D. Por el uso de tubos de vacio.
Answer:
"To create any of these Greek letters using the Alt codes, simply press the "Alt" key while simultaneously typing the listed number. For example, to create the Greek letter Alpha (α), press the "Alt" key and type 224 using the keypad at the right side of your keyboard." - GOOGLE
Powerpoint is slides to your subject, whatever your sub is you can go to google slides and make you powerpoint there. you might have make a email account im not sure.
hope this helped!
print(3+7) will output 10, which is an integer.
print("2+3") will output 2+3, which is a string.
Explanation:
Recovery phase is the last phase in any disaster recovery process.
According to the given situation it is better to call System administrator so that the system is recovered properly which even avoids damage of important data stored in the system.
Always it is important to keep credentials for important data or system to avoid unauthorized access. So in the recovery phase, the System administrator would login with the credentials and check for possibility of recovering maximum data out of the system.