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Who is the current CEO of Data Disk?
The company called Data Disk does not appear to exist. Therefore, there is no current Chief Executive Officer, or CEO. Please provide a different company name.
What is the name of the utililty that arranges data on your hard drive for better performance?
A disk defragmenter.
Name the interface standards that pass data between hard disk and computer?
There are several interface standards for passing data between a hard disk and a computer. The most common are IDE and SCSI.
What is the name of the process of Moving the data from main memory to disk?
The process of moving data from main memory to disk is called "paging" or "swapping." This occurs when the operating system needs to free up memory for other processes, transferring inactive or less frequently accessed data to disk storage. This helps manage memory efficiently and allows for multitasking in computing environments.
Name 3 different types of external data storage media?
Floppy Disk, CD, and USB Drive
What is the name of a statement written to retrieve specific data from a table?
The name of a statement written to retrieve specific data from a table is a SQL SELECT statement.
What is the name of the hard disk parts?
Outer covering - protection. Disk (single or dual)- stores information written by the writer. Disk motor(measured in rpms) - spins the disk at high speeds. Writer(single, or dual per disk) - wrights information to the disk. Writer motor - moves the writer back and forth between the magnets to write the data onto the disk. Magnets - two high powered magnets that are placed just on the top and bottom (with a little space) to keep the writer free and off the disk. Board (containing power port and data port)- moves the data through wiring before it is moved to the writer.
What is the name of the card that controls read write head and motor in the hard disk?
The card that controls the read/write head and motor in a hard disk is called the Disk Controller or Hard Disk Controller (HDC). It manages data flow between the drive and the computer, ensuring accurate reading and writing of data on the disk platters. The controller also handles tasks like error correction and the translation of logical block addresses to physical locations on the disk.
In a database what is the smallest unit of data a user can accesses?
The smallest unit of data a user can access in a database is typically a single cell or field within a table or record. This could be a specific piece of information, such as a name, date, or value.
What is the name of the Windows Vista technology that supplements the system RAM?
It is not just with Vista, it is the cache that stores data on the hard disk.
How much old data can be recovered from a working hard disk?
All of the "old data" that has not been overwritten can be recovered in Windows and MS-Dos. When a file is deleted in Windows / MS-Dos the first character of the file name is changed to a question mark. This releases the allocated disk space of the deleted file to the free disk space. The data itself is not touched until a program overwrites the data in that allocated space. This is not true of most other operating systems.
Name three devices on which data may be stored by the computer?
Hard Drive, Floppy disk, Cd, DVD, flash drives...
