Quiz submission record for quiz2-1-1 at Mon Jun 28 01:21:56 2004:

Your Answer for Question 1:
a. because any you must allocate some memory, or else it will return NULL.

the others are not true for the same reason.

Your Answer for Question 2:
b is true if the block of memory freed was already freed before.

c is true because allocated memory always comes in single blocks.

Your Answer for Question 3:
new; delete; because c is intended to be a lower level language.

Your Answer for Question 4:
It cannot be reclaimed using the reference count method because it would count the bottom-right structure twice.

Mark and sweep method works because it will not read the last structure twice.

Your Answer for Question 5:
i think it is exciting that we can actually allocate chunks of memory rather than just declaring variables. it me the sense that i have complete control of the program.


Your unique submission ID is quiz2-1-1-cs61c-cn-1088410916-1843.