With the result of Hexidecimal 1B which flag of the CCR is s

With the result of Hexidecimal $1B, which flag of the CCR is set?
(1) N bit-negative flag
(2) Z bit-zero flag
(3) V bit-overflow flag
(4) C bit-carry/borrow flag
(5) None of the flags are set

Solution

1) N bit negative flag,

Neagative code is automatically set if the result is negative.