Data Storage | MCQs

Explanation

1 byte equals 8 bits.

Additional Information

Explanation

A hard disk is a secondary storage device used to store data permanently.

RAM and ROM are primary storage (main memory).

Diodes and Semiconductors are basic electronic components.

Explanation

ORACLE is a Database Management System (DBMS) used for storing, retrieving, and managing data in databases.

ORACLE is specifically designed to handle database operations.

Explanation

The size of information in the computer is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).

1024 kilobytes (KB) is equal to 1 megabyte (MB).

One Megabyte (MB) = 1024 Kilobytes (KB

One Gigabyte (GB) =  1024 Megabytes MB

One Terabyte (TB)= 1024 gigabytes (GB).

Explanation

KB stands for Kilobyte

MB stands for Megabyte

GB stands for Gigabyte

TB stands for Terabyte

Explanation

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc.

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RY17-012-23

Explanation

MS Access is a database application used to store, manage, and manipulate data.

It allows for the creation of databases, tables, queries, and reports.

Explanation

Laser technology is used in optical disks (like CDs and DVDs).

It allowing for precise data storage and retrieval.

Explanation

The process of dividing the disk into tracks and sectors is called formatting.

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc.

Explanation

A database is an organized collection of structured information, or data, typically stored electronically in a computer system.

A database is usually controlled by a database management system (DBMS).