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Which data structure allows deleting data elements from front and inserting at the rear? The default access level assigned to members of the class is. Questions and fun facts related to Class 12 Computer Science Notes will also be shared on our facebook page so you can ace your computer science examination. 17. Download MCQs Questions with Answers of Classes 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 through quick links available. Computer Science, BCA, etc. The number of tuples in a relation is called. Which of the following is the symbol for AND operator? 1 Comment. 26. Bihar Board 12th Biology Objective Questions &... Bihar Board 12th Physics objective Question Hindi, 12th Physics Objective Question And Answer in Hindi, 12th Biology Objective Question and Answer in Hindi, Can not hide sensitive information from users, Keep its logical structure hidden from users, keeps its physical structure hidden from users. 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