Please help ASAP time psychology exam

What is a problem with dsm diagnoses? 1 some people don't fit into easy diagnosis categories. 2 there are too few diagnosis categories to choose the right one. 3 not enough axes are available to choose from. 4 no choice is correct.

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

Which of the following is an example of negative reinforcement? a.marty knocks over his mother's prize fern so she gives him a time out. b.gwen mows the lawn and her dad takes her out for ice cream. c.tara takes an aspirin, and her headache begins to go away. d. peter comes in late from his lunch and is fired from his job.