If you meant hertz in d then yes d would be correct
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Answer:
Memory (RAM) is lost when computer is turned off.
When extinguishing a fire, the extinguisher's stream should be aimed at the base of the flame using a sweeping motion. This will allow one to kill the fire from the source. This will quickly put out the fire faster applying the extinguisher from the upside.
Answer:
Your social media presence can affect your chances of getting a job anywhere, not only a job on social media.
Explanation:
Whatever you do online leaves a digital footprint. If you leave a bad digital footprint, it will be left there forever. This bad footprint could affect your chances of getting a job by setting a bad impression on the employers. The same could go for any good digital footprint you leave behind.
Because trends can show data in relation to what career is on the rise in terms of wages, statistics show patterns that you can observe to find the career which is becoming popular and most beneficial.