Quiz [ MCQ ]
Which scheduling policy is most suitable for a time-shared operating systems?
The proposition p ^ (~ p v q) is
The number of substrings (of all lengths inclusive) that can be formed from a character string of length n is
Let E1 and E2 be two entities in an E/R diagram with simple single-valued attributes. R1 and R2 are two relationships between E1 and E2, where R1 is one-to-many and R2 is many-to-many. R1 and R2 do not have any attributes of tables required to represent this situation in the relational model?
Which one of the following is false? Read ^ as AND, v as OR, ~ as NOT, -> as one way implication and <-> as two way implication.
If the proposition ~p => q is true, then the truth value of the proposition ~p v (p => q), where ~ is negation, 'V' is inclusive or and '=>' is implication, is
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