chirp. n. A short, high-pitched sound, such as the one a small bird or insect makes. intr.v. chirped, chirpÂ·ing, chirps. To make a short, high-pitched sound.
Flash memory is a type of nonvolatile memory that erases data in units called blocks. A block stored on a flash memory chip must be erased before data can be written, or programmed, to the microchip. Flash memory retains data for an extended period of time whether a flash-equipped device is powered on or off.
A USB flash drive. A USB flash drive (USB stands for Universal Serial Bus) is a popular way to store digital information. Flash drives are an easy way to share data (information). A USB flash drive can be attached to a USB port, and provides a certain amount of storage space, which can be used to store data. USB flash drives are used with devices found in homes, workplaces and schools.