QUESTION 2Identify the memory component from which memory is allocated for:session memory for the shared server, buffers for I/O Slaves Oracle Database Recovery Manager (RMAN) Backup and restore operationsA. Large PoolB. Redo Log BufferC. Database Buffer CacheD. Program Global Area (PGA)Correct answer:a
Explanation/reference:Large PoolThe large pool is a optional memory area intended for memory allocations, is larger than was appropriate for the Shar Ed Pool. The large pool can prov
#include #include using namespace Std;struct nodeDefine Structure body{int num;//DataCount of occurrences of int count;//};BOOL CMP (Node A, node B)//Sort{if (a.count! = b.count)Return a.count>b.count;Return a.num}Node a[1005];Node temp;int main (){int n,x,i;for (i = 0; I {A[i].num = i;}CIN >> N;for (i = 1; I {CIN >> X;++a[x].count;}Sort (A, a + 1005, CMP);for (i = 0; I {if (A[i].count = = 0)Breakcout }return 0;}CCF Exam
, the data we have given guarantees that the sales of two consecutive days in this N day are always different, namely Ai-1≠ai. Note that if the two days are not contiguous, the sales volume may be the same. Input format the first line of input contains an integer n.The second line contains n integers, separated by spaces, representing A1, A2, ..., an. Output format outputs an integer that represents the number of vertices that appear. Sample Input 75 4 1 2 3 6 4 Sample Output 2 evaluation use ca
that all submitted data is written to the data file during a consistent shutdownInstance recovery time:Refers to the time required to push the last checkpoint (checkpoint location) of the data file to the latest SCN recorded in the control file. Administrators can control the time by setting the mttr target and resizing the redo log group.MTTR:Mean time to Repair, that is, the mean duration of repair. Refers to the average repair time for repairable products, which is the time between failure a
free space in the data block, the new state of the block is reflected in the bitmap. By using bitmaps, the Oracle DB You can increase the degree of automation in managing free space. Therefore, this type of space management is called "Automatic segment Space Management (ASSM)".Manual: This method specifies that you want to use an idle list to manage free space in a segment. A free list is a list of blocks of data that have space to insert rows. Because of this way of managing the space, you nee
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