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Midterm Sample

Midterm Sample. CD-ROM. Compact-Disk Read-Only Memory The most common type of optical storage medium Data are written in a series of lands and pits on the surface of compact disk, which can be read by a laser in a CD-ROM drive A standard CD stores approximately 650 MB

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Midterm Sample

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Presentation Transcript

  1. Midterm Sample

  2. CD-ROM • Compact-Disk Read-Only Memory • The most common type of optical storage medium • Data are written in a series of lands and pits on the surface of compact disk, which can be read by a laser in a CD-ROM drive • A standard CD stores approximately 650 MB • Data on a CD cannot be altered

  3. Cont. • RAID • DRAM • ROM • Read/write head • RISC • CPU • Registers in CPU

  4. Cont. • Prompts in command-line interface • Snapshot printer • Print Screen Key • Preemptive multitasking • POST: Power-On Self Test • PnP: Plug and Play standard • Pits on CD-ROM disks

  5. Cont. • Pipelining • PC • PCI • LCD • Passive matrix LCD displays • Parallel ports • Palmtop computer

  6. Cont. • DVD • OCR • SCSI • EIDE • Nanosecond • Motherboard • Microprocessor

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