Essay [12 points] You are a newly hired junior portfolio man…

Essay [12 points] You are a newly hired junior portfolio manager, fresh out of graduate school with a specialization in finance. Minutes before a scheduled review, you learn the lead portfolio manager has been called away unexpectedly. You must conduct the meeting alone. During the session, the client studies the efficient-frontier chart that was prepared for the discussion. The client asks you the following: “On those efficient-frontier charts, what’s the difference between the global minimum-variance (GMV) portfolio and the portfolio that maximizes the Sharpe ratio, and why wouldn’t we always choose the Sharpe-maximizing one?” What is your response to the client?

A common approach to tackling distributed directory services…

A common approach to tackling distributed directory services is to combine structured naming with attributed-based naming. One of the widely used protocols is the Lightweight Directory Access Protocol (LDAP). By selecting an appropriate example, discuss the strengths and weaknesses of this protocol.