更多"Which two are the prerequisites to "的相关试题:
[多项选择]What are the prerequisites for performing flashback transactions? （）(Choose all that apply)
A. Supplemental log must be enabled
B. Supplemental log must be enabled for the primary key
C. Undo retention guarantee for the database must be configured
D. ”EXECUTE “ permission on the DBMS_FLASHBACK package must be granted to the user
[多项选择]Which two are prerequisites for performing a flashback transaction?（）
A. Flashback Database must be enabled.
B. Undo retention guarantee for the database must be configured.
C. EXECUTE privilege on the DBMS_FLASHBACK package must be granted to the user flashing back transaction.
D. Supplemental logging must be enabled.
E. Recycle bin must be enabled for the database.
F. Block change tracking must be enabled tor the database.
[多项选择]Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.)
A. Flash recovery area must be defined
B. Undo retention guarantee must be enabled.
C. Database must be running in archivelog mode.
D. Automatic undo management must be enabled.
E. The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM).
[多项选择]Which two statements correctly identify considerations to take into account when deciding on Campus QoS Design elements?（）
A. Voice needs to be assigned to the hardware priority queue.
B. Voice needs to be assigned to the software priority queue.
C. Call signaling must have guaranteed bandwidth service.
D. Strict-priority queuing should be limited to 50 percent of the capacity of the link.
E. At least 33 percent of the link bandwidth should be reserved for default best-effort class.
[单项选择]Which two words are NOT antonyms
A. Father and son.
B. Male and female.
C. Doctor and patient.
D. Wolf and fox.
[多项选择]Which two statements regarding external authentication servers for firewall user authentication are true?（） (Choose two.)
A. Up to three external authentication server types can be used simultaneously.
B. Only one external authentication server type can be used simultaneously.
C. If the local password database is not configured in the authentication order, and the configured authentication server bypassed.
D. If the local password database is not configured in the authentication order, and the configured authentication server authentication is rejected.
[多项选择]Which two partitioned table maintenance operations support asynchronous Global Index Maintenance inOracle database 12c?（）
A. ALTER TABLE SPLIT PARTITION
B. ALTER TABLE MERGE PARTITION
C. ALTER TABLE TRUNCATE PARTITION
D. ALTER TABLE ADD PARTITION
E. ALTER TABLE DROP PARTITION
F. ALTER TABLE MOVE PARTITION
[多项选择]Which two statements regarding JUNOS architecture are correct?（）
A. The Routing Engine handles all exception traffic.
B. The Routing Engine synchronizes the route table with the PFE
C. The Routing Engine is hot-pluggable.
D. The Routing Engine controls the PFE
[多项选择]Which two statements are correct regarding default protocol preference values?（）
A. RIP is preferred over OSPF external routes.
B. Direct, local, and static routes have the same preference value.
C. OSPF's preference value is lower than BGP.
D. OSPF has a single preference value for both internal and external routes.
[多项选择]Which two statements are true regarding interface properties? （）
A. MTU and speed must be configured under each unit.
B. Physical parameters such as MTU, duplex mode, and speed are configured under the interface name.
C. IP and IPv6 addresses are configured under a unit-number.
D. DLCI numbers, VPI/VCI values, and VLAN tags are physical parameters.
[多项选择]Which two statements are true regarding ownership of shared entities? （）(Choose two.)
A. Customers is owned by Oracle Human Resources whereas Locations is owned by Oracle Receivables.
B. Items is owned by Oracle Purchasing whereas Locations is owned by Oracle Receivables.
C. Sales Force is owned by Oracle Order Management whereas Employees is owned by Oracle Human Resources.
D. Set of books is owned by Oracle General Ledger whereas Locations is owned by Oracle Human Resources.
E. Suppliers is owned by Oracle Purchasing whereas Units of Measure is owned by Oracle Inventory.
[多项选择]Which two characteristitcs describe the UDP protocol?（）
A. limited error checking
B. defined timers
C. no recovery mechanisms
D. three-way handshake
[多项选择]Which two differentiators make RSTP the preferred protocol for preventing Layer 2 loops in a switchednetwork environment?（） (Choose two.)
A. Features such as UplinkFast and BackboneFast are compatible with RSTP.
B. An RSTP that is based on Cisco products generally performs better than the Cisco proprietary 802.1D enhancements.
C. Cisco proprietary enhancements are not transparent.
D. Information about port roles is sent to all switches.
E. RSTPs that are based on Cisco products require no additional configuration.
[多项选择]Which two statements accurately describe a broadcast domain?（）
A. Broadcast domains requiere that the participating devices connect to common swithces or hubs
B. Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
C. Broadcast domains requiere a gateway device such a router
D. Broadcast domains consist of devices that reside on the same VLAN
[多项选择]Which two statements about login classes correctly define their usage within the JUNOS software?（）
A. A different login class must be configured for each user.
B. Individual commands can be explicitly allowed or denied.
C. A user must be assigned to one of the default login classes.
D. Each login class is associated with one or more permissions flags.
[多项选择]Which two characteristics describe the UDP protocol?（）
A. limited error checking
B. defined timers
C. no recovery mechanisms
D. three-way handshake
[多项选择]Which two statements regarding the Flashback Table feature are correct?（）
A. Flashback Table can be performed on system tables.
B. Flashback Table operation does not shrink the segments.
C. Flashback Table uses log mining to extract SQL_REDO and SQL_UNDO statements.
D. Flashback Table operation acquires exclusive data manipulation language (DML) locks.
[多项选择]Which two external authentication servers are supported for administrative access to a Junos device?（）
A. RADIUS
B. LDAP
C. ACE
D. TACACS+
[多项选择]Which two media types support asynchronous transfer mode?（）
A. T3
B. SONET
C. Gigabit-Ethernet
D. EIA/TIA-232 serial
