please solve it as soon as possiple as you can

PART 1: MCQ [10 Marks]: Each question carries a weight of 2 marks Question 1: [10 marks] Read the following questions and choose the best answer. 1. By default, all the methods defined in an interface are: a. public b. static d. A and C e. B and C c. abstract 2. Which of the following exceptions are not tolerated by the compiler? a. FileNotFoundexception b. EOFException c. MalformedURLException d. All the above e. None of the above 3. Given set1 =[1,3,5,7], and set 2=[1,2,3,4]. What are the contents of set 1 after the following operation? set1. retainAl1 (set2) ; a. [1,3] b. [1,2,3,4,5,7] c. [5,7] d. [2,4] e. [1,3,5,7] 4. is the best choice when the user should choose a single item from a small group of choices. a. CheckBox b. TextArea c. RadioButton d. Label e. None of the above 5. Threaded classes can be defined by implementing the interface. a. Thread b. Runnable c. Exception d. Throwable e. A and B