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Computer Memory

The computer memory is a physical device used to store data or programs for use in a computer. Some types of computer memory include RAM (random access memory), ROM (read-only memory), and page cache.

4,434 Questions

Difference between cache memory and associative memory?

There is no term "associated memory" in any tech dictionary. Cache memory is the L1 and L2 you see when you buy a PC. L1 cache is a small memory for the CPU to use. Instead of going all the way back to RAM get informaton is has some information stored in the cache so it can get to it faster. So if you buy a computer then look at the size of the cache. The larger the cache the faster the system will run since the CPU will be able to access that much more faster.

How do you know how much MBs my RAM is using?

for checking memory uses just go to task manager, observe it in performance option.

5 What do you understand by primary memory as well as secondary memory?

Primary memory is the main memory of the computer. This is subdivided in to RAM (Ransdom access memory) and ROM ( Read-Only memory - used for storing loading instruections by manufacturer - BIOS ).

RAM is used for temporary storage and volatile in nature. All datas will be get erased on power off.

All instruction to the CPU is loaded in the main memory once the OS and applications are initaited .

In between processor and main memory cache memory ( in-built in processor chip) to make the access speed fast.

Sequential and random access memories?

give the examples of sequential access memory?

What is bigger 1gb or 8gb?

1GB is 1,000 MB which is smaller than 1TB which is 1,000,000 MB (or 1,000 GB)

What is a main cause of problems with friction-feed mechanisms?

usually, the main error is when the friction-feed-roller gets dusty/dirty and is unable to grip the paper to feed through the printer. this can be cleaned by rubbing the wheel with your finger when it stops feeding.

Or getting a foreign object stuck in the feed area and blocking the paper's path.

How much memory does about an hour long recording from the Hauppauge HD PVR 1212 take up on a computer?

I read that it's around 5GB per hour of footage, which is reasonable in my opinion, considering being a PC Gamer recording with FRAPS, it's around 5GB per 2 minutes.

What materials are RAM cards made from?

RAM is made out of Memory chips which contains the memory