SAP HANA Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to SAP HANA. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Q 1 - Consider the Data Modeling concept in HANA, Which of the below statement is incorrect about Schema?

A - In Star Schema, you can have multiple fact tables and Dim tables

B - In Star Schema, Dim tables are not normalized

C - In Galaxy Schema, you have multiple fact tables and multiple Dim tables.

D - In Snowflakes schema, you have multiple Dim tables in normalized form.

Answer : A

Explanation

In Star schema, you have one fact table and multiple dim tables.

Q 2 - In a Query panel, Report developer wants to add multiple conditions in a Where clause statement. Which of the operator type should be used?

A - Arithmetic Operator

B - Relational/Comparison Operator

C - Logical/Boolean Operators

D - Set Operator

Answer : C

Explanation

SELECT empno, ename, sal FROM emp WHERE sal >= 1500 AND sal <= 3000; SELECT empno, ename, sal FROM emp WHERE deptno = 10 OR deptno = 20;

Q 3 - A SAP HANA developer has two tables and while joining the tables he is getting output as number of rows in table A multiplied by table B. Which of the below Join type is used?

Answer : A

Explanation

CROSS JOIN produces a result set which is the number of rows in the first table multiplied by the number of rows in the second table, if no WHERE clause is used along with CROSS JOIN. This kind of result is called as Cartesian Product.

Q 4 - In SAP HANA Data Replication, Which of the below is a trigger based method for data provisioning and used for real time business scenarios in HANA database?

A - Data Service

B - Landscape Transformation

C - Sybase Replication

D - DXC

Answer : B

Explanation

SAP LT uses trigger based approach: has no measureable performance impact in source system.

It provides transformation and filtering capability.

It allows real-time (and scheduled) data replication, replicating only relevant data into HANA from SAP and non-SAP source systems.

It is fully integrated with HANA Studio.

Q 5 - In SAP Data Services to replicate the data from SAP ECC to HANA database, which data store type should be used to create a data store for ECC and HANA system?

A - SAP ECC system, Database

B - Database, SAP Applications

C - Database, SAP ECC system

D - SAP Applications, Database

Answer : D

Explanation

For ECC system, use SAP Applications while creating a datastore.

For SAP HANA, use Database as store type while creating a data store.

Q 6 - You have create a Universe on the top of HANA database to create reports in Web Intelligence. Which of the connection type can be used to publish Universe in Repository?

Answer : B

Explanation

.cns- connection type represents secured Repository connection that should be used to create Data foundation.

.cnx-represents local unsecured connection and if you use this connection while creating a Universe and while publishing Universe it will not allow you to publish that to repository.

Q 7 - Which of the below migration method in SAP HANA allows you to export multiple packages to remote HANA server?

A - SAP Developer Mode

B - SAP Support mode

C - Local File

D - Delivery Unit

Answer : D

Explanation

Delivery unit is a single Unit which can be mapped to multiple packages and can be exported as single entity so that all the packages assigned to Delivery Unit can be treated as single unit.

Users can use this option to export all the packages that make a delivery unit and the relevant objects contained in it to a HANA Server or to local Client location.

Q 8 - Which of the below option in HANA system allows you to perform analysis like Raw data, distinct value, etc. on a database table or on a Modeling view?