Question
What is the atomic number of silicon, a component of
quartz?Solution
Silicon, a fundamental element in quartz, has the atomic number 14. It bonds with oxygen to form silicon dioxide (SiO2), the chemical compound of quartz, which is integral to various technological and industrial applications.
What does the ‘
MVCC (Multi-Version Concurrency Control) ensures:
Distributed 2-Phase Commit (2PC) can suffer from:
Which of the following schedules is serializable?
Consider a scenario in an OOP application where a `NullPointerException` (or equivalent) occurs when trying to access a member of an object. What is the...
In PL/SQL, a `CURSOR` is used to:
Which of these ensures referential integrity?
Consider the following C++-like pseudo-code for a binary tree traversal:
  ```cpp
  struct Node {
    int data;
...Which property of a transaction ensures that either all operations within the transaction are completed successfully, or none of them are?
Which constraint ensures that no duplicate values exist in a column?
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