A new system is being built to handle the message handling of financial transactions - this system is critical to the organization's finances. The code includes loops and decisions with several multiple conditions. The nature of the system means that tests are quite time-consuming to execute. Which of the following would be the BEST white box testing option for the new software?

You are working on a new product that will provide an online pizza ordering service. Not everyone wants to create a frequent-eater pizza account, so the user can either log in to their existing account, create an account or proceed as a “guest" user. People with existing accounts have the option to update their accounts including changing address, changing credit card information and changing phone number. New account creation requires the user to enter their address, credit card information and phone number. This information Is validated to be sure the address matches the credit card information. Once the user logs in, they are able to order their pizza. They can request up to five different pizzas and can select different ingredients on each. A user is allowed to pick up to 10 different ingredients per pizza. They can also select from a pre-defined set of ingredients as follows: “meat lovers", “all veggie’, “cheese please’, and “throw it all on". The busiest day of the year for this product will be the day of the final football game of the professional season. In addition to the normal high load, the company will also be running a special on the “cheese please" pizza (buy 3 get 2 more free). The new product will need to handle a load that Is expected to be twice as high as the load on the old product last year. Given this information, what is an important item that should be addressed In the architectural specification?

When performing code reviews, which of the following defect types will be most difficult to find?

The following user story has been written for a new application being developed to pre-book a space at a National Car Park. As a vehicle driver i want to be able to pre-book a car parking space online, selecting a disabled driver's space if needed So that l can pay in advance and receive confirmation of my parking space number. The following acceptance criteria have also been written: •Payment can be made via PayPal, Debit or Credit Card •Confirmation of payment and car parking details should be sent after the booking process is completed •Driver information is stored in the reservation database The database has been built and tested in a previous sprint, but the interface to the different payment methods have yet to be developed As a tester in an agile team, you have been asked to review the user story You have detected some issues with this story: 1.it needs to cater for different user groups: a driver or disabled driver 2.it needs to cater for different vehicle types: a car. 4x4. van or motorbike 3.There are no acceptance criteria relating to how quick the booking process should be 4.How confirmation is to be sent for payment and space number, and other important details, have not been specified 5.A stub will be needed to test the payment method Which pair of requirements engineering techniques are you MOST LIKELY to have used to uncover these issues’ SELECT ONE OPTION