Which statement is NOT true?
A.Most callers are girl students.
B.There are only a few callers every time.
C.The students’ phones show that many parents failed in properly handling their children’ s problems.
D.This special phone line has been in service for more than a year
第1题:
Which statement about RIPng is true?()
第2题:
Which two statements about views are true? ()
第3题:
Which statement about an IPS is true?()
第4题:
Which statement is true regarding syslog on Junos devices?()
第5题:
Which statement is true regarding the VALIDATE DATABASE command?()
第6题:
Which two statements about subqueries are true? ()
第7题:
displays only the list of default values
displays only the list of all basic parameters
displays the currently in effect parameter values
displays only the list of all advanced parameters
displays the list of all the parameter files of a database
第8题:
Foam conducts electricity
To be most effective,foam should be directed at the base of the fire
Foam is most effective on burning liquids which are flowing
Foam can ONLY be used to extinguish class A fires
第9题:
It checks the database for intrablock corruptions only.
It checks for block corruption in the valid backups of the database.
It checks the database for both intrablock and interblock corruptions.
It checks for only those corrupted blocks that are associated with data files.
第10题:
the DVS engine can useWebroot and McAfee scanning in parallel
the DVS engine generates the WBRS
the DVS engine never inspects the client HTTP request
the DVS engine is only used for Layer 4 traffic monitoring
第11题:
They must be released by freeing a safety shackle
They should not be released until the boat is in lowering position
They may be adjusted by a turnbuckle
They are normally used only with radial davits
第12题:
It returns versions of rows only within a transaction.
It can be used in subqueries contained only in a SELECT statement.
It will return an error if the undo retention time is less than the lower bound time or SCN specified.
It retrieves all versions including the deleted as well as subsequently reinserted versions of the rows.
第13题:
Which two are true about aggregate functions?()
第14题:
Which statement is true about XpauseTarget in Oracle JRockit JVM ? ()
第15题:
Which statement about the DVS engine is true?()
第16题:
Which statement regarding the contents of the V$PARAMETER view is true?()
第17题:
Which statement is true regarding Flashback Version Query? ()
第18题:
Loop guard only operates on interfaces that are considered point-to-point by the spanning tree.
Loop guard only operates on root ports.
Loop guard only operates on designated ports.
Loop guard only operates on edge ports.
第19题:
It contains routes learned dynamically only.
It finds the best path to each destination by using a modified shortest-path-first calculation.
It contains only active BGP routes.
It contains all accepted routes to all destinations.
第20题:
This option is supported by all type of Garbage collection modes.
This option is only supported by Generational Garbage Collection mode.
This option is only supported by Mark and Sweep Garbage Collection mode.
This option is only supported by Dynamic Garbage Collection mode.
第21题:
A view can be created as read only.
A view can be created as a join on two or more tables.
A view cannot have an ORDER BY clause in the SELECT statement.
A view cannot be created with a GROUP BY clause in the SELECT statement.
A view must have aliases defined for the column names in the SELECT statement.
第22题:
Synonyms can be created only for a table
Synonyms are used to reference only those tables that are owned by another user
A public synonym and a private synonym can exist with the same name for the same table
The DROP SYNONYM statement removes the synonym, and the table on which the synonym has been created becomes invalid
第23题:
They occur only at quadrature
They occur when the Moon is nearest the Earth
They cause diurnal tides to become mixed
They have a decreased range from normal