Which of the following choices correctly orders the early types of computers from earliest to most recent?
abacus, analytical engine, eniac, ibm laptop
analytical engine, abacus, ibm laptop, eniac
eniac, analytical engine, abacus, ibm laptop
ibm laptop, eniac, analytical engine, abacus

Write code using c . (take input from user) calculate the size of a given file in kbs. in this task you will complete the function with the following prototype: float get_file_size(char * filename); the function takes the file name (address to the start of a null terminated character array) as input. the function should then open the file and find the number of bytes it contains till eof. the number of bytes divided by 1024 will give the size in kbs. if the file cannot be opened the function should return -1.

in 2007, floridians died in alcohol-related collisions.a.  501b.  1,051c.  5,015d.  10,839

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?