Which of the following statements is INCORRECT about memory and storage devices?
ACache memory makes memory transfer rates higher and thus raises the speed of the processor.
BA storage device is a hardware component that writes data to and reads data from a storage medium.
CROM loses its data when you turn off the computer.
DHard disks can be divided into one or more logical disks called partitions.
answer should be B or D but I know that C can't .
What is the difference between Volatile and Non-Volatile Memory?
AThey are both same types of memory.
BVolatile memory loses its contents when there is no electricity while non-volatile memory retains its content with or without electricity.
CNon-volatile memory loses its contents when there is no electricity while volatile memory retains its content with or without electricity.
DNone of these
answer is C
Five students participated in an examination and each scored different marks. Nidhi scored higher than Mamta. Kavita scored lower than Prashant but higher than Nidhi. Anil's score was between Mamta and Nidhi. Which of the following pairs represents the highest and the lowest scorers respectively?
It should be B