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.
You can define three types of data access sets: 1  Full Ledger: Grants access to all the data in a ledger. For example, in a data access set with two ledgers, A and B, you can grant read-only privileges to all the data in Ledger A and grant read and write privileges to all the data in Ledger B. Balancing Segment Value: Grants access to all or specific ledger/balancing segment value (BSV) combinations.