Which of the following is not comparison operator?

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8. Immediate database modification technique uses
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15. Which of the following is not a consequence of non-normalized database?
16. Which of the following is a reason to model data?
17. Which is the best file organization when data is frequently added or deleted from a file?
18. The full form of GUI is _________
19. Protection of data from unauthorized Disclosure results in loss of _______
20. Assume transaction A holds a shared lock R. If transaction B also requests for a shared lock on R.
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22. For correct behaviour during recovery, undo and redo operation must be
23. The drawback of shadow paging technique are
24. A DBMS is a ____ user if at most one user can use the system and is mostly restricted to personal computer…
25. The clause alter table in SQL can be used to
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28. If two relations R and S are joined, then the non matching tuples of both R and S are ignored in
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