What are the options for this answer?
<span>An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a</span>
The absolute time would be most similar to a fact. It was theorised and in fact, approved by scientists as a scientific law which governs, according to Wikipedia, as a "<span>true and mathematical </span>time<span>, of itself, and from its own nature flows equably without regard to anything external, and by another name is called duration: relative, apparent and common </span><span>time."</span>
Answer:
Answered below.
Explanation:
This answer is applicable to Linux.
There are several commands for copying files in Linux. cp and rsync are the most widely used. cp though, is the command used to copy files and their contents.
To copy a file named report1.txt to another file named report1uc.txt in the current directory, the following command is run.
$ cp report1.txt report1uc.txt
You can change the case of the strings in the file by using the tr command.
tr [:lower:] [:upper:]
For example,
$ echo brainly | tr [:lower:]. [:upper:]
Result is BRAINLY.
