COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

COMPUTER MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Primary memory devices are
A
CD & DVD
B
HARD DISK & PEN DRIVE
C
RAM & ROM
D
NONE OF THE ABOVE
Explanation: 

Detailed explanation-1: -Random Access Memory (RAM) is primary-volatile memory and Read Only Memory (ROM) is primary-non-volatile memory. It is also called as read write memory or the main memory or the primary memory. The programs and data that the CPU requires during execution of a program are stored in this memory.

Detailed explanation-2: -Random access memory (RAM), graphic card memory and cache memory are common examples of primary storage devices.

Detailed explanation-3: -Types of Computer Memory The significant distinction between primary and secondary memory is access speed. Primary memory, which consists of ROM and RAM, is positioned near the CPU on the computer motherboard, allowing the CPU to access data from primary memory relatively rapidly.

Detailed explanation-4: -Unlike RAM, Read Only Memory (ROM) delivers both non-volatile and permanent primary storage. ROM retains its contents even if the device loses power. You cannot change the data on it, you can only read it. ROM is a more reliable form of storage, and it will often boot instructions and other mission-critical data.

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