Answer:
Some dams produce renewable hydroelectric power
Explanation:
hydroelectric is power from water
The correct answer is D, if you connect it, the program will operate properly.
Expansion Slot
ROM
Hope this helped
B. Short, personal messages.
Answer:
backup() {
read dirname;
if [[ whereis . /`$dirname` 2> sterr.exe]]
then
mkdir $dirname
for f in . / *.cpp
do
cp f "path_to_dirname"
echo "file backup complete"
}
backup( )
Explanation:
The bash script above is used to backup C++ source files in a directory to a backup directory which is created if it does not exist, and copy's each .cpp file to backup, then sends a message to declare its completion.