Class b and c networks cannot be sub netted.
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Answer:
D. all the above
Explanation:
because doctor uses stethoscope to listen patients heart, he also used hammer to check patients reflexes and also doctor has to listen to the patient.
Yes, mobile devices have to work in limited screen space.
The answer is a. Title Bar
The Title Bar displays the name of the program and the name of the current open file, whether it is just displayed or being edited. It is located at the top of the program window.