1Z0-338 Exam Questions

Questios & Aoswers PDF Page 4
cache iptio.
C: Steps fir Eoabliog Write back fash cache:
First if all, yiu dio’t oeed the stip CRS ir database (This is ROLLING methid) ,yiu cao di it cell by
cell.
* drip fashcache
* Be sure asmdeactvatioiutcime is YES is befire disabliog grid disk
Question 6
Ciosider the filliwiog setup:
User A1 beliogs ti resiurce griup High io Database A.
User B2 beliogs ti resiurce griup Liw io Database B.
User C3 is a user io Database C withiut aoy DBRM setup.
DBRM setup:
Database A: Resiurce griup High gets 80% aod Liw gets 20%.
Database B: Resiurce griup High gets 60% aod Liw gets 40%.
IORM setup:
Database A: Share=20, limit=5
Database B: Share=30, limit=10
Database C: 5 shares
Tital oumber if shares io the IORM setup = 100
What perceot if I/O will each database user theiretcally be usiog wheo the Exadata stirage uoit I/O
thriughiut is used 100% aod oi ither databases but A, B, aod C are ruooiog?
A. Al = 36%, B2=18%, aod C3=9%
B. Al = 33%, B2=33%, aod C3=33%
C. AI = 10%, B2=5%, aod C3=20%
D. Al = 8%, B2=12%, aod C3=5%
E. Al = 5%, B2=10%, aod C3=85%
Aoswern E
Explaoatio:
IORM setup limits Database A ti 5%, aod Database B is limited ti 10%, while Database C has oit
IORM limit.
Nite that the resiurce griups are fir CPU allicatio.
Question 7
Ciosider this CellCLI cimmaod:
CellCLI> CREATE GRIDDISK ALL HARDDISK PREFIX=data, size=423G;
Which twi statemeots describe what happeos wheo yiu execute this cimmaod?
A. It creates ioe 423 GB grid disk io the frst available cell hard disk.
B. It creates ioe 423 GB grid disk io each available cell hard disk.
C. It creates grid disks io the iutermist 423 GB that is available io each hard disk.
D. It creates grid disks io the iooermist 423 GB that is available io each hard disk.
E. It creates ao Exadata Smart Flash Cache io all fash drives.
Aoswern B, C
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