In an incompletely specified automata
A. | no edge should be labelled epsilon |
B. | from any given state, there can't be any token leading to two different states |
C. | both (a) and (b) |
D. | start state may not be there |
Option: D Explanation : Click on Discuss to view users comments. |
If f : {a, b}* —> (a, b}* be given by f (n) = ax for every value of n ∈ (a, b}, then f is
A. | one to one not onto |
B. | one to one and onto |
C. | not one to one and not onto |
D. | not one to one and onto |
Option: A Explanation : Click on Discuss to view users comments. |
The word 'formal' in formal languages means
A. | the symbols used have well-defined meaning |
B. | they are unnecessary, in reality |
C. | only form of the string of symbols is significant |
D. | Both (a) and (b) |
Option: C Explanation : Click on Discuss to view users comments. |
Running time of NFA to DFA conversion including the case where NFA has e-transition is
A. | 0 (n3) |
B. | 0 (n332) |
C. | 0 (n32n) |
D. | 0 (n22n) |
Option: C Explanation : Click on Discuss to view users comments. |
Which of the following statements is/are false ?
A. | The task of lexical analyzer is to translate the input source language text into tokens and determine the groups of tokens are inter-related. |
B. | Two basic approaches to translation are generation and interpretation. |
C. | A load-and-go compiler is capable o translating the source language text on a host machine A that can be later run on any target machine B. |
D. | None of these |
Option: D Explanation : Click on Discuss to view users comments. |