Which of the following refers to the process of scanning only half of the pixel rows every other row each cycle?

What type of loop is always executed a predetermined number of times?

a) DOWHILE b) DOUNTIL c) both a and b d) neither a nor b

Which of the following statements are true?

a. The Comparable interface contains the compareTo method with the signature "public int compareTo(E)". b. The Comparator interface contains the compare method with the signature "public int compare(E, E)". c. A Comparable object can compare this object with the other object. d. A Comparator object contains the compare method that compares two objects.