Answer:
Keyboard, mouse and printer.
Explanation:
They all are input devices and are commonly used.
True. THe axis order (horizontal/vertical) for instance, can cause a serious headache to you when organized wrong.
The same goes with functions, it's better to check them mentally/in a piece of paper beforehand.
Answer:
The digestive system breaks down the food into molecules that can be used by the cells. The circulatory system moves the molecules from the villi to all cells in the body.
When passing a list of parameters to a stored procedure by name, you can omit optional parameters by omitting the parameter name and value from the list.
<h3>What is optional parameter?</h3>
It should be noted that optional parameter simply means a method that doesn't force pass arguments at calling time.
In this case, when passing a list of parameters to a stored procedure by name, you can omit optional parameters by omitting the parameter name and value from the list.
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Answer:
true
Explanation:
The command:
find -empty -type f -exec rm { } \;
carries out the following steps.
1) Finds all the empty files in the current directory and its subdirectories.
2) For each of the identified files, it executes the command specified as the parameter to exec option,namely, rm <filename>.
So effectively it removes all empty files in the directory tree starting at the current directory.
