Isomers Have the same molecular formula. but different structures Constitutional Isomers Stereoisomers Differ in the order of Atoms are connected attachment of atoms in the same order, but (connectivity); Section 1-9 differ in spatial orientation
Multiple Threads Master thread for connection requests Slave threads for handling communication with clients Thread of execution: an abstraction of independent computation Single process can contain one or more threads CSIE, NTUT, Taiwan