更多"Which statement about recovering fr"的相关试题:
[单项选择]Which statement about recovering from the loss of a redo log group is true?（）
A. If the lost redo log group is ACTIVE, you should first attempt to clear the log file.
B. If the lost redo log group is CURRENT, you must clear the log file.
C. If the lost redo log group is ACTIVE, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.
D. If the lost redo log group is CURRENT, you must restore, perform cancel-based incomplete recovery, and open the database using the RESETLOGS option.
[单项选择]Which statement about recovering from the loss of a redo log group is true？（）
A. If the lost redo log group is ACTIVE， you should first attempt to clear the log file.
B. If the lost redo log group is CURRENT， you must clear the log file.
C. If the lost redo log group is ACTIVE， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option.
D. If the lost redo log group is CURRENT， you must restore，perform cancel-based incomplete recovery，and open the database using the RESETLOGS option.
[单项选择]A person who is constantly worried about the loss of ______ job is not likely to do very good work.
[单项选择]Which line from the output of the show ip interface command indicates a layer 1 problem?（）
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
[单项选择]Which statement about Automatic Memory Management with Oracle 11g is true?（）
A. You cannot specify MEMORY_TARGET if you explicitly specify SGA_TARGET or PGA_AGGREGATE_TARGET values that are greater than zero in your parameter file.
B. Oracle can reallocate memory between the SGA and PGA automatically as needed.
C. To use Automatic Memory Management, you must explicitly set both the MEMORY_TARGET and MEMORY_MAX_TARGET parameters in your parameter file.
D. You can set the MEMORY_TARGET parameter to a maximum value of the current SGA size plus the current PGA size.
[单项选择]Which statement about Fibre Channel communications is correct?（）
A. It operates much like TCP.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.
E. N_Port to N_Port connections use logical node connection points.
[单项选择]Which statement about the British universities is NOT true
A. They enjoy academic freedom.
B. They cannot appoint their own staff.
C. They are governed by royal charters.
D. They provide their own courses and award their own degrees.
[单项选择]Which statement about fluid replacement is accurate for a client with hyperosmolar hyperglycemic nonketotic syndrome (HHNS)
A. Administer 2 to 3 L of IV fluid rapidly.
B. Administer 6 L of IV fluid over the first 24 hours.
C. Administer a dextrose solution containing normal saline solution.
D. Administer IV fluid slowly to prevent circulatory overload and collapse.
[单项选择]Which band is from Britain
A. MLTR
B. Backstreet
C. M2M
D. U2
[单项选择]Which statement about the Puritans is NOT true
A. The Puritans did not allow religious dissent.
B. The Puritans were poor artisans and unskilled peasants.
C. They were dissatisfied with the political corruption in England.
D. They went to the United States to establish what they considered the true church.
[单项选择]Which statement about social control agents is NOT true
A. They tend to serve the interest of those who enforce the norms.
B. They tend to serve the interest of those who receive a benefit.
C. They tend to serve the interest of those who make the rules.
D. They tend to serve the interest of those who are powerful.
[单项选择]Which statement about the ip classless router command is true?（）
A. The ip classless command is enabled by default in recent versions of IOS.
B. The ip classless command should only be enabled when static routing is being used instead of a routing protocol.
C. The ip classless command should be enabled by the network administrator whenever RIPv1 or IGRP is being used.
D. The ip classless command should be enabled by the network administrator whenever OSPF, RIPv2, or EIGRP is being used.
[单项选择] Which statements about the MEMORY_TARGET initialization parameter are true?（） (Choose all that apply.)
A. MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if MEMORY_MAX_TARGET is set to a value greater than zero
B. MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set
C. MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.
D. MEMORY_TARGET is static and cannot be modified without shutting down the instance
[单项选择]Which statement about the enabling of table compression in Oracle Database 11g is true?（）
A. Compression can be enabled at the table, tablespace, or partition level for direct loads only.
B. Compression can be enabled only at the table level for both direct loads and conventional DML.
C. Compression can be enabled at the table, tablespace, or partition level for conventional DML only.
D. Compression can be enabled at the table, tablespace, or partition level for both direct loads and conventional DML.
[单项选择]Which statement about using RMAN stored scripts is true?（）
A. To create and execute an RMAN stored script, you must use a recovery catalog.
B. When executing a stored script and a command fails, the remainder of the script is executed, and a message is written to the alert log file.
C. RMAN stored scripts can always be executed against any target database that is registered in the recovery catalog.
D. When you execute a stored script, it always executes using the persistent channel settings previously set with the CONFIGURE command.
[单项选择]Which statement about vlan operation on cisco catalyst switches is true?（）
A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.
B. unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C. ports between switches should be configured in access mode so that vlans can span across the ports
D. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
