I think the question is referring to the tab key.
Answer:c)both a and b
Explanation: java.lang.Enum class is the class having the enumeration feature and having base class as common. It indulges in the inheritance feature from the java.lang.Object and has the feature of supporting the other class object. .The inheritance of the object from the object class to the enumeration class takes place .Therefore, the correct answer is option(c).
Answer:
false
Explanation:
plants do that, they absorb carbon dioxide and then they create oxygen, then humans breathe the oxygen and makes CB
Complex scientific research is usually done using A Mainframe Computer.
<h3>What is a Mainframes computer?</h3>
Mainframes are a type of computer that generally are comprehended for their large size, amount of storage, processing power and high level of reliability. They are primarily used by large organizations for mission-critical applications requiring high volumes of data processing. In general, there are a few characteristics of mainframes that are common among all mainframe vendors:
Nearly all mainframes have the ability to run (or host) multiple operating systems. Mainframes can add or hot swap system capacity without disruption. Mainframes are designed to handle very high volume input and output (I/O) and emphasize throughput computing. A single mainframe can replace dozens or even hundreds of smaller servers.
Thus, Mainframe Computer is the answer.
To learn more about Mainframe Computer click here:
brainly.com/question/14480599
#SPJ1