Free SCDM CCDM Practice Test & Real Exam Questions

Which action has the most impact on the performance of a relational database system?

A study uses commercially available activity monitors and collects data for each patient weekly by selecting and downloading the data from the manufacturer's website. There are 100 patients in the study and it takes the Data Manager 20 minutes per file to download, import, and process the dat a. Assuming that the distribution of work is uniform over the six-month trial, how many Data Managers are needed for the activity data alone?

An astute monitor discovers that a site is using nebulized albuterol rather than the inhaler provided in the study screening kit for the albuterol challenge. Which is the best response from the Data Manager?

Which list should be provided to support communication with sites regarding late data and queries?

A study numbers subjects sequentially within each site and does not reuse site numbers. Which information is required when joining data across tables?

A study team member states that data entry can be done by clerical personnel at sites. Which are important considerations?

Which is the best way to identify sites with high subject attrition?

In the transfer of obligations for a double-blind, multi-center trial, a sponsor has maintained the task of creating the randomization schedule. Who at the sponsor company should create the randomization schedule?

If a data manager generated no additional manual queries on data in an EDC system and the data were deemed clean, why could the data appear to be not clean during the next review?

A Data Manager is designing a CRF for a study for which the efficacy data are not covered by the current SDTM domains. Which of the following should the Data Manager consult first?

Which data are needed to monitor site variability in eligibility screening?