Quick Answer: Does Main Memory Store Data Permanently?

Which is the fastest memory device?

Reading Assignments and ExercisesRegisters are the fastest type of memory, which are located internal to a processor.

Cache is a very fast type of memory that can be external or internal to a given processor.More items….

What’s the difference between memory and storage on a phone?

The Phone Storage (ROM) is simply the memory of a phone used to store apps, files, multimedia etc. While internal memory (RAM) is the memory where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device’s processor.

Is a computer that stores a large amount of data?

A computer is a smart and intelligent electronic device that can process, display, operate and store a very large amount of data. Computer’s CPU has an inbuilt integrated circuit that contains several silicon chips that process each and every data by following the instructions cycle.

Is main memory used for storage?

Although many types of memory in a computer exist, the most basic distinction is between primary memory, often called system memory, and secondary memory, which is more commonly called storage. … It is used to store data that the CPU needs imminently so that it does not have to wait for it to be delivered.

What is the best way to store data?

cloud, nube.Keep It in the Cloud.Save It to an External Hard Drive.Burn It to a CD, DVD, or Blu-Ray Disc.Put It on a USB Flash Drive.Save It to a NAS Device.

Whats bigger MB or GB?

1 Gigabyte is considered to be equal to 1000 megabytes in decimal and 1024 megabytes in binary system. As you can see, 1 Gigabyte is 1000 times bigger than a Megabyte. So, a GB is bigger than a MB.

What are the 4 types of storage?

Types of storage devicesPrimary Storage: Random Access Memory (RAM) Random Access Memory, or RAM, is the primary storage of a computer. … Secondary Storage: Hard Disk Drives (HDD) & Solid-State Drives (SSD) … Hard Disk Drives (HDD) … Solid-State Drives (SSD) … External HDDs and SSDs. … Flash memory devices. … Optical Storage Devices. … Floppy Disks.

Which storage device Cannot be erased?

A CD-ROM, is a pre-pressed optical compact disc which contains data. The name is an acronym which stands for Compact Disc Read-Only Memory. Computers can read CD-ROMs, but cannot write to CD-ROMs which are not writable or erasable.

Which device storage capacity is largest?

Answer: What storage device has the largest capacity? For most computers, the largest storage device is the hard drive or SSD. However, networked computers may also have access to larger storage with large tape drives, cloud computing, or NAS devices.

Is it better to have more RAM or storage?

The more memory your computer has, the more it’s able to think about at the same time. More RAM allows you to use more complex programs and more of them. Storage’ refers to long-term storage. Everything that your computer knows, but isn’t thinking about, is in storage, written on the Hard Disk Drive (HDD).

Which memory is used to store data permanently?

A computer’s memory is used for temporary storage, while a computer’s hard drive is used for permanent storage. … A computer’s memory is also called RAM which is an acronym for Random Access Memory. A computer’s memory is where information is temporarily stored while it is being accessed or worked on.

Which is the highest memory to store data?

Kilobyte (1024 Bytes)Megabyte (1024 Kilobytes)Gigabyte (1,024 Megabytes, or 1,048,576 Kilobytes)Terabyte (1,024 Gigabytes)Petabyte (1,024 Terabytes, or 1,048,576 Gigabytes)Exabyte (1,024 Petabytes)Zettabyte (1,024 Exabytes)Yottabyte (1,204 Zettabytes, or 1,208,925,819,614,629,174,706,176 bytes)More items…•

What can store a large amount of data permanently?

A secondary memory is also called the external memory or auxiliary storage. It stores a large amount of data permanently until someone deletes it purposely. A secondary memory is important for a computer because the internal memory has less capacity to store the data.

What is the safest way to store files?

Below are five ways to keep your data safe.Regularly backup your files. If a virus infects your operating system, it’s often necessary to completely wipe your computer and reinstall programs. … Use an external hard drive. … Store files in the cloud. … Control access to your files. … Encrypt your hard drive.

Is Ram a memory or storage?

However, the Random Access Memory (RAM) is a temporary storage while the hard drive is the permanent computer storage, it lets you store data for a very long time, and its capacity is measured in Terabytes (TB) or Gigabytes (GB).