Question 5 If an operating system does not allow a child process to exist when the parent process has been terminated, this phenomenon is calls as- […]

Question 11 B+ tree are preferred to binary tree in Database because A Disk capacity are greater than memory capacities B Disk access is much slower […]

Question 2 The total cost of retrieving records in sorted order using an unclustered B+ tree is (P-Average number of records per data page N-Data pages […]