In each casefind a string in {a, b}* of minimum length
that is notin the given language.
1.{b}*{ab}*{a}*
2.({a}* [ {b}*)({a}* [ {b}*)({a}* [ {b}*)
3.{a}*({ba}{a}*)*{b}*
4. {b}*{a, ba}*{b}*

Which one of the following is the most accurate definition of technology? a electronic tools that improve functionality b electronic tools that provide entertainment or practical value c any type of tool that serves a practical function d any type of tool that enhances communication

3. what is the output of the following statements? temporary object1; temporary object2("rectangle", 8.5, 5); temporary object3("circle", 6, 0); temporary object4("cylinder", 6, 3.5); cout < < fixed < < showpoint < < setprecision(2); object1.print(); object2.print(); object3.print(); object4.print(); object1.set("sphere", 4.5, 0); object1.print();

Which of the following terms refers to a collection of different types of software that share the goal of infiltrating a computer and making it do something? a- malware b- virus c- spyware d- trojan horse