Question
The shape of our Milky Way galaxy is
Solution
The Milky Wayis a barred spiral galaxy 100,000-120,000 light-years in diameter containing200-400billionstars.Itmaycontain at least as many planets, with an estimated 10 billionof thoseorbitinginthe habitable zone of their parent stars. The Milky Way is the galaxy that contains our Solar System. This name derives from its appearance as a dim "milky" glowing band arching across the night sky, in which the naked eye cannot distinguish individual stars.
Which SQL statement is used to remove all rows from a table without logging individual row deletions?
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...
A column or set of columns that uniquely identifies each row in a table is called a:
Deadlock occurs when:
Which of the following is a non-relational database?
Which SQL command is used to retrieve data from a database?
Wait-Die and Wound-Wait are strategies for:
Given the `SinglyLinkedList` and its `delete_node` method as provided, what will be the output of `my_list.print_list()` after the following sequence of...
The "Dirty Read" problem occurs when:
Which of the following is a common technique for concurrency control in databases?
