4. Name and explain the type of locks?

Name and explain the type of locks?

Answer

There are three types of lock, namely:

  • Shared – This type of lock permits two or more programs to read from the locked space but does not allow them to change it.
  • Update – This lock is more lenient. It permits the program to read and change the locked space.
  • Exclusive – This lock restricts all users from accessing the locked space.

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