Question
Which element constitutes the highest percentage in the
Earth’s crust?Solution
Oxygen constitutes 46.6% of the Earth’s crust, followed by silicon (27.72%).
Shadow paging in recovery eliminates the need for:
Which SQL constraint ensures that a column cannot have NULL values?
Which of the following is not part of the process control block (PCB)?
Which type of DBMS model organizes data in tables with rows and columns?
Wait-Die and Wound-Wait are strategies for:
Given a `Queue` data structure with `enqueue` and `dequeue` operations. What is the element returned by the last `dequeue` operation in the following se...
What will be the value of `x` after the following pseudo-code execution?Â
```
  x = 0
  data = [10, 20, 30]
  f...
Which of the following is a type of phishing attack?
Multiversion Concurrency Control (MVCC) ensures:
Which normal form removes partial dependency?
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