Which statement is true about OS types? a. single-user/single-tasking OS is the most commonly used modern OS

b. multiple users cannot run a single task at the same time on any type of OS

c. real-time OSes are a subtype of single-user/single-tasking OS

d. multi users OSes cannot support multitasking

How can data be added to a new table in data base

People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.

Barbara is interested in pursuing a career in the science and math pathway. which qualifications will her reach that goal? a.an advanced knowledge of physics and math b.an advanced knowledge of engineering and math c. an advanced knowledge of physics and robotics an d. advanced knowledge of machinery and math