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8-inch floppy disk, inserted in drive, (3½-inch floppy diskette, in front, shown for scale) 3½-inch, high-density floppy diskettes with adhesive labels affixed The first commercial floppy disks, developed in the late 1960s, were 8 inches (203.2 mm) in diameter; [4] [5] they became commercially available in 1971 as a component of IBM products and both drives and disks were then sold ...
A Maxell-branded 3-inch Compact Floppy Disk. The floppy disk is a data storage and transfer medium that was ubiquitous from the mid-1970s well into the 2000s. [1] Besides the 3½-inch and 5¼-inch formats used in IBM PC compatible systems, or the 8-inch format that preceded them, many proprietary floppy disk formats were developed, either using a different disk design or special layout and ...
Figure 1. Disk structures: (A) Track (B) Geometrical sector (C) Track sector (D) Cluster A disk drive track is a circular path on the surface of a disk or diskette on which information is magnetically recorded and from which recorded information is read.
The United States federal government and most state governments impose an income tax.They are determined by applying a tax rate, which may increase as income increases, to taxable income, which is the total income less allowable deductions.
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Drawings from IBM Floppy Disk Drive Patents. IBM's decision in the late 1960s to use semiconductor memory as the writeable control store for future systems and control units created a requirement for an inexpensive and reliable read only device and associated medium to store and ship the control store's microprogram and at system power on to load the microprogram into the control store.
www.pajak.go.id The Directorate General of Taxes ( Indonesian : Direktorat Jenderal Pajak ; also known as DJP ) is an Indonesian government agency under Ministry of Finance which has the task of formulating and implementing taxation policies and technical standardization in the field of taxation .
A SR latch (R1, R2 = 1 kΩ; R3, R4 = 10 kΩ)In electronics, flip-flops and latches are circuits that have two stable states that can store state information – a bistable multivibrator.