WebJul 14, 2024 · The disk is divided into multiple concentric circles known as track and tracks are divided into sectors in which data are stored. What is the significance of track and frame in a magnetic disk? Horizontal partition in to a row is called channels or tracks. WebDisk sector. In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc. Each sector stores a fixed amount of user-accessible data, traditionally 512 bytes for hard disk drives (HDDs) and 2048 bytes for CD-ROMs and DVD-ROMs. Newer HDDs use 4096-byte (4 KiB) sectors, which are known as the Advanced Format ...
Hard disk drive platter - Wikipedia
WebThe magnetic disk's functioning. The disk's surface is divided into tracks, which are concentric circles. The outermost track has a number of 0, and the last track has a number of 1. Tracks are subdivided further into sectors. A sector is a slice of the pie that cuts through all of the tracks. Sectors are used to store data on the disc. WebMar 19, 2024 · Explanation: The surfaces are usually divided into concentric rings called tracks. Tracks are divided into sectors. A sector is the smallest memory unit on the disk. The data size of sector is always a power of two ( General : 512 Bytes ) Each track contains the same number of sectors. Hence option 2 is the correct answer. Download … share family youtube videos
Computer Fundamentals Multiple choice Questions
WebConsider a hard disk with 16 recording surfaces (0-15) having 16384 cylinders (0-16383) and each cylinder contains 64 sectors (0-63). Data storage capacity in each sector is 512 bytes. Data are organized cylinder-wise and the addressing format is . A file of size 42797 KB is stored in the disk and the ... WebThe disk surface is logically divided into tracks, which are subdivided into sectors. A sector (varying from 32 bytes to 4096 bytes, usually 512 bytes) is the smallest unit of information that can be read from or written to disk. There are 4-32 sectors per track and 20-1500 tracks per disk surface. The arm can be positioned over any one of the ... WebThe disk’s surface is divided into a number of invisible concentric circles called: a) Drives b) Tracks ... Each track of a disk is subdivided into sectors. There are 8 or more sectors per track. ... Generally there are _____bytes in a sector. a) 64 b) 128 c) 256 d) 512. Answer: d. Explanation: Each track of a disc is divided into sectors. A ... poop is white in color