Understanding Data — Important Questions

Student marks stored in a spreadsheet, Bank transaction records in a table, Inventory data in rows and columns

Structured data is organized in a well-defined format, usually in rows and columns. Student marks, bank records, and inventory data follow this structure. Video files and emails are unstructured data.

Hard Disk Drive (HDD), Solid State Drive (SSD), Pen Drive, CD/DVD

HDD, SSD, Pen Drive, and CD/DVD are all storage devices that can store data permanently. A monitor is an output device, not a storage device.

True

Data processing is the method of converting raw data into meaningful information through various operations like sorting, calculating, and analyzing.

No fixed format, Not organized in rows and columns, Examples include videos and emails

Unstructured data has no fixed format, is not organized in traditional rows and columns, and includes multimedia content like videos and text documents. It does not have a predefined structure.