Question
Simplify the following.
src="https://www.ixambee.com/questionimage/Chapter/1712899499-8.JPG" alt="" />Solution
(9a+3b-2a+6b)/6 +2b =(7a+9b)/6 +2b =(7a+21b)/6 =7(a+3b)/6
Which SQL statement is used to remove all rows from a table without logging individual row deletions?
What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?
In a relational schema, which normal form eliminates transitive dependencies (i.e., non-prime attribute depends on another non-prime attribute)?
Which of the following is a transaction property ensuring all steps are completed or none?
Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
Which of the following is used to remove all records from a table without removing the table structure?
Which normal form removes partial dependency?
What is context switching?
Consider a `Stack` data structure implemented with `push` and `pop` operations. What is the final state of the stack after the following sequence of ope...
Which concurrency anomaly is specific to phantom reads?