CAD CAD Performance & Optimization

Question 1

Which SAPUI5 feature allows lazy loading of application modules to reduce initial page load time?

Accepted Answer

Component-preload.js bundling with async require

Answer

XML Fragment pre-fetching

Answer

Synchronous script tags

Answer

Inline CSS animations

Question 2

In SAP HANA, what is the effect of creating a Calculation View instead of a Scripted Calculation View for performance-sensitive queries?

Accepted Answer

Graphical Calculation Views allow the HANA optimizer to push down operations more efficiently

Answer

Scripted views are always faster because they use SQL

Answer

Scripted views bypass column store entirely

Answer

Both perform identically regardless of complexity

Question 3

What is the recommended strategy to reduce unnecessary OData backend calls in a SAPUI5 application?

Accepted Answer

Use batch requests ($batch) to group multiple OData operations into a single HTTP call

Answer

Disable HTTP caching headers

Answer

Make all requests synchronous

Answer

Reload the entire page on each user action

Question 4

Which SAP BTP feature helps a CAD developer cache frequently read configuration data and reduce database hits?

Accepted Answer

SAP BTP Redis Cache or Application-level caching via CAP

Answer

SAP Alert Notification Service

Answer

SAP Build Work Zone

Answer

SAP Transport Management Service

Question 5

In ABAP, which optimization technique avoids loading entire database table contents into internal tables unnecessarily?

Accepted Answer

Using SELECT with a targeted WHERE clause and UP TO n ROWS

Answer

Using SELECT * without WHERE clause

Answer

Using full table scans for simplicity

Answer

Disabling buffering on the table

Question 6

What does 'index server CPU saturation' indicate in an SAP HANA performance alert?

Accepted Answer

The in-memory column store processing cores are overloaded, causing query queuing

Answer

The disk storage is full

Answer

The network interface card is failing

Answer

The backup job is running