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multiple comparison
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●By means of multiple pipeline to carry out multiple processing，this technology is called (71) ．(71) A．Multiple pipelingB．SuperpipelineC．SuperscalarD．Very long instruction word
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Choose the right structure of the computer which is general used，such as PC8086，Z-80， IBM360/3A．Single Instruction Single DataB．Single Instruction Multiple DataC．Multiple Instruction Single DataD．Multiple Instruction Multiple Data
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By means of multiple pipeline to carry out multiple processing,this technologyiscalledA．Multiple pipelingB．Supe rpipelineC．SuperscalarD．Very long instruction word
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A fair comparison of your offer with()of other suppliers shows that their figures are more favorable.
A、whatB、whichC、thisD、that
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TD-LTE中的MIMO技术英文全称是（）A、Maximum Input Minimum OutputB、Multiple Input Multiple OutputC、Multiple Input Maximum OutputD、Maximum Input Multiple Output
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Which of the following BEST describes server virtualization？（）A、 A single logical server operating on multiple physical servers.B、 Applications hosted on a single server and deployed to multiple users.C、 Multiple servers used to host applications for multiple users.D、 Multiple logical servers operating on the same physical server.
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Which two statements about subqueries are true? （）A、A single row subquery can retrieve data from only one table.B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.C、A SQL query statement can display data from table B that is referred to in its subquery, without including table B in its own FROM clause.D、A single row subquery can retrieve data from more than one table.E、A single row subquery cannot be used in a condition where the LIKE operator is used for comparison.F、A multiple-row subquery cannot be used in a condition where the LIKE operator is used for comparison.
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In the area of Performance Management and Diagnostics, which feature is supported in Oracle Enterprise Manager 12C?（）A、Search information in logs across multiple domainsB、View different log information in single console locationC、Save current performance data as baseline to be used in comparison with future dataD、Provides single dashboard across multi-tier composite application
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Multicore can be described as which of the following？（）A、Multiple processors dedicated for individual tasks.B、Multiple cores on a single die.C、Multiple cores on multiple dies.D、Multiple processors working together to increase processing power.
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To optimize performance on an IBM System Storage DS8000， the input/output activity should be spread across （）A、multiple LUNs in a single arrayB、multiple switchesC、multiple host bus adaptersD、multiple internal servers
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In which two environments would intra-partition parallelism be used? （）A、Single database partition, single processor B、Single database partition, multiple processors C、Multiple database partitions, single processor D、Multiple database partitions, multiple processors
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Which phrase best describes RMAN multiplexed backup sets？（）A、Stripes a single backup set across multiple channels.B、Identical copies of backup pieces within a backup set.C、Multiple backup sets with multiple channels configured.D、Simultaneous reads from multiple files and writes into the same backup piece.
考题
Which two statements about subqueries are true? （）A、A single row subquery can retrieve data from only one table.B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.C、A SQL query statement can display data from table B that is referred to in its subquery, without including B in its own FROM clause.D、A single row subquery can retrieve data from more than one table.E、A single row subquery cannot be used in a condition where the LIKE operator is used for comparison.F、A multiple-row subquery cannot be used in an INSERT statement to insert multiple rows at a time.
考题
You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=".What happens when the main query is executed?（）A、The main query executes with the first value returned by the subquery.B、The main query executes with the last value returned by the subquery.C、The main query executes with all the values returned by the subquery.D、The main query fails because the multiple-row subquery cannot be used with the comparison operator.E、You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
考题
单选题Which of the following BEST describes server virtualization？（）A
A single logical server operating on multiple physical servers.B
Applications hosted on a single server and deployed to multiple users.C
Multiple servers used to host applications for multiple users.D
Multiple logical servers operating on the same physical server.
考题
单选题（）, so they are widely used on board ship nowadays.A
Diesel engines have more advantages in comparison with gasoline enginesB
Diesel engines have more advantages in comparison to gasoline enginesC
Gasoline engines have more advantages in comparison with diesel enginesD
Gasoline engines have more advantages in comparison to diesel engines
考题
多选题Which two statements about subqueries are true? （）AA single row subquery can retrieve data from only one table.BA SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.CA SQL query statement can display data from table B that is referred to in its subquery, without including table B in its own FROM clause.DA single row subquery can retrieve data from more than one table.EA single row subquery cannot be used in a condition where the LIKE operator is used for comparison.FA multiple-row subquery cannot be used in a condition where the LIKE operator is used for comparison.
考题
单选题You define a multiple-row subquery in the WHERE clause of an SQL query with a comparison operator "=".What happens when the main query is executed?（）A
The main query executes with the first value returned by the subquery.B
The main query executes with the last value returned by the subquery.C
The main query executes with all the values returned by the subquery.D
The main query fails because the multiple-row subquery cannot be used with the comparison operator.E
You cannot define a multiple-row subquery in the WHERE clause of a SQL query.
考题
多选题What are some characteristics of the typical VLAN arrangement?（）AVLANs logically divide a switch into multiple, independent switches at Layer 2.BTrunk links can carry traffic for multiple VLANs.CVLAN implementation significantly increases traffic due to added trunking information.DA VLAN can span multiple switches.EVLANs extend the collision domain to include multiple switches.FVLANs typically decrease the number of multiple switches.
考题
多选题Which two statements about subqueries are true? （）AA single row subquery can retrieve data from only one table.BA SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.CA SQL query statement can display data from table B that is referred to in its subquery, without including B in its own FROM clause.DA single row subquery can retrieve data from more than one table.EA single row subquery cannot be used in a condition where the LIKE operator is used for comparison.FA multiple-row subquery cannot be used in an INSERT statement to insert multiple rows at a time.
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