Question

what is bug in computer​

Answer 1

A software bug is an error, flaw or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways. ... Bugs can trigger errors that may have ripple effects. Bugs may have subtle effects or cause the program to crash or freeze the ᴄᴏᴍᴘᴜᴛᴇʀ.

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Answer 2

Answer:

A software bug is an error, flaw or fault in a computer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways. ... Bugs can trigger errors that may have ripple effects. Bugs may have subtle effects or cause the program to crash or freeze the computer.

Explanation:

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