1. Which one of the following lists all the terminal vertices in the following r
ID: 2965555 • Letter: 1
Question
1. Which one of the following lists all the terminal vertices in the following rooted tree?
(b*a)-((d-f)*g)
(a*b)-(g*(d-f)*)
(a*b)-((d-f)*g)
(a*b)-((f-d)*g)
None of the above
12. Which of the following is the Polish notation for expression ((a-b)/c)*(d+e/f) ?
*/-abc+d/ef
*/-abefc+d/
*/-ab+cd/ef
*/-a/efbc+d
None of the above
13. Which of the following is the reverse Polish notation for expression ((a-b)/c)*(d+e/f) ?
ab-//cdef+*
ab-+*c/def/
ab-dc/ef/+*
ab-c/def/+*
None of the above
14. Evaluate Polish notation expression +/42+26. What is the final result?
10
21
13
24
None of the above
15. Evaluate reverse Polish notation 45-7*23+*. What is the final result?
-2
35
2
-35
None of the above
Explanation / Answer
1-A,B,C
2-TRUE
3-FALSE
4-
None of the above
12- */-a/efbc+d
13- ab-//cdef+*
14- 10
15- -35
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