Question 9 If L is the regular language denoted by T= (w + x*)(ww)*, then the regular language h(L) is given by A (z x yy […]

Question 15 Suppose a system has 12 magnetic tape drives and at time to, three processes are allotted tape drives out of their need as given […]

Question 447 B-Tree, each node represents a disk block. Suppose one block holds 8192 bytes. Each key uses 32 bytes. In a B-tree of order M […]

Question 424 Given two tables EMPLOYEE (EID, ENAME, DEPTNO) DEPARTMENT (DEPTNO. DEPTNAME) Find the most appropriate statement of the given query: Select count (*) ‘total’ from […]