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​Consider the relation Student (name, sex, marks), where the primary key is shown underlined, pertaining to students in a class that has at least ( One boy and one girl. What does the following relational algebra expression produce? [Note: p is the rename, operator]
  • a)
    Names of girI students with the higher marks.
  • b)
    Names of girl students with more marks than some boy student.
  • c)
    Names of girl students with marks not less than some boy student.
  • d)
    Names of girl students with more marks than all the boy students.
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
​Consider the relation Student (name, sex, marks), where theprim...
The given expression can be understood as:

gives the name of female students who have less marks than other boys.
(ii) The expression  (student)) gives the name of all the female student from (i) and
(iii) The given expression finally calculates the names of female student who have marks more than all the boys in the class.
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​Consider the relation Student (name, sex, marks), where theprimary key is shown underlined, pertaining to students in a class that has at least ( One boy and one girl. What does the following relational algebra expression produce? [Note: p is the rename, operator]a)Names of girI students with the higher marks.b)Names of girl students with more marks than some boy student.c)Names of girl students with marks not less than some boy student.d)Names of girl students with more marks than all the boy students.Correct answer is option 'D'. Can you explain this answer?
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​Consider the relation Student (name, sex, marks), where theprimary key is shown underlined, pertaining to students in a class that has at least ( One boy and one girl. What does the following relational algebra expression produce? [Note: p is the rename, operator]a)Names of girI students with the higher marks.b)Names of girl students with more marks than some boy student.c)Names of girl students with marks not less than some boy student.d)Names of girl students with more marks than all the boy students.Correct answer is option 'D'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about ​Consider the relation Student (name, sex, marks), where theprimary key is shown underlined, pertaining to students in a class that has at least ( One boy and one girl. What does the following relational algebra expression produce? [Note: p is the rename, operator]a)Names of girI students with the higher marks.b)Names of girl students with more marks than some boy student.c)Names of girl students with marks not less than some boy student.d)Names of girl students with more marks than all the boy students.Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for ​Consider the relation Student (name, sex, marks), where theprimary key is shown underlined, pertaining to students in a class that has at least ( One boy and one girl. What does the following relational algebra expression produce? [Note: p is the rename, operator]a)Names of girI students with the higher marks.b)Names of girl students with more marks than some boy student.c)Names of girl students with marks not less than some boy student.d)Names of girl students with more marks than all the boy students.Correct answer is option 'D'. Can you explain this answer?.
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