E-filing<span> technical information - acceptable native (or </span>source<span>) electronic </span>file<span> format types. ... Whenever possible, the electronic </span>source<span> files used to create the PDF should be uploaded after the PDF in the same </span>filing<span>. Multiple </span>source<span> files can be uploaded in the same </span>filing<span>.</span>
Answer:
possibly he made an image in the photo or this
Explanation:

Primary Key, if we define field as primary key it will not accept duplicate values.<span>
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Answer: ICT help banks improve the efficiency and effectiveness of services offered to customers, and enhances business processes, managerial decision making, and workgroup collaborations, which strengthens their competitive positions in rapidly changing and emerging economies.
Explanation: please give branliest I only need one more to make ace
No. It is not impossible to understand and make this algorithm a success. It may only take a longer duration to reach success but it does not that it is impossible. Problems may become more difficult to understand and debug but there is enough time, duration, resources and support, the algorithm can be developed.