Question
What is a wallpaper on a
computer?Solution
Wallpaper is the image or design you see in the background of your desktop screen.
The 'thrashing' in an operating system is related to:
A relation is in 2NF if:
What is referential integrity?
Deadlock occurs when:
Which of the following is used to enforce referential integrity?
Which join should be used when you want to list all customers and any orders they may have placed, including customers who haven’t placed any orders?
Distributed 2-Phase Commit (2PC) can suffer from:
In paging, the page size is defined by:
Which of the following is used to remove all records from a table without removing the table structure?
Which operation is NOT part of relational algebra?