How can you view the most recent command's exit status?
What will be an ideal response?
You can view the most recent command's exit status by typing the command: echo $?.
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Which is a means of electronic customer communication?
A. Two way social network communication B. One way single message C. Email / text D. All of the above
The work of the wildlife officer includes:
a. predicting changes in animal populations b. managing game populations on public lands c. interacting with the hunting and fishing community d. cutting down trees that are road hazards
How can a hot water boiler heat water to 250°F and not boil the water?
A) The system is under enough pressure to raise the boiling point above the water temperature in the boiler B) The water does boil, but the steam is vented to the air C) Hot water boilers cannot maintain 250°F water without boiling the water D) Water treatment is added whose primary purpose is to raise the boiling point of the water
To ensure a tight, waterproof seal on the ridge cap of a wood shingle roof, _____
A) use waterproof membrane or flashing over the ridge B) alternately overlap the cap shingles C) seal the ridge cap with roof cement D) use multiple layers of shingles on the ridge cap