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The following relation records the age of 500 employees of a company, where empNo (Indicating the employee number) is the key:
empAge(empNo, age)
Consider the following relational algebra expression:

Q. What does the above expression generate?
  • a)
    Employee numbers of only those employees whose age is the maximum.
  • b)
    Employee numbers of all employees whose age is not the minimum.
  • c)
    Employee numbers of only those employees whose age is more than the age of exactly one other employee.
  • d)
    Employee numbers of all employees whose age is the minimum.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The following relation records the age of 500 employees of a company, ...
Consider the empAge(empNo, age) Table
We run the following Query on above Table 
We get Output Table as 

Hence the Output is "Employees whose age greater than at least one employee" or "Employees whose age is no minimum".
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Most Upvoted Answer
The following relation records the age of 500 employees of a company, ...
Consider the empAge(empNo, age) Table
We run the following Query on above Table 
We get Output Table as 

Hence the Output is "Employees whose age greater than at least one employee" or "Employees whose age is no minimum".
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The following relation records the age of 500 employees of a company, where empNo (Indicating the employee number) is the key:empAge(empNo, age)Consider the following relational algebra expression:Q. What does the above expression generate?a)Employee numbers of only those employees whose age is the maximum.b)Employee numbers of all employees whose age is not the minimum.c)Employee numbers of only those employees whose age is more than the age of exactly one other employee.d)Employee numbers of all employees whose age is the minimum.Correct answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2025 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 The following relation records the age of 500 employees of a company, where empNo (Indicating the employee number) is the key:empAge(empNo, age)Consider the following relational algebra expression:Q. What does the above expression generate?a)Employee numbers of only those employees whose age is the maximum.b)Employee numbers of all employees whose age is not the minimum.c)Employee numbers of only those employees whose age is more than the age of exactly one other employee.d)Employee numbers of all employees whose age is the minimum.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The following relation records the age of 500 employees of a company, where empNo (Indicating the employee number) is the key:empAge(empNo, age)Consider the following relational algebra expression:Q. What does the above expression generate?a)Employee numbers of only those employees whose age is the maximum.b)Employee numbers of all employees whose age is not the minimum.c)Employee numbers of only those employees whose age is more than the age of exactly one other employee.d)Employee numbers of all employees whose age is the minimum.Correct answer is option 'B'. Can you explain this answer?.
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