As we can see, unit testing side-effecting methods could be as hard as unit testing non-deterministic ones, and may even be impossible. Any attempt will lead to problems similar to those we’ve already seen. The resulting test will be hard to implement, unreliable, potentially slow, and not-really-unit. Why is objectRead More →

If your child shows any symptoms of autism spectrum disorder, you’ll likely be referred to a specialist who treats children with autism spectrum disorder, such as a child psychiatrist or psychologist, pediatric neurologist, or developmental pediatrician, for an evaluation. What does a neuropsychologist diagnose? A neuropsychological evaluation is a testRead More →

QTP. Quality Center (ALM) Bugzilla. Mantis. What are manual testing techniques? Here’s how to perform manual testing step by step: Analyze requirements from the software requirement specification document. Create a clear test plan. Write test cases that cover all the requirements defined in the document. Get test cases reviewed byRead More →

SARS-CoV-2 antibody (often referred to as serology) tests look for antibodies in a sample to determine if an individual has had a past infection with the virus that causes COVID-19. What does a PCR test tell you? PCR means polymerase chain reaction. It’s a test to detect genetic material fromRead More →

Response: OSHA’s noise standard at section 1910.95(g)(1) requires employers to make audiometric testing available to all employees whose exposures equal to or exceed an 8-hour time-weighted-average of 85 dB (the action level). What is OSHA requirements for hearing protection? Under the promulgated regulation , OSHA requires that: Employers shall makeRead More →

The application is tested by providing input and then the results are examined that need to conform to the functionality it was intended for. Functional testing of a software is conducted on a complete, integrated system to evaluate the system’s compliance with its specified requirements. What is the need ofRead More →

Neuropsychological Testing for Autism Spectrum Disorders Auditory and Visual Processing. Visual Spatial Functioning. Language and Reading Skills. Sensory Development and Sensory Integration. What tests are done to diagnose autism? The Ages and Stages Questionnaire (ASQ) is a general developmental screening tool that examines developmental challenges at specific ages. Screening ToolRead More →

According to the FDA document, the endotoxin limit for general medical devices is 20 EU/device unless the device is in contact with cerebrospinal fluid, where the limit is 2.15 EU/device. These limits are consistent with those from USP Medical Devices—Bacterial Endotoxin and Pyrogen Tests. What is the difference between pyrogenRead More →

Dr. Asbjörn Følling, a Norwegian biochemist and physician, first published the description of phenylketonuria (PKU) as a cause of mental retardation in 1934. Moreover, this study reported a laboratory test to confirm this metabolic disease, which was later determined to be an autosomal recessive metabolic disorder. When did CF screeningRead More →