴀᴄʀᴏ ᴜꜱᴇ ɪɴᴛᴏ ᴀ ꜱᴘᴇᴄɪꜰɪᴄ ꜱᴇQᴜᴇɴᴄᴇ ɪꜱ ᴋɴᴏᴡɴ ᴀꜱ ᴍᴀᴄʀᴏ ᴇxᴘᴀɴꜱɪᴏɴ.

Answer 2

Explanation:

A macro in computer science is a rule or pattern that specifies how a certain input sequence should be mapped to a replacement output sequence according to a defined procedure. The mapping process that instantiates a macro use into a specific sequence is known as macro expansion.