The time is 9:40. It's()
A、forty to nine.
B、nine to forty
C、twenty to ten
A、forty to nine.
B、nine to forty
C、twenty to ten
A、It is the first time for me to anchor. B、It is the one time to me for anchor. C、It is for me the time to anchor. D、It is the one time for me to anchor.
A、It is the size of the RSVP hello packet B、It is how long it maintains RSVP neighbors C、It is the length of time between RSVP hello packets D、It is how long the router waits before declaring a router to be down
A、It is supplied by the CSU/DSU. B、It is supplied by the far end router. C、It is determined by the clock rate command. D、It is supplied by the Layer 1 bit stream timing.
A、It prevents the HTTP client or server from timing-out during an antivirus update B、It prevents the HTTP client or server from timing-out during antivirus scanning. C、It is an attack. D、It is used to bypass antivirus scanners.
A、A. Only one I/O calibration process can run at a time. B、B. It automates the resource allocation for the Automated Maintenance Tasks. C、C. It improves the performance of the performance-critical sessions while running. D、D. It can be used to estimate the maximum number of I/Os and maximum latency time for the system. E、E. The latency time is computed only when the TIMED_STATISTICS initialization parameter is set to TRUE.
A、A. It remains valid. B、B. It becomes invalid for all options of online table redefinition but automatically gets revalidated the next time it is used. C、C. It becomes invalid for all options of online table redefinition and is automatically recompiled during online redefinition of the table. D、D. It becomes invalid only if the storage parameters have been modified and it automatically gets revalidated the next time it is used.
A、It is the time period after which the undo data becomes obsolete. B、It is the time period after which the committed undo data would be transferred to a temporarytablespace. C、It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available. D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.
A、It is the time period after which the undo data becomes obsolete. B、It is the time period after which the committed undo data would be transferred to a temporary tablespace. C、It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable. D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.