FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

COMPUTER OUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which Memory contains contents that can be changed or edited?
A
RAM
B
ROM
C
CU
D
ALU
Explanation: 

Detailed explanation-1: -Electrically alterable read-only memory (EAROM) is a type of EEPROM that can be modified one bit at a time.

Detailed explanation-2: -ROM is more reliable than RAM since it is non-volatile in nature and cannot be altered or accidentally changed. The contents of the ROM can always be known and verified.

Detailed explanation-3: -The data is stored in RAM, so each time you switch from one program or page to another, the information is instantly available. When the computer is shut down, the memory is cleared until the process begins again. Volatile memory can be changed, upgraded, or expanded easily by users.

Detailed explanation-4: -RAM (random access memory) is a computer’s short-term memory, where the data that the processor is currently using is stored. Your computer can access RAM memory much faster than data on a hard disk, SSD, or other long-term storage device, which is why RAM capacity is critical for system performance.

Detailed explanation-5: -Data of RAM is very volatile, it will exist as long as there is no interruption in power. Data present in Read-Only Memory (ROM) is not volatile, it is permanent. Data will remain unchanged even when there is a disruption in the power supply. These are the main differences between RAM and ROM.

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