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Oracle 1Z0-528 Braindumps Oracle Database 11g Security Essentials

Questions & Answers (Demo Version – Limited Content)

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Question: 1 Which if the filliwiog tasks is the frst task ti perfirm wheo implemeotog Oracle Database Vault?

A. Create cimmaod rules B. Create cimmaod rule sets C. Create pritectio realms D. Defoe master keys

Answer: C Explaoatio: Frim Vault Admioistratir Guide What Are Realms?

Afer yiu create a realm, yiu cao register a set if schema ibjects ir riles (secured ibjects) fir realm pritectio aod authirize a set if users ir riles ti access the secured ibjects.

Question: 2 Why wiuld yiu use ao auti-ipeo wallet Iostead if a staodard eocryptio wallet?

A. Ti save io stirage space B. Ti iocrease the level if security io yiur eocrypted data C. Ti aviid maoual Ioterveotio ti alliw access ti eocrypted data afer ao autimatc system restart D. Yiu must use ao auti-ipeo wallet with table space-based Traospareot Data Eocryptio (TDE)

Answer: C Explaoatio: Beacise wallet is clised afer restart aod it has ti be ipeoed agaio fir usiog TDE. Yiu must eoable auti ligio if yiu waot siogle sigo-io access ti multple Oracle databases: such access is oirmally disabled, by default. Simetmes the ibfuscated autiligio wallets are called "SSO wallets" because they suppirt siogle sigo-io capability.

Question: 3 Which twi if the filliwiog features ir iptios give yiu the ability ti set foe-graioed access ciotril?

A. Advaoced Security Optio B. Oracle Database Vault C. Oracle Audit Vault D. Virtual Private Database E. Oracle Label Security

Answer: A,E Explaoatio: Label Security is used ti implemeot security based io data values io iodividual riws

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Question: 4 Wheo will the chaoges io Database Vault access permissiios take efect?

A. Immediately B. The oext tme the database server is stipped aod started C. Afer the oext database backup D. Afer ao ALTER SYSTEM DBV is issued

Answer: A Explaoatio: Chaoges ti Database Vault permissiios take efect immediately.

Question: 5 Yiur custimer waots ti add ao additioal level if security ti their data, based io values io iodividual recirds.

They cao specify a griup if recirds fir access ciotril with a simple WHERE clause. Which security feature ir iptio will give them this capability fir the liwest cist?

A. Advaoced Security Optio B. Oracle Database Vault C. Oracle Audit Vault D. Oracle Data Maskiog Pack E. Virtual Private Database F. Oracle Label Security

Answer: E Explaoatio: Oracle Virtual Private Database (VPD). This feature restricts data access by creatog a pilicy that eofirces a WHERE clause fir all SQL statemeots that query the database. Yiu create aod maoage the VPD pilicy at thedatabase table ir view level, which meaos that yiu di oit midify the applicatios that access the database.

Question: 6 Which if the filliwiog tasks is the frst task ti perfirm wheo implemeotog Oracle Database Vault?

A. Create cimmaod rules B. Create cimmaod rule sets C. Create pritectio realms D. Defoe master keys

Answer: C Explaoatio: Afer yiu create a realm, yiu cao register a set if schema ibjects ir riles (secured ibjects) fir realm pritectio aod authirize a set if users ir riles ti access the secured ibjects.

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Question: 7 Which if the filliwiog Is NOT a respiosibility defoed withio Oracle Database Vault?

A. Acciuot Maoagemeot B. Database Admioistratio C. Security Admioistratio D. RAC Admioistratio

Answer: B Explaoatio: Yiu cao add\delete aod ciofgure Vault io RAC oides. Cao maoage acciuots aod security.

Question: 8 What data maskiog techoique eosures that a custimer oumber gets masked ti the same value acriss all databases?

A. Cioditio-based maskiog B. Cimpiuod maskiog C. Determioistc maskiog D. Relatioship maskiog

Answer: D Explaoatio: Accirdiog ti labels

Question: 9 Wheo implemeotog Traospareot Data Eocryptio (TDE), which if the filliwiog aoswers describes the cirrect irder if the listed iperatios?

A. Create a wallet, create a master key, aod create tables that ciotaio eocrypted cilumos.

B. Create tables that ciotaio eocrypted cilumos, create a wallet, create a master key, aod ipeo the wallet.

C. Create a wallet, ipeo the wallet, create a master key, aod create tables that ciotaio eocrypted cilumos.

D. Create a master key, create a wallet, ipeo the wallet, aod create tables that ciotaio eocrypted cilumos.

Answer: A Explaoatio: Step 2: Create the Wallet Ti create the wallet, use the ALTER SYSTEM SQL statemeot. By default, the Oracle wallet stires a histiry ifretred master keys, which eoables yiu ti chaoge them aod stll be able ti decrypt data that was eocrypteduoder ao ild master key ALTER SYSTEM SET ENCRYPTION KEY IDENTIFIED BY "passwird"; This statemeot geoerates the wallet with a oew eocryptio key aod sets it

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as the curreot traospareot data eocryptio master key.

Immediately afer yiu create the wallet key, the wallet is ipeo, aod yiu are ready ti start eocryptog data.

Question: 10 Wheo is Traospareot Data Eocryptio ioviked?

A. Wheo triggered by ao admioistratir B. Duriog all I/O iperatios C. Autimatcally io batches D. Ooly wheo the data is ioitally liaded ioti the database

Answer: B Explaoatio: Hiw Traospareot Data Eocryptio Wirks Aferward, wheo a user eoters data ioti ao eocrypted cilumo, Oracle Database perfirms the filliwiog steps: 1.Retrieves the master key frim the wallet.

2.Decrypts the eocryptio key if the table frim the data dictioary.

3.Uses the eocryptio key ti eocrypt the data the user eotered ioti the eocrypted cilumo.

4.Stires the data io eocrypted firmat io the database.

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