WGU C726, Exam Review Questions and answers, 100% Accurate. VERIFIED. 2024/25 UPDATE

WGU C726, Exam Review Questions and answers, 100% Accurate. VERIFIED. How do you deal with Murphy's law? - -1. Prevent failures before they occur, 2. Detect failures as they occur, 3. Recover from failures when they are detected, and 4. Tolerate failures until the system recovers. How do you recover from failures? - -1. Analyze and assess the damage done 2. Undo the damage 3. Analyze and diagnose the cause of failure 4. Eliminate the cause of the failure 5. Return the system to a safe state of operations 6. Restore operations with minimal loss of work. Three realities of minimum acceptable risk levels - -User behavior, unforeseen circumstances, and uncertainty can cause the minimum acceptable risk levels to be exceeded. Modularity - -Aggregation of similar functions into a programming entity that has 1. Clear Control Boundaries 2. Private data structures 3. Well-defined interfaces Aging off - -The process of replacing memory that has not been accessed for a while with data that has been recently been accessed. Types of complexity - -1. Time complexity 2. Space Complexity What is exponential algorithms also known as? - -Non-polynomial algorithms How do polynomial solutions NOT use input parameters? - -The input parameter is not in the exponent. What is space locality of reference? - -The juxtaposition of memory that is accessed in close succession. What is time locality of reference? - -It speeds up computations through the use of caching.