Question 61 point) he stack implements LIFO 1) True 02)False Question 7 (1 point) What is the output of the folowing function with the input Rmu function gls ar a-ssplit var b . ?; return blength Question 81 poind What is the output of the following function wilth the input eor function gls ar b D for var i-0,i 0) b.popo retum b.length Question 9(1 point) How many stacks are needed to evaluate an expression with no embedded function 02)2 03 Same as height or expression tree 4 Depends on preftx or pastix form Question 10 s poind A traditional use of the Stack data stracture is mmanaging function calls in programs 1) Thue 2) False