A level adjustment is one way to make tonal changes to shadows, midtones, and highlights.

Which statement is true of the << operator?

a) It’s called the right shift operator. b) It’s called the bitwise right shift operator. c) It shifts the bits of the second operand left by the number of bits specified by the first operand. d) It fills from the right with 0 bits.

Which of the following is a correct interface?

a. interface A { void print() { }; } b. abstract interface A { print(); } c. abstract interface A { abstract void print() { };} d. interface A { void print();}