Differnce between RAM and ROM
Answer / ravi
There is one major difference between a ROM and a RAM chip. A ROM chip is non-volatile storage and does not require a constant source of power to retain information stored on it. When power is lost or turned off, a ROM chip will keep the information stored on it. In contrast, a RAM chip is volatile and requires a constant source of power to retain information. When power is lost or turned off, a RAM chip will lose the information stored on it.
Other differences between a ROM and a RAM chip include:
A ROM chip is used primarily in the start up process of a computer, whereas a RAM chip is used in the normal operations of a computer after starting up and loading the operating system.
Writing data to a ROM chip is a slow process, whereas writing data to a RAM chip is a faster process
A RAM chip can store multiple gigabytes (GB) of data, up to 16 GB or more per chip; A ROM chip typically stores only several megabytes (MB) of data, up to 4 MB or more per chip
| Is This Answer Correct ? | 5 Yes | 0 No |
3 red and 4 blue balls are in a basket. A member of PPTeam is drawing balls from the basket.What is the probablity of getting the 3 red balls simultaneously?
in a single throw of dice ,the chance of throwing a total of 3 is
15 tennis players take part in a tournament. Every player plays twice with each of his opponents. How many games are to be played?
A fuel dealer mixes two brands of fuel which cost in the ratio 2:3 A solution of 30% Brand A with Brand B yields profit of 10% when sold at RS 297. What is cost of brand B?
TELL ME A FIVE DIGIT NUMBER WHEN DIVIDED BY 2 TO 10 REMAINDER IS 1 AND WHEN DIVIDED BY 11 REMINDER IS 0. i.e.., FIVE DIGIT NUMBER DIVIDED BY 2 GIVES REMINDER OF 1, FIVE DIGIT NUMBER DIVDED BY 3 GIVES REMINDER OF 1 AND SO ON TILL 10, THEN THE SAME FIVE DIGIT NUMBER DIVIDED BY 11 GIVES A REMINDER OF ZERO.
In whose memory world youth day is celebrated ?
A speedboat whose speed is 15 kmph in still water goes 30 kmph downstream and comes back in a total of 4hrs 30min. What is the speed of the stream in kmph?
solve (7x+4y)/(x-2y) if (x/2y)=(3/2)
A 16 stored building has 12000 sq.feet on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of sq.feet of unrented floor space.
600 tennis players 4% ->wrist band on one wrist of remain 96%->25%->on both hands remain no of ---
The average of 13 papers is 40. The average of the first 7 papers is 42 and of the last seven papers is 35. Find the marks obtained in the 7th paper?
Two chords of lengths 2L1 and 2L2 are drawn in a circle. Their lengths are inversely proportional to the straight distance joining the centre.Find the radius of circle?