Quiz PBD 21 Sept 2023

A collection of data arranged for ease and speed of search and retrieval …

• Information

• Database

• Data

• Nulls

Knowledge, intelligence, a particular piece of data with a special meaning or function …

• Information

• Database

• Data

• Raw data

The unique identifier for each row of data …

• foreign key

• Unique key

• Primary key

• Nulls

A column or set of columns that refers to a primary key in the same table or another table …

• Unique key

• Primary key

• Datatype

• foreign key

A value that is unavailable, unassigned, inapplicable, unknown, or empty; however, it is neither a zero nor a space …

• Null

• Void

• Zero

• Empty

The basic framework or features of a system …

• Grid computing

• Infrastructure

• Operating system

• Software

Which of the following option is not a software?

• Palm Desktop

• Mozilla Browser

• All of the choices are correct

• Chrome Browser

More powerful computer which accepts work requests from clients, does the work, and sends results back to the client …

• Client

• Operating system

• Software

• Server

Sun Solaris, Microsoft Windows, and Red Hat Linux are examples of operating system.

• True

• False

A workstation or desktop computer including a screen, keyboard, and mouse; communicates directly with the user …

• Client

• Hardware

• Server

• Grid computing