Which of the following is not represented graphically in activity diagrams for control structures?
a. Transition arrow.
b. Attribute.
c. Action state.
d. Decision symbol.
B
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In the accompanying figure, the view indicated by item 3 allows you to ____.
A. redesign your spreadsheet B. delete an entire spreadsheet C. view each record displayed as a list D. select criteria to use as the filter
Consider a relaxation of two-phase locks in which read only transactions can release read locks early. Would a read only transaction have consistent retrievals? Would the objects become inconsistent? Illustrate your answer with the following transactions T and U at the server
T: x = read (i); y= read(j); U: write(i, 55);write(j, 66); in which initial values of ai and aj are 10 and 20.
People on LinkedIn with whom you have an online relationship are ________
A) friends B) colleagues C) connections D) peers
What is an imported spreadsheet?
What will be an ideal response?