Fill in the blanks:
a. is based on travelling datagrams through internetworks one hop at a time. the entire route is unknown at the beginning of the journey.
b. is group-based communication. it can be one-to-many or many-to-many distribution.
c. the most important requirement of a network is the ability to treat different data types differently.
d. process transmits telephone calls (voice) over the internet. 2
e. is the standard recommended by the itu for low bit-rate voice transmission over the internet.
f. is an unencrypted message data.

At an open or uncontrolled intersection, yield if a. the cross road has more lanes than yours b. the cross road has fewer land than yours c. you’re on a state highway and the cross road is a secondary road d. do you have three or more passengers in your vehicle

How do you take a green screen out of the video while editing?

Consider the following statements: struct nametype{string first; string last; }; struct coursetype{string name; int callnum; int credits; char grade; }; struct studenttype{nametype name; double gpa; coursetype course; }; studenttype student; studenttype classlist[100]; coursetype course; nametype name; mark the following statements as valid or invalid. if a statement is invalid, explain why.a.) student.course.callnum = "csc230"; b.) cin > > student.name; c.) classlist[0] = name; d.) classlist[1].gpa = 3.45; e.) name = classlist[15].name; f.) student.name = name; g.) cout < < classlist[10] < < endl; h.) for (int j = 0; j < 100; j++)classlist[j].name = name; i.) classlist.course.credits = 3; j.) course = studenttype.course;