Dir, attrib, cd, and rem are all examples of DOS Commands. dir command is used to display a list of files and folders contained inside your current folder. Attrib changes or views the attributes of one or more files. CD id for changing directory. rem<span> command is used to record comments in a script file.</span>
Joseph Henry in about 1835. He is American and he made something called a relay.
<span>public static String compress (String original)
{
StringBuilder compressed = new StringBuilder();
char letter = 0;
int count = 1;
for (int i = 0; i < original.length(); i++) {
if (letter == original.charAt(i)) {
count = count + 1;
}
else {
compressed = count !=1 ? compressed.append(count) : compressed;
compressed.append(letter);
letter = original.charAt(i);
count = 1;
}
}
compressed = count !=1 ? compressed.append(count) : compressed;
compressed.append(letter);
return compressed.toString();
}</span>
Answer:
A) Maintaining the shared connections between offices
Explanation:
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