COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER SYSTEMS AND COMPONENTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following devices are an example of non-volatile storage? Tick all the correct options.
A
CPU
B
RAM
C
USB Pen Drive
D
Blu Ray Disc
Explanation: 

Detailed explanation-1: -non-volatile memory include read-only memory (see ROM), flash memory, most types of magnetic computer storage devices (e.g. hard disks, floppy discs and magnetic tape), optical discs, and early computer storage methods such as paper tape and punched cards.

Detailed explanation-2: -It ensures that there is no data loss even if the power is turned off. DVDs are non-volatile memory. These make use of some sort of technology for the types of computer storage.

Detailed explanation-3: -There are mainly five types of nonvolatile memory technology: Flash memory, ferroelectric random-access memory (FeRAM), magnetic random-access memory (MRAM), phase-change memory (PCM), and RRAM.

There is 1 question to complete.