Why are ADHD medications prescribed for children? ADHD medications are prescribed to improve attention and reduce hyperactivity and impulsivity in children. They may also be used to improve ability to focus, work and learn. In addition, they may be used to reduce aggression, provide a calming effect and improve coping with frustration.
There are two type of access method random access and sequential access. To go from point A to point Z in a sequential-access system, you must pass through all intervening points. In a random-access system, you can jump directly to point Z.Disks are random access media, whereas tapes are sequential access media.
possessed knowledge access system: An access control system that uses information only the individual should know to identify that individual. possessed object access system: An access control system that uses a physical object an individual has in his or her possession to identify that individual. private key encryption: A type of encryption that uses a single key to encrypt and decrypt the file or message.