CBT CBT Technology Infrastructure and Innovations 3

Question 1

What does 'uptime SLA' mean for a CBT platform provider contracted with a US credentialing organization?

Accepted Answer

A contractual guarantee that the testing platform will be available for a defined percentage of time, such as 99.9%

Answer

The average score across all candidates on the platform

Answer

The maximum number of simultaneous users allowed

Answer

The time a candidate is allowed to be idle before auto-logout

Question 2

What is the benefit of using 'cloud-based' CBT infrastructure compared to on-premises servers?

Accepted Answer

It provides elastic scalability to handle exam volume spikes without over-provisioning permanent hardware

Answer

It eliminates all security risks

Answer

It removes the need for any internet connection

Answer

It allows candidates to store their own exam questions

Question 3

How does 'multi-factor authentication' (MFA) improve security for CBT platform administrators?

Accepted Answer

It requires two or more verification methods before granting access, reducing the risk of unauthorized logins

Answer

It forces administrators to change passwords weekly

Answer

It limits administrators to one login session at a time

Answer

It encrypts administrator email communications

Question 4

What is 'audit logging' and why is it required in US CBT platforms handling sensitive assessment data?

Accepted Answer

Creating tamper-evident records of all system events, user actions, and data access for compliance and forensic review

Answer

Recording candidate scores publicly for transparency

Answer

Automatically grading essay responses using AI

Answer

Publishing platform uptime reports to exam candidates

Question 5

Which emerging technology is being explored to further secure CBT item delivery and prevent content theft?

Accepted Answer

Blockchain-based item provenance tracking

Answer

Posting questions on public websites for candidate review

Answer

Printing items on paper before digital delivery

Answer

Removing all encryption to improve speed

Question 6

What is a 'sandbox environment' in the context of CBT platform development and quality assurance?

Accepted Answer

An isolated replica of the production system used to test updates and new features without affecting live exams

Answer

A physical room with sandboxed workstations for security testing

Answer

A practice mode visible only to certified candidates

Answer

A network segment reserved for candidate biometric data