A.A
B.B
C.C
D.D
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更多“You perform a clean installati…”相关的问题
第1题
A.A
B.B
C.C
D.D
第2题
A. Remove and clean the fuser assembly with an alcohol based cleaner.
B. Install a maintenance kit and reset all page counts to zero.
C. Perform a full power cycle on the printer.
D. Clean the paper path with a damp cloth and canned air to remove any debris.
第3题
Following are some tips in helping to combat the growing threat of viral infection：
1． Use an automated virus-detection tool；
2． Regularly perform a backup of your data with a backup program；
3． Prevent unauthorized access to your computer by using a security access program；
4． Use writer-protected tabs on all program disks before installing any new software.If the software does not allow this,install it first,then apply the write-protected tabs；
5． Do not install software unless you know it has come from a reliable source.For in.stance,service technicians and sales representatives are cornmon carriers of viruses. Scan all demonstration or repair software before use；
6． Scan every floppy disk before use and check all files downloaded from a bulletin board or acquired from a modem；
7． Educate employees.As the adage goes,"An ounce of prevention is worth a pound of cure."；
8． Do not boot from any floppy disk,other than a clean,DOS-based disk；
9． Avoid sharing software and machines；
10． Store executable and other vital system parameters on a bootable DOS-based disk and regularly compare this information to the current state of your hard drive.
第4题
A. The clients must be created manually on the test machines to perform more realistic testing.
B. Restart the database in RESTRICTED mode before beginning workload replay to enable a clean state for workload replay.
C. Restart the database in RESTRICTED mode before beginning workload capture to enable a clean state for capturing the workload.
D. The application state of the capture system must be identical to the application state of the replay system when the workload replay begins.
第5题
A. Faulty driver; reinstall or update driver
B. Bad fuser; place service call to printer manufacturer.
C. Excess toner on drum; perform maintenance (e.g. clean drum surface).
D. Deteriorating rollers and worn brushes; replace rollers and brushes.
第7题
A.if
B.as
C.unless
D.provided
第8题
A.permit
B.consult
C.rehearse
D.perform
第9题
A. You cannot use IN operator in a condition that involves an outerjoin.
B. You use () on both sides of the WHERE condition to perform an outerjoin.
C. You use (*) on both sides of the WHERE condition to perform an outerjoin.
D. You use an outerjoin to see only the rows that do not meet the join condition.
E. In the WHERE condition, you use () following the name of the column in the table without matching rows, to perform an outerjoin.
F. You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
第10题
A. You cannot use IN operator in a condition that involves an outerjoin.
B. You use () on both sides of the WHERE condition to perform an outerjoin.
C. You use (*) on both sides of the WHERE condition to perform an outerjoin.
D. You use an outerjoin to see only the rows that do not meet the join condition.
E. In the WHERE condition, you use () following the name of the column in the table without matching rows, to perform an outerjoin.
F. You cannot link a condition that is involved in an outerjoin to another condition by using the OR operator.
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