The user must enable the role explicitly.
The user can grant the role to other users.
The user cannot use the role until the DBA enables it explicitly.
The user can start using the role immediately without any changes
第1题：
A. All dependent objects remain valid.
B. Only the procedure and function become invalid and must be recompiled.
C. Only the view becomes invalid and gets automatically revalidated the next time it is used.
D. Only the procedure and function become invalid and get automatically revalidated the next time they are called.
第2题：
View the Exhibit exhibit1 to examine the series of SQL commands. View the Exhibit exhibit2 to examine the plans available in the SQL plan baseline. The baseline in the first row of the Exhibit is created when OPTIMIZER_MODE was set to FIRST_ROWS.Which statement is true if the SQL query in exhibit1 is executed again when the valueof OPTIMIZER_MODE is set to FIRST_ROWS?（）
A. The optimizer uses a new plan because none of the plans in the exhibit2 are fixed plans.
B. The optimizer uses the plan in the second row of the exhibit2 because it is an accepted plan.
C. The optimizer uses the plan in the first row of the exhibit2 because it is the latest generated plan.
D. The optimizer uses the plan in the first row of the exhibit2 because OPTIMIZER_MODE was set to FIRST_ROW during its creation.
第3题：
A、deal with dificulties
B、view different cultures
C、solve the problems
D、emphasize the independence
第4题：
Refer to the exhibit.The network administrator normally establishes a telnet session with the switch from host A.However,host A is unavailable.The administrator′s attempt to the switch from host B fails,but pings to the other two hosts are successful.what is the issue?（）
A.Host B and the switch need to be in the same subnet.
B.The switch needs and appropriate default gateway assigned.
C.The switch interface connected to the router is down.
D.Host B need to be assigned an IP address in vlan 1.
E.The switch interfaces need the appropriate IP addresses assigned.
第5题：
Click the Exhibit button.A customer configures the Junos Pulse Access Control Service with a Contractor role, an Employee role, and a Remediation role. A user logs in and is assigned the Remediation role. Referring to the exhibit, to which RADIUS Return Attributes Policy will the user be assigned?（）
A. CorporateVLAN
B. EmployeeVLAN
C. RemediationVLAN
D. GuestVLAN
第6题：
A.120M
B.320M
C.480M
D.600M
第7题：
A. 90 MB
B. 272 MB
C. 362 MB
D. 1,440 MB
第8题：
A. Accept the recommended SQL profile.
B.Collect statistics for the related objects.
C. Run the Access Advisor for the SQL statement.
D. Run the Segment Advisor for recommendations.
第9题：
A. The network 10.0.10.0/24 will be allowed and assigned a metric of 200
B. All networks except 10.0.0.0/8 will be allowed and assigned a metric of 200
C. The network 172.16.0.0/16 will be allowed and assigned a metric of 200
D. The network 192.168.1.0 will be allowed and assigned a metric of 100
第10题：
A.The Fa0/11 role confirms that SwitchA is the root bridge for VLAN 20.
B.VLAN 20 is running the Per VLAN Spanning Tree Protocol.
C.The MAC address of the root bridge is 0017.596d.1580.
D.SwitchA is not the root bridge, because not all of the interface roles are designated.