Unix’s api is carefully designed so that programs compose easily. as an example,
write and read don’t take an offset as argument, but instead the kernel maintains an offset for each
file descriptor. give a shell command that illustrates how this unusual api simplifies composing
programs and explain briefly why.

Idon understand these and need some ! ?

Avariable of the data type arrays is storing 10 quantities. what is true about these quantities? a. the quantities all have different characteristics. b. the quantities all have the same characteristics. c. five quantities have the same and five have different characteristics. d. it is necessary for all quantities to be integers. e. it is necessary for all quantities to be characters.

How are stop motion special effects in animated films created