The Top and Bottom of Each Disk of a Magnetic

question 35

Multiple Choice

The top and bottom of each disk of a magnetic hard drive have a(n) ____ that moves across the disk surface as all the disks rotate on a spindle.

• A)read head
• B)read/write head
• C)access head
• D)platter device

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Definitions:

Recommender System

A subclass of information filtering system that seeks to predict the "rating" or "preference" a user would give to an item.

Cross-Selling

The practice of selling additional products or services to an existing customer.

Analytical CRM

A type of Customer Relationship Management that focuses on analyzing customer data to make informed business decisions.

OLAP

Online Analytical Processing, a category of software tools that provides analysis of data stored in a database, enabling users to conduct multidimensional analysis of large volumes of data.