Which of the following fire detection systems operates using a photoelectric device to detect variations in light?
A. Smoke-activated
B. Heat-activated
C. Flame-actuated
D. Wet pipe
A. Smoke-activated fire detection systems operate using a photoelectric device to detect variations in light.
Computer Science & Information Technology
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Write an expression that shifts the bits in bitset flags left by n positions.
What will be an ideal response?
Computer Science & Information Technology
Write a function to convert Celsius to Fahrenheit.
What will be an ideal response?
Computer Science & Information Technology
Describe a problem with an Ethernet hub that using an Ethernet switch solves.
What will be an ideal response?
Computer Science & Information Technology
Text-based search engines, such as Google, use a set of ____ to find relevant pages on the Web that match the terms that you enter.
A. APIs B. cookies C. algorithms D. mashups
Computer Science & Information Technology