Basic Direct Access Method, or BDAM is an access method for IBM's OS/360 and successors computer operating systems on System/360 and later mainframes...
7 KB (855 words) - 18:26, 27 September 2023
indexed sequential access method (QISAM) Basic partitioned access method (BPAM) Basic direct access method (BDAM) Virtual storage access method (VSAM) Execute...
10 KB (1,178 words) - 06:36, 1 April 2023
Storage-oriented access methods in approximate chronological order: BDAM - Basic direct access method BSAM - Basic sequential access method QSAM - Queued...
8 KB (874 words) - 14:17, 14 April 2024
Virtual Storage Access Method (VSAM) is an IBM direct-access storage device (DASD) file storage access method, first used in the OS/VS1, OS/VS2 Release...
13 KB (1,530 words) - 21:11, 9 June 2024
ISAM (redirect from Basic Indexed Sequential Access Method)
Indexed Sequential Access Method (ISAM) is a method for creating, maintaining, and manipulating computer files of data so that records can be retrieved...
10 KB (1,265 words) - 21:03, 9 June 2024
In IBM mainframe operating systems, Basic sequential access method (BSAM) is an access method to read and write datasets sequentially. BSAM is available...
4 KB (418 words) - 03:48, 28 April 2022
Direct memory access (DMA) is a feature of computer systems that allows certain hardware subsystems to access main system memory independently of the...
28 KB (3,914 words) - 06:09, 18 July 2024
Telecommunications Access Method (QTAM) in Message Control Program (MCP) CX Communications line group DA Basic Direct Access Method (BDAM) GS Graphics...
14 KB (1,576 words) - 20:08, 17 May 2024
private member variable. They are also known collectively as accessors. The mutator method is most often used in object-oriented programming, in keeping...
24 KB (2,756 words) - 14:02, 20 July 2024
off-line. The data (in the non-CMS implementations) was stored in basic direct access method (BDAM) files, which caused upgrade and portability problems later...
5 KB (529 words) - 15:07, 19 May 2023