85. Algorithm and Flow chart help us to A) Know the memory capacity B) Identify the base of a number system C) Direct the output to a printer D) Specify the problem completely and clearly 86. Which statement is valid about computer program? A) It is understood by a computer B) It is understood by programmer C) It is understood user D) Both a & b 87. The difference between memory and storage is that memory is, A) Temporary, permanent B) Permanent, temporary C) Slow, fast D) All of above 88. When was Pascaline invented? A) 1617 B) 1620 C) 1642 D) 1837 and storage is. -