$1.$Please write a definition for software engineering and describe about the difference between "software" and "computer programms" $(20)$

$2.$Please write your understanding about this chart $($What does this chart mean?$)(10)$

$3.$We have several methodologies in software development. We discussed about one of them $($waterfall model$)$ in the slides. For this question, please describe "Vmodel" and its specifications. $(20)$

$4.$Please draw the flowchart of the algorithm to recognize if the entered number is positive of not? $(15)$

$5.$Please explain the three steps of creating and translating of a $c++$ program. $(15)$

$6.$Please write the code that produces this output, using sizeof$()$ function.$(20)$

No of Bytes taken up by char is $1$

No of Bytes taken up by int is $4$

No of Bytes taken up by float is $4$

No of Bytes taken up by double is $8$

No of Bytes taken up by long is $8$