Examlex
In this database model,the fields or records are structured in nodes.
Encryption
The process of converting information or data into a code, especially to prevent unauthorized access.
Radio
A technology that uses radio waves to transmit information, such as audio, by modulation of electromagnetic waves.
Microwave
An electromagnetic wave with a wavelength shorter than that of a normal radio wave but longer than those of infrared radiation, commonly used in microwave ovens and communication technologies.
Satellite
A man-made device launched to circle the Earth or other planets for the purpose of gathering data or facilitating communication.
Q11: System software cannot handle technical details without
Q17: Which of the following statements best describes
Q36: Parallel processing requires a computer to perform
Q37: Briefly describe the three levels of management.
Q47: _ allow a single computer to run
Q52: _ indicates a monitor's ability to display
Q53: It is against the law for keyloggers
Q56: _ store information about the current session,your
Q64: Gathering data and information in the systems
Q75: _ ports are a special type of