The correct option is (1)
Secondary
Concept:-
A memory that is kept off the computer's main memory bus is called secondary storage. It is mostly employed for the long-term, permanent storage of programs and data.
Examples: Hard disc, CD, pen drive, solid state driveves etc,.
Key Points
- A non-volatile data storage device is a computer hard disc drive (HDD). Non-volatile storage devices are those that retain data even after being turned off.
- A pen drive is a STORAGE DEVICE, not an input or output device. storage devise, a pen drive can only store data.
- Storage units that supplement the computer's primary storage, RAM, and cache memory are referred to as secondary storage devices.
Additional InformationPrimary storage:-Primary storage includes random access memory (RAM), read-only memory (ROM), cache, and flash memory.
Sequential access:-A group of data storage devices known as sequential access memory (SAM) reads data from storage in a specific order.