Data transmission. Data transmission, digital transmission, or digital communications is the physical transfer of data over a point-to-point or point-to-multipoint communication channel. Examples of such channels are copper wires, optical fibres, wireless communication channels, and storage media.ata transmission, digital transmission, or digital communications is the physical transfer of data over a point-to-point or point-to-multipoint communication channel.
A coal miner completes a screening survey for coalworker's pneumoconiosis. Screening, in medicine, is a strategy used in a population to identify the possible presence of an as-yet-undiagnosed disease in individuals without signs or symptoms. This can include individuals with pre-symptomatic or unrecognized symptomatic disease.
Screening Pap tests and pelvic examinations are important parts of preventive health care for . adult women: A . screening Pap test (also called a Pap smear) is a laboratory test that consists of a routine exfoliative cytology test (Papanicolaou test) for early detection of cervical cancer. It includes collection of a sample of cervical cells and a physicianâs interpretation of the test results. A . screening pelvic examination. helps detect