Category: Uncategorized

What is the last time a patient can donate for an autologous unit before surgery?

The “look-back” process includes notifying donors of abnormality with: 

A nurse provides care for a client who is receiving Oxytocin for the induction of labor.  Which of the following findings requires the nurse to take action? 

Which of the following occurs during the second trimester of pregnancy?

Which of the following is true related to epidural anesthesia?

Which of the following is not a money market security? 

During a design review, the team is struggling to decide whether security is more important than performance. The moderator introduces a Utility Tree.What is/are the purpose of using a Utility Tree in an ATAM-style review?  

Exokernel/SPIN/L3 Based on the design principles outlined in the SPIN, Exokernel, and L3 papers, imagine that you are tasked with implementing a packet multiplexer. You want this to be fast since it sits on the critical path (examining every packet).   a) [3 points] Explain how you will implement this packet filter in (i) SPIN, (ii) Exokernel, and (iii) a microkernel.

Potpourri Answer the following question on scheduling policy. a) [2 points] Identify a pro and a con for the fixed-processor scheduling policy. 

SPIN A friend says that he recalls that there were two major strikes against SPIN in the way it handles accessing the endpoints of object interfaces (Create(), Combine(), Resolve()). He says this results in SPIN being not performant and also unsafe due to unprotected memory access between extensions on top of SPIN.  a) [4 points] With succinct bullets,explain how SPIN creates protection domains and use this to explain to your friend whether he was correct or not with regards to 1) the performance of SPIN OS and 2) the safety in regard to the isolation of the protection domains.