Question
What is the principal role of the primary key in a database system?
More Computer Awarenes Questions
- Which of the following is the fastest type of computer?
- Cell phones use ____________ to access the Internet.
- What is the purpose of a subnet mask in IP addressing?
- Which of the following network devices is also called a concentrator?
- Which of the following number system has base-16?
- A function inside another function is called a ….. Function.
- ____________ deletes all the files that it infects.
- Which feature is used to make selected sentences to All Capital Letters or All Small Letters ?
- Computer based record keeping system is known as ________ .
- Which of the following is a non-volatile storage device?
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