Which of the following processes guarantees that packets are ordered properly and protects against missing segments?

how long it will take to travel 770 miles at an average speed of 60 miles per hour?

Use the interactions pane to calculate.

Here is a collection of if and if-else statements with semicolons in various places. Assume all variables have been declared and initialized. Which of these are correct and are likely to give the programmers intent? Which are correct but unlikely to give the programmer's intent? Give the error for the remaining.

a) ``` if ( a > b ); a = b; else b = a; ``` b) ``` if(a > b ) a = b; else; b = a; ``` c) ``` if(a > b ) a = b; else b = a; ``` d) ``` if(a > b) a = b else b = a; ``` e) ``` if( x !=0 ) a = a / x ```