The value of b is 2.
The value of a is 3.14.
The value of b is 2.00.
The value of a is 3.141.
The value of a is 3.1415.
The value of a is 3.1416.
The value of b is 2.0000.
第1题:
Which two statements are correct regarding default protocol preference values?()
第2题:
NumberFormat nf= NumberFormat.getInstance(); nf.setMaximumFractionDigits(4); nf.setMinimumFractionDigits(2); String a = nf.format(3.1415926); String b = nf.format(2); Which two are true about the result if the default locale is Locale.US?()
第3题:
Which two statements are true about setting the FAST_START_MTTR_TARGET initialization parameter to anonzero value()
第4题:
Given: 12. NumberFormat nf = NumberFormat.getInstance(); 13. nf.setMaximumFractionDigits(4); 14. nf.setMinimumFractionDigits(2); 15. String a = nf.format(3.1415926); 16. String b = nf.format(2); Which two statements are true about the result if the default locale is Locale.US?()
第5题:
Which two statements are true about setting the FAST_START_MTTR_TARGET initializationparameter to a nonzero value()
第6题:
It can be increased up to the value of the SGA_MAX_SIZE parameter.
Increasing the value of the SGA_TARGET parameter distributes the increased memory among all the Autotuned components.
Reducing the value of the SGA_TARGET parameter deallocates memory from both autotuned and Manually sized components.
Increasing the value of SGA_TARGET up to the value of SGA_MAX_SIZE disables the automatic shared Memory management feature.
第7题:
RIP is preferred over OSPF external routes.
Direct, local, and static routes have the same preference value.
OSPF's preference value is lower than BGP.
OSPF has a single preference value for both internal and external routes.
第8题:
For non-negative values of the left operand, the >> and >>> operators will have the same effect.
The result of (-1 >> 1) is 0.
The result of (-1 >>> 1) is -1.
The value returned by >>> will never be negative as long as the value of the right operand is equal to or greater than 1.
When using the >> operator, the leftmost bit of the bit representation of the resulting value will always be the same bit value as the leftmost bit of the bit representation of the left operand.
第9题:
The BID is made up of the bridge priority value(two bytes) and bridge MAC address (six bytes).
The BID is made up of the bridge priority (four bits), the system ID (12 bits), and a bridge MAC address (48 bits).
The BID is made up of the system ID (six bytes) and bridge priority value (two bytes).
The system ID value is the VLAN ID (VID).
The system ID value is a unique MAC address allocated from a pool of MAC addresses assigned to the switch or module.
The system ID value is a hex number used to measure the preference of a bridge in the spanning-tree algorithm.
第10题:
The value of b is 2.
The value of a is 3.14.
The value of b is 2.00.
The value of a is 3.141.
The value of a is 3.1415.
The value of a is 3.1416.
The value of b is 2.0000.
第11题:
The doStartTag method is called once.
The doAfterBody method is NOT called.
The EVAL_PAGE constant is a valid return value for the doEndTag method.
The SKIP_PAGE constant is a valid return value for the doStartTag method.
The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
第12题:
The doStartTag method is called once.
The doAfterBody method is NOT called.
The EVAL_PAGE constant is a valid return value for the doEndTag method.
The SKIP_PAGE constant is a valid return value for the doStartTag method.
The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
第13题:
Which statements are true concerning the effect of the >> and >>> operators?()
第14题:
Which two statements are true regarding the SGA_TARGET initialization parameter()
第15题:
Which of the following statements is true regarding the initialization parameter DIAGNOSTIC_DEST?() The default value is the value of the environment variable $ORACLE_HOME; if $ORACLE_HOME isn’t set
第16题:
Which two statements about sequences are true? ()
第17题:
OSPF has a single preference value for both internal and external routes.
RIP is preferred over OSPF external routes.
Direct, local, and static routes have the same preference value.
OSPF's preference value is lower than BGP (both IBGP and EBGP).
第18题:
The value of an int is undetermined.
The value of all numeric types is zero.
The compiler may issue an error if the variable is used before it is initialized.
The value of a String variable is (empty string).
The value of all object variables is null.
第19题:
The start value of the sequence is always 1.
A sequence always increments by 1.
The minimum value of an ascending sequence defaults to 1.
The maximum value of descending sequence defaults to 1.
第20题:
The MTTR advisor will be disabled.
Automatic checkpoint tuning will be enabled.
The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.
The time taken to recover the instance after the crash is always exactly the same as the value given for theinitialization parameter.
第21题:
The value of b is 2.00.
The value of a is 3.141.
The value of a is 3.14.
The value of b is 2.0000.
The value of a is 3.1415.
The value of a is 3.1416.
The value of b is 2.
第22题:
You use a NEXTVAL pseudo column to look at the next possible value that would be generated from a sequence, without actually retrieving the value.
You use a CURRVAL pseudo column to look at the current value just generated from a sequence, without affecting the further values to be generated from the sequence.
You use a NEXTVAL pseudo column to obtain the next possible value from a sequence by actually retrieving the value from the sequence.
You use a CURRVAL pseudo column to generate a value from a sequence that would be used for a specified database column.
If a sequence starting from a value 100 and incremented by 1 is used by more then one application, then all of these applications could have a value of 105 assigned to their column whose value is being generated by the sequence.
You use REUSE clause when creating a sequence to restart the sequence once it generates the maximum value defined for the sequence.
第23题:
The MTTR advisor will be disabled.
Automatic checkpoint tuning will be enabled.
The value for the LOG_CHECKPOINT_INTERVAL initialization parameter will be override the value forFAST_START_MTTR_TARGET.
The time taken to recover the instance after the crash is always exactly the same as the value given forthe FAST_START_MTTR_TARGET initialization parameter.