Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?（）A、It can be used to allow the access privilege settings for users but not roles.B、It can be used to allow the access privilege settings for users as well as roles.C、It can

题目

Which statements describe the capabilities of the DBMS_NETWORK_ACL_ADMIN package?（）

A、It can be used to allow the access privilege settings for users but not roles.
B、It can be used to allow the access privilege settings for users as well as roles.
C、It can be used to control the time interval for which the access privilege is available to a user.
D、It can be used to selectively restrict the access for each user in a database to different host computers.
E、It can be used to selectively restrict a user's access to different applications in a specific host computer.

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相似问题和答案

第1题：

An ATM PVC is configured as atm pvc 1 0 101 aal5snap 256 128 100 .Which three statements describe the traffic management characteristics of this interface?()

A.A

B.B

C.C

D.D

E.E

参考答案：B, D, E

第2题：

Which two of these statements best describe the benefits of WPAv2？（Choose two.）（）

A、 SSID broadcast prevention
B、 man-in-the-middle attack protection
C、 cost reduction through software upgrades in all existing hardware
D、 dynamic key generation
E、 RF jamming prevention

正确答案:B,D

第3题：

●Which of the following statements describe(s)the properties of a purely segmented memory system? (73) ．

Ⅰ．It suffers from internal fragmentation

Ⅱ．It permits implementation of virtual memory

Ⅲ．It divides memory into units of equal size

(73) A．Ⅰ only

B．Ⅲ only

C．Ⅱ only

D．Ⅰ andⅢ

正确答案：C
【解析】略。

第4题：

Which two of these statements best describe the benefits of WPAv1？（）

A、 SSID broadcast prevention
B、 Improved mutual authentication
C、 Improved encryption through AES
D、 Improved protection against sniffing initialization vectors
E、 RF jamming prevention

正确答案:B,D

第5题：

Which two statements accurately describe an IBGP peering session?（） (Choose two.)

A、Peers are statically defined.
B、Peers exist within the same AS.
C、Peers must be directly connected to each other.
D、Peers advertise routes learned from other IBGP neighbors.

正确答案:A,B

第6题：

Which of the following statements describe(s)the properties of a purely segmented memory system?(73).

Ⅰ. It suffers from internal fragmentation

Ⅱ. It permits implementation of virtual memory

Ⅲ. It divides memory into units of equal size

A．Ⅰ only

B．Ⅲ only

C．Ⅱ only

D．Ⅰand Ⅲ

正确答案：C

第7题：

Which two statements complete a transaction? （）

A、DELETE employees;
B、DESCRIBE employees;
C、ROLLBACK TO SAVEPOINT C;
D、GRANT SELECT ON employees TO SCOTT;
E、ALTER TABLE employees SET UNUSED COLUMN sal;
F、SELECT MAX(sal) FROM employees WHERE department_id = 20;

正确答案:D,E

第8题：

Which of the following statements describe(s) the properties of a purely segmented memory system?

Ⅰ．It divides memory into units of equal size

Ⅱ．It permits implementation of virtual memory

Ⅲ．It suffers from internal fragmentation

A．Ⅰ only

B．Ⅱ only

C．Ⅲ only

D．Ⅰand Ⅲ

正确答案：B

第9题：

While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?（）

A、The plan baselines can be evolved over time to produce better performance.
B、The newly generated plans are directly placed into the SQL plan baseline without being verified.
C、The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.
D、The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.

正确答案:A,C

第10题：

Which two statements describe the advantages to the use of RIP over the use of OSPF?（）

A、RIP requires less time to converge
B、RIP uses less bandwidth
C、RIP is less complex to configure
D、RIP demands fewer router resources
E、RIP has a more accurate metric

正确答案:C,D

Which statements describe the ca

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