The document discusses various types of testing that can be performed on software systems and applications. It outlines different levels of testing like unit testing, integration testing, system testing, acceptance testing, and types of testing like functional testing, load testing, stress testing, localization testing, security testing, compatibility testing, and usability testing. It also mentions test requirements like defect-free code, high code coverage, and business requirements like high performance, ease of use, and on-time delivery.

1. Real life scenario- An assumption ATM SHOPPING MALL POS CEO,CFO,STAKE Bank VISADB Network cloud HO ?????? ????? ???? Network managers ????

2. Real life scenario- An assumption ATM SHOPPING MALL POS CEO,CFO,STAKE Bank VISADB Network cloud HO Ease of use No loss of network connectivity Credit of exact amount withdrawn Report of transaction Fast data entry Faster processing of items Accuracy of items and its prices Invoicing without arithmetic errors High productivity from sales persons Higher sales, HIGH revenues balance sheets by EOD Lower operating expenditure ROI Customer satisfaction for repeated business Proper interfaces between DB’s and ATM No downtime Faster authentication process 100’s /1000’Sof concurrent users Sufficient Network band width Huge DB servers for multiuser-multitransactions Heterogeneous servers/systems Data integrity Security DB/Network managers High quality products/items On time delivery Within budget/lesser cost Service after sales ROI Lesser maintenance costs -------- Good ambience thru Good communication Well established systems For customer service

5. How to test a pen? How to test a calculator? How to test a LIFT?