Computer Storage Systems Overview

<p>RAM is volatile while ROM is non-volatile (D)</p> Signup and view all the answers

<p>The loss of data when power is lost (B)</p> Signup and view all the answers

<p>It provides high capacity and speed for data storage. (C)</p> Signup and view all the answers

<p>The speed of writing data. (D)</p> Signup and view all the answers

<p>Secondary storage allows for permanent data retention. (C)</p> Signup and view all the answers

<p>Hard disks offer high storage capacity. (C)</p> Signup and view all the answers

<p>It is slower in accessing data compared to primary storage. (A)</p> Signup and view all the answers

<p>To hold essential instructions permanently (B)</p> Signup and view all the answers

<p>Temporary memory used during data processing (C)</p> Signup and view all the answers

<p>It is essential for executing software applications. (D)</p> Signup and view all the answers

<p>ROM retains data when the device is powered off, unlike RAM. (A)</p> Signup and view all the answers

<p>It temporarily holds data and instructions for active processes. (D)</p> Signup and view all the answers

<p>The time required for the read/write head to locate the desired data (C)</p> Signup and view all the answers

<p>The number of rotations per minute of the disk platters (C)</p> Signup and view all the answers

<p>The average time delay before data is accessed after a command is given (A)</p> Signup and view all the answers

<p>The RPM value or Spindle Speed of the hard disk (A)</p> Signup and view all the answers

<p>Higher RPM results in improved performance (C)</p> Signup and view all the answers

<p>In less than a millionth of a second (D)</p> Signup and view all the answers

<p>For temporary work during operation (C)</p> Signup and view all the answers

<p>Memory is used for temporary tasks, while storage is for long-term data retention (D)</p> Signup and view all the answers

<p>It executes commands in less than a millionth of a second (A)</p> Signup and view all the answers

<p>Memory is faster than storage for retrieving data (C)</p> Signup and view all the answers

<p>To provide temporary storage during operation (D)</p> Signup and view all the answers

<p>It keeps data for long-term preservation (B)</p> Signup and view all the answers

<p>By selecting the type of storage based on the user's requirements (D)</p> Signup and view all the answers

<p>Memory is for short-term data, while storage is for long-term data (A)</p> Signup and view all the answers

<p>They allow for scalability and adaptability to user needs (D)</p> Signup and view all the answers

ROM stands for Read-Only Memory. This type of memory stores vital instructions necessary for the computer to start up and operate.

Primary Storage is the location where your computer holds data and instructions that it's actively working with. It's like the computer's short-term memory.

ROM stands for Read-Only Memory. It's a type of permanent memory that stores essential computer instructions. These instructions are permanently embedded in the ROM chip and cannot be changed or deleted.

RAM stands for Random Access Memory. It's a type of temporary memory that your computer uses to store data and programs while they are being used.

RAM is a type of temporary memory used during data processing. It acts like a scratch pad, holding information the computer needs for current operations.

Secondary Storage (تخزين الثانوي) refers to storage devices that hold data permanently, even when the computer is turned off.

Hard Disk (األقراص الصلبة) is a type of secondary storage that stores data on magnetic platters. It offers high capacity and relatively fast access times.

The performance of a hard disk, meaning how quickly data can be read and written, is influenced by various factors including the time it takes to write data.

Speed of Data Writing (الكتابة على البيانات) directly impacts the overall performance of a hard disk. This refers to how fast the data can be transferred from the computer to the hard disk.

Time to Write Data (الزمن اللازم ل) represents the duration it takes to complete the process of writing data to the hard disk. It's a major factor determining overall performance.

Personal computers can execute instructions incredibly fast, in less than a millionth of a second.

Memory is temporary storage used by a computer to hold data or instructions currently in use.

Storage is permanent storage used by a computer to store data for later retrieval.

Memory is used for temporary tasks, like running a program or opening a file.

Storage is used for permanent storage of data, such as your files, photos, and software.

The time it takes for a read/write head to move to the correct location on a hard drive.

The speed at which the hard drive spins, measured in revolutions per minute (RPM).

The time it takes for a specific piece of data to rotate to the point where the read/write head can access it.

The time it takes for a specific piece of data to rotate to the point where the read/write head can access it.

Different storage technologies offer varying trade-offs between performance, capacity, and cost.

Storage technologies allow for data persistence and mobility, meeting diverse needs.

Storage is essential for reliable data access and system operation.