consider a computer system in which computer games can be played only course hero

What is Course Hero doing with its huge data base?

Oct 03, 2014 · 14.13 Consider a system in which “ computer games ” can be played by stu- dents only between 10 P.M . and 6 A.M. , by faculty members between 5 P.M. and 8 A.M. , and by the computer center staff at all times. Suggest a scheme for implementing this policy efficiently. Answer: Set up a dynamic protection structure that changes the set of ...

How does Course Hero help students with their homework?

Aug 03, 2017 · Question 1 [ Points 4 ] Consider a computer system in which computer games can be played by students only between 10 P.M. and 6 A.M. , by faculty members between 5 P.M. and 8 A.M. , and by the computer center staff at all times .Suggest a scheme for implementing this policy efficiently . Sol : This may be achieved in several ways . Here is one way .

Is Course Hero really worth $1 billion?

Aug 03, 2017 · Question 1 [ Points 4 ] Consider a computer system in which computer games can be played by students only between 10 P.M. and 6 A.M. , by faculty members between 5 P.M. and 8 A.M. , and by the computer center staff at all times .Suggest a scheme for implementing this policy efficiently . Sol : This may be achieved in several ways . Here is one way .

Does Course Hero make heroes out of its professors?

14.13 Consider a computer system in which computer games can be played by students only between 10 P.M. and 6 A.M., by faculty members between 5 P.M. and 8 and by the computer center staff at all times. Suggest a scheme for implementing this policy efficiently. A.M., A dynamic protection structure set up in such a way that it changes the resources available to …

When was Course Hero founded?

Course Hero was founded in 2006, one of a slew of websites that enabled students to post and download syllabi, worksheets, essays, previous exams and other course materials. Among its differentiators was that the materials were all tied to specific courses.

What is Course Hero's top priority?

But its other two “big bets,” Grauer says, are (1) using the vast data at its disposal (in terms of the sorts of content and help students are looking for) to create its own content and (2) building out its portal for educators.

Why did Oakley fail the circuits test?

Oakley failed an early test in a course on circuits, she says, because she didn't understand a concept the professor had never introduced in class. Other students didn't fail -- and when she pressed, she learned that most of them had had an old exam of his that revealed the trick.

Who is the CEO of Course Hero?

Grauer, the Course Hero CEO and co-founder, says the company combats potential academic misconduct in every way it can. Any time it identifies cases of abuse, "or where it becomes exceedingly clear that there is abuse," site monitors "remove that content.".

Is tutoring legitimate?

It's a "totally legitimate point that sharing documents can be beneficial in some particular cases and that tutoring can be legitimate in many cases," says Rettinger, professor of psychological sciences and director of academic programs at the University of Mary Washington, in Virginia.