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.
Direct-access trading is a technology which allows stock traders to trade directly with market makers or specialists, rather than trading through stockbrokers. Direct-access trading systems use front-end trading software and high-speed computer links to stock exchanges such as NASDAQ, NYSE and the various electronic communication networks. Direct-access trading system transactions are executed in a fraction of a second and their confirmations are instantly displayed on the trader's computer scre