Which of the following is a basic measure of reliability for systems that cannot be repaired?
A. mean time to recovery
B. mean time to failure
C. mean time to operate
D. failure in time
Answer: B
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List in shorthand notation the six basic query types.
List in shorthand notation the six basic query types. Where V stands for the value, E for entity, A for attribute, and the variables in parentheses are given: A. Query type 1 B. Query type 2 C. Query type 3 D. Query type 4 E. Query type 5 F. Query type 6
Case Question 2Vanessa is responsible for adding interactivity to her company's Web site. She is concerned that adding more images might make the pages look crowded. Instead, she decides to use an Image Swap on the page where she is currently working.After doing some research, Vanessa discovers that the image swap behavior replaces one image with another upon a specified event, usually a ____.
A. page refresh B. page load C. mouseover D. mouse click
When you open the Camera app for the first time, you're asked to allow or block the use of your webcam and ____.
A. microphone B. monitor C. Microsoft account D. recorder
Discuss the purpose and importance of the chain of custody.
What will be an ideal response?