Question 8 Which of the following is correct ? I. Two phase locking is an optimistic protocol. II. Two phase locking is pessimistic protocol III. Time […]
In electronic mail, which of the following protocols allows the transfer of multimedia messages? Correct Answer: D Question 14 Explanation: SMTP(Simple Mail Transfer Protocol) is used […]
Question 15 If the strings of a language L can be effectively enumerated in lexicographic (i.e., alphabetic) order, which of the following statements is true? A […]