FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which storage area loses all data when the computer is turned off?
A
Server
B
RAM
C
ROM
D
Hard drive
Explanation: 

Detailed explanation-1: -Cache and main memory will lose their contents when the power is off.

Detailed explanation-2: -Random Access Memory is volatile. That means data is retained in RAM as long as the computer is on, but it is lost when the computer is turned off. When the computer is rebooted, the OS and other files are reloaded into RAM, usually from an HDD or SSD.

Detailed explanation-3: -RAM is volatile memory used to hold instructions and data of currently running programs. It loses integrity after loss of power. RAM memory modules are installed into slots on the computer motherboard. ROM (Read-Only Memory) is nonvolatile: data stored in ROM maintains integrity after loss of power.

Detailed explanation-4: -Originally Answered: Why is the content of ram lost when the computer is turned off? Random Access Memory is used for running programs, when your computer is turned off no programs are running, thus there is no need to maintain the content.

Detailed explanation-5: -RAM is volatile memory, which means that the information temporarily stored in the module is erased when you restart or shut down your computer. Because the information is stored electrically on transistors, when there is no electric current, the data disappears.

There is 1 question to complete.