If a multithreaded process forks, a problem occurs if the child gets copies of all the parent’s threads. suppose that one of the original threads was waiting for keyboard input. now two threads are waiting for keyboard input, one on each process. can this problem ever occur in single-threaded processes?

John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.