... modeFig. 10- 23. An example of streams in System V. System call Descriptions = brk(addr) Change data segment size a = mmap(addr, len, prot, flags, fd, offset) Map a file ins = unmap(addr, len) Unmap ... previous alarm. The parameters are whatthe name suggests. System calls Interrupts and trapsTerminal handingSocketsNetwork protocolsRoutingFilenamingMap-pingPagefaultsSignalhandlingProcesscreation ... protection, flagsare miscellaneous bits, fd is a file descriptor, and offset is a fileoffset. Thread call Descriptionpthread create Create a new thread in the caller’s address spacepthread exit...