A customer is trying to use a laptop with a video projector and cannot get the projector to display the computer screen. Which of the following should you attempt first?
A. Replace the video cable to the projector
B. Toggle the function key for the display
C. Put a new bulb in the projector
D. Check the power to the projector
Answer: B. Toggle the function key for the display
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The specific design of the way data is either displayed or compared in a chart is a ________
A) chart type B) template C) chart style D) pattern
Describe the recovery procedure if a cohort or coordinator crashes at the following states within the two-phase commit protocol:
a. Before the coordinator sends the prepare message b. After a cohort has voted but before the coordinator has decided commit or abort c. After the coordinator has decided to commit but before the cohort has received the commit message d. After the cohort has committed, but before the coordinator has entered the completion record in the log