Gate
2
iit
Quiz [ MCQ ]
Questions List
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Finite Automata | Regular Languages
Question
The number of substrings (of all lengths inclusive) that can be formed from a character string of length n is
Answer
n(n+1)/2 +1
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?
The total size of address space in a virtual memory system is limited by
The proposition p ^ (~ p v q) is
How many 8-bit characters can be transmitted per second over a 9600 baud serial communication link using asynchronous mode of transmission with one start bit, eight data bits, and one parity bit and two stop bits?
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