Answer:
A) pensive
Explanation:
Melancholy means
a feeling of pensive sadness, typically with no obvious cause.
Traditional cyberspace operational task is to permanently, completely, and irreparably deny access to, or operation of, a targeted function for the foreseeable scope of the conflict.
Cyberspace, according to the Department of Defense, is the fictitious space in which digital information is transmitted over computer networks. The DOD's regular business operations in and through cyberspace are made up of its military, intelligence, and intelligence-related activities. Military operations in cyberspace employ cyberspace capabilities to produce effects that aid operations in both the physical and cyberspace domains. In order to carry out national security duties, cyberspace operations are carried out under the jurisdiction of the judicial branch. Traditional threats typically come from states using well-known military tactics and recognized military forces. Non-intelligence activities make up cyberspace OPE and serve as the foundation for subsequent operations.
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When Sharon Ravitch solved the problem by studying in a professional development program at her own school, it means that she developed new skills that could positively impact her professional life.
A professional development program in schools aims to help develop students' skills and abilities through online training, university studies, coaching and consulting.
Therefore, these programs are very favorable to students for a better career direction and help in the development of multidisciplinary intelligence, making the individual better able to face challenges in social and professional life.
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