What is a key field in an IMS database?

Correct Answer: 1:m

Correct Answer: 1 Operational Data Store has very low data latency Data moved to ODS mostly on event based rather than time based ETL to Data Warehouse/Data Mart 2 ODS is more closer to OLTP system We don't normally prefer to store aggregated data in OLTP So it is with ODS 3 Unlike data warehouse where data is HISTORICAL, ODS is near real time(NRT) So data aggregation is less important is ODS as data keeps changing

Correct Answer: We can tune the report by using index awarness in universe

Correct Answer: Most companies grasp the potential value of successful business intelligence applications However, a common challenge that IT professionals encounter is how to find successful BI application that are adopted by users and make a positive impact on the organization and on the bottom line It can be difficult to structure effective BI project teams, select the right BI application, manage business-IT communications and measure BI success BI is robust application, developing and optimizing successful BI application is always a challenge which involves structuring BI teams and managing business-IT communication

Correct Answer: View state is a repository in an ASPNET page that can store values that need to be retained during postback

Correct Answer: SYSPRINT: All system output will appear under this DD card Suppose you are copying a VSAM file using IDCAMS Then, number of records processed, highest condition code etc will appear under sysprint You cannot customise SYSPRINT output SYSIN: This is nothing but SYStem INstruction Suppose, you want to sort a file on certain key You have to have following command under SYSIN SORT FIELDS = (starting-col,length,data-type,A/D) SUM FIELDS = NONE DUMMY: Mainly used where user is intended to simulate a program without creating an output file

Correct Answer: Return Code in JCL can b obtained by the use of COND paramaterit is used to know the return codes of previous steps

Correct Answer: TYPERUN=SCAN on the JOB card or use JSCAN TYPERUN=HOLD on the job card it is used for syntatical checks and direct job to spool and hold it

Correct Answer: Static

Explanation:

Static members are shared by all the instances of the class

Correct Answer: return function

Explanation:

While overloading the return function, it will rise a error, So we can?t overload the return function.