shutdown -d
shutdown -s
shutdown -m
shutdown -Fr -s 1
第1题:
Which three statements about subqueries are true?()
第2题:
A group of users report that they can access local resources but cannot access the Internet. Which of the following should the administrator use to test connectivity?()
第3题:
Which of the following statements are true when creating NETBIOS names? ()
第4题:
Which of the following can an operator use to shutdown a system into single-user mode?()
第5题:
After making changes to the profile for an LPAR, the administrator asks the operator to bring the LPAR back up into a running state with the new changes. Which of the following is the correct way to do this?()
第6题:
Buyer Administrator
Site Administrator
Seller
Seller Administrator
Store Administrator
第7题:
NETBIOS names can only use alphanumeric characters.
You can use a ’.’ in a NETBIOS name.
You can use an ’_’ (underscore) in a NETBIOS name.
NETBIOS names must be UPPERCASE
NETBIOS names can be a maximum of 32 characters
第8题:
Radio communications allow the crane operator to disregard the use of hand signals
The crane operators and signalman must be familiar with the correct hand signals
The forward cranes can be operated from the bridge
The aft cranes can be operated from the aft steering station
第9题:
Lightning
High winds
Fire aboard
All of the above
第10题:
lslp -a
qchk -A
enq -s ALL
lpstat -p ALL
第11题:
Heap tables
Tables with function-based indexes
Indexes
Partitions and subpartitions
None of the above
第12题:
tracert
msconfig
route
net use
第13题:
Which of the following command line utilities can Karen, a technician, use to check for open ports?()
第14题:
Which of the following services can an administrator use to reduce latency and prioritize the flowof data?()
第15题:
Which of the following would a company implement to help reduce the cost of electricity?()
第16题:
Which of the following commands can an operator use to view disk performance details?()
第17题:
You are about to create your Oracle data dictionary for use with the database. Which of the following users would you connect to the database as for this purpose in Oracle9i and later releases?()
第18题:
Lightning in the vicinity
An approaching squall line
A fire on the pier
All of the above
第19题:
rm /usr/local/bin/nmon
chmod u-s /usr/local/bin/nmon
Reinstall the file from the appropriate fileset
chmod go-rx /usr/local/bin/nmon
第20题:
Hubs
Repeaters
Switches
Bridges
Routers
Media Converters
All of the above
第21题:
Bunkering
High winds
Potable water spill on deck
第22题:
You cannot use IN operator in a condition that involves an outerjoin.
You use (+) on both sides of the WHERE condition to perform an outerjoin.
You use (*) on both sides of the WHERE condition to perform an outerjoin.
You use an outerjoin to see only the rows that do not meet the join condition.
In the WHERE condition, you use (+) following the name of the column in the table without matching rows, to perform an outerjoin.
You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
第23题:
shutdown -d
shutdown -s
shutdown -m
shutdown -Fr -s 1
第24题:
A single row subquery can retrieve only one column and one row.
A single row subquery can retrieve only one row but many columns.
A multiple row subquery can retrieve multiple rows and multiple columns.
A multiple row subquery can be compared by using the > operator.
A single row subquery can use the IN operator.
A multiple row subquery can use the = operator.