Answer:
mobile calculator
Explanation:
The mobile calculator application is a mobile software on phones and other computer devices that returns the answer to a calculation given the operands and opcode specified by the user.
Disk Defragmenter
A disk defragmenter is a utility that reorganizes the files and unused space on a computer's hard disk so that the operating system accesses data more quickly and programs run faster.
Answer:
el disco duro es un componte de almacenamiento de una pc, su uso es de guardar archivos también como el sistema operativo de ejemplo :linux, window ,mac etc
Explanation:
