General PayPal-Development MCQs

1. Is Sandbox available for testing?

2. What protocol does PayPal use to authorize calls?

3. Which of these languages do NOT have PayPal supported SDKs?

4. True or false? When completing a payment using a stored card, you pass "credit_card_token" instead of "credit_card."

5. In regards to refunds, which of these are valid reasons for a TRANSACTION_REFUSED error message?

6. Which of these parameters are NOT among the minimum required to perform a request to the Payflow gateway?

7. Which of these are NOT call elements?

8. Which element is required for adding a Log In with PayPal button to a website?

9. The Instant Payment Notification (IPN) Simulator sends mock notifications to a notification handler.

10. Utilizing the Sandbox test site allows the developer to:

11. Which of these are NOT steps in the PayPal payment flow?

12. Is it possible to transfer payment from one Paypal user's account to another user's Paypal account ?

13. Which of these are NOT steps in the auth flow?

14. True or False? The two credentials needed to identify you as the receiver of payments in the iOS SDK are "clientId" and "recieverEmail."

15. True or False? When accepting credit cards, you must include an access token in the Authorization header.

16. All requests to execute PayPal API operations sent using HTTP must be _____.

17. What does the "cvv2" call refer to?

18. Which payload format do you need when refunding a completed payment?

19. True or false? Different PayPal APIs use different sets of HTTP headers.

20. What information must you pass to PayPal in regards to a Credit Card?

21. How do you integrate a PayPal button into a website?

22. In order to authorize a payment for later you must set "intent": to which of the following?

23. True or False? AddressVerify is an API supported by negative testing.

24. When using a stored credit card, instead of passing a "credit_card" in the "funding_instrument" as you would for a regular credit card payment, you’re passing a:

25. After a payment has been approved PayPal will redirect the user to the:

26. True or False? You can only use a JSON formatted payload with Adaptive APIs.

27. Transaction data after a purchase has been made is displayed as what type of variable?

28. In the function call <?=makeBuyButton(x);?>, what would you enter for argument "x"?

29. What does NVP stand for?

30. Which of the following is an example of how to properly specify which type of currency the pay outs are to be made in?

31. Each PayPal API call contains a unique set of input fields that you supply with the request called _____.

32. How many characters are required for the currency code ISO 4127?

33. API response fields might not be returned if:

34. In order to verify proof of payment you must use which of the following:

35. How is the registered return URL used in OpenID Connect in Paypal?

36. During the testing phase of mobile development, which of these should you use to avoid moving real money around?

37. Who handles PCI compliance?

38. What sets the limit you can pass to the Payflow gateway?

39. openid is related to:

40. Which of these calls do you use to store a credit card?

41. Which of the following does the Paypal iOS SDK NOT do?

42. How can you gain access to the PayPal REST API?

43. How do you navigate to your list of saved buttons on the merchant interface?

44. In cURL commands, HTTP headers are denoted by which switch?

45. If using Windows, what shell does PayPal recommend for creating cURL calls?

46. When intending to payment information to create payment information "intent": must be set to what?

47. What checksum formula do fictitious, Sandbox credit card numbers need to comply with?

48. How much do developers pay in fees per transaction using REST APIs?

49. What service does PayPal use for mobile credit card scanning?

50. Which of the following PayPal APIs/SDKs are not PCI compliant?

51. To make a PayPal API call, the components need to be put together as what type of objects?

52. Which of the following languages does not have an SDK for REST APIs?

53. Will Seamless Checkout work with OpenID?

54. What is the access token provided by PayPal also called?

55. Which of these provide the URI of the server that handles your request?

56. If you want to handle credit card details on your own server, which object do you need to directly pass details to PayPal?

57. PayPal Direct Payments feature is availbale for

58. What does HATEOAS stand for?

59. When completing a full refund you should set the JSON payload to which of the following?

60. For a DoDirectPayment API call, which of the following values will be used with the PAYMENTACTION parameter to make the final sale for a credit card?

61. After a /payment call has been executed successfuly what must you do to return a confimation of the transaction?

62. True or false? PayPal validates credit card information that is stored on "/vault/credit-card."

63. _____ is a popular online payment system used on many online auction sites.