更多"Which two statements about creating"的相关试题:
[多项选择]Which two statements about creating constraints are true?（）
A. Constraint names must start with SYS_C
B. All constraints must be defines at the column level.
C. Constraints can be created after the table is created.
D. Constraints can be created at the same time the table is created.
E. Information about constraints is found in the VIEW_CONSTRAINTS dictionary view.
[多项选择]Which two statements are true about constraints? （）
A. The UNIQUE constraint does not permit a null value for the column.
B. A UNIQUE index gets created for columns with PRIMARY KEY and UNIQUE constraints.
C. The PRIMARY KEY and FOREIGN KEY constraints create a UNIQUE index.
D. The NOT NULL constraint ensures that null values are not permitted for the column.
[多项选择]Which three are advantages to creating multiple areas in OSPF? (Choose three.) Select 3 response(s)？（）
A. less frequent SPF calculations
B. fewer hello packets
C. smaller routing tables
D. reduced LSU overhe ad
E. fewer adjacencies needed
[多项选择]Which three statements about Syslog utilization are true?（）
A. Utilizing Syslog improves network performance.
B. The Syslog server automatically notifies the network administrator of network problems.
C. A Syslog server provides the storage space necessary to store log files without using router disk space.
D. There are more Syslog messages available within Cisco IOS than there are comparable SNMP trap messages.
E. Enabling Syslog on a router automatically enables NTP for accurate time stamping。
F. A Syslog server helps in aggregation of logs and alerts.
[多项选择]Which two benefits are provided by creating VLANs?（）
A. added security
B. dedicated bandwidth
C. provides segmentation
D. allows switches to route traffic between subinterfaces
E. contains collisions
[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 statements about route redistribution when implementing OSPF are true?（）
A. Routes learned using any IP routing protocol can only be redistributed into non IP routing protocols.
B. OSPF can import routes learned using EIGRP, RIP, and IS - IS.
C. OSPF routes cannot be exported into EIGRP, RIP, an d IS - IS.
D. At the interdomain level, OSPF cannot import routes learned using BGP.
E. OSPF routes can be exported into BGP.
[多项选择]Which two statements about the track configuration option are correct?（）
A. The track option monitors interfaces as defined by the user.
B. The track option monitors all interfaces participating in VRRP.
C. The track option allows for a reduction of the priority value if the monitored interface goes down.
D. The track option causes syslog entries to be written in the messages log file, if the monitored interface goes down.
[多项选择]Which two statements about Network Attached Storage are correct?（）
A. Data is accessed using NFS or CIFS.
B. Data is accessed at the block level.
C. NAS is referred to as captive storage.
D. Storage devices can be shared between users.
E. A NAS implementation is not as fast as a DAS implementation.
[多项选择]Which two statements about static NAT translations are true?（）
A. They are always present in the NAT table.
B. They allow connection to be initiated from the outside.
C. They can be configured with access lists,to allow two or more connections to be initiated from the outside.
D. They require no inside or outside interface markings because addresses are statically defined.
