Which of the following statements are not correct about the main memory of a computer?
A. In main memory, data gets lost when power is switched off.
B. Main memory is faster than secondary memory but slower than registers.
C. They are made up of semiconductors.
D. All are correct
Answer:D
Which of the following statements are not correct about the main memory of a computer?
A. In main memory, data gets lost when power is switched off. B. Main memory is faster than secondary memory but slower than registers. C. They are made up of semiconductors. D. All are correct