Log into Ocelot Use sample program from called getopt. c . Make a copy of getopt. c and call it activity. c (from samples to activities directory) Create a Makefile to compile the activity program. Modify activity. c for the following usage: Usage: gactivity [-b] -c cname -d data value1 value2 [value ...] Where the -b option is optional The -c option is required and needs an argument to go with it. The -d option is required and needs an argument to go with it. At least two value are included but there may be more than two. The program should print out all the flags and values at the end so it should be modified throughout to match the new usage.

What difference(s) did you notice using a pneumatic circuit over hydraulic circuit. explain why the pneumatic piston stumbles when it hits an obstacle.

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?

Determine the time of the day and month of the year at which the peak sensible cooling load occurs for a top floor, north-eastern corner room of an office building in durban for the following conditions: floor area: 8 x 8 x 3 m east and north walls: 115 mm face brick (outside), 20 mm air space, 115 mm ordinary brick (inside) with 15 mm plaster roof construction: suspended plasterboard ceiling, 450 mm air space, 150 mm concrete, 75mm screed, waterproofing no heat transfer across other surfaces window area 3x 1,5 m high in north wall only. ordinary glass with venetian blinds. lights and occupants : from 07: 00 to 18: 00 average light density: 25 w/m2 number of occupants : 5 seated, light office work room temperature 24°c