Computer System Architecture

1. Which is an important data transfer technique:

1. CPU
2. DMA
3. CAD
4. None of these

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2. Which device can be thought of as transducers which can sense physical effects and convert them into machine-tractable data:

1. Storage devices
2. Peripheral devices
3. Both
4. None

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3. Which devices are usually designed on the complex electromechanical principle:

1. Storage devices
2. Peripheral devices
3. Input devices
4. All of these

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4. Which disk is one of the important I/O devices and its most commonly used as permanent storage devices in any processor:

1. Hard disk
2. Optical disk
3. Magneto disk
4. Magneto Optical disk

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5. In storage devices PC have hard disk having capacities in the range of:

1. 12GB to 15GB
2. 15GB to 20GB
3. 20GB to 80GB
4. 80GB to 85GB

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6. Which disk is a 3.5-inch diskette with a capacity of 1.44MB:

1. Soft disk
2. Floppy disk
3. Both
4. None

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7. Which has a large storage capacity of 2 to8GB:

1. Magnetic tape
2. Magnetic disk
3. Soft disk
4. Floppy disk

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8. Which disk read the data by reflecting pulses of laser beams on the surface:

1. Magnetic disk
2. Soft disk
3. Floppy disk
4. Optical disk

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9. Data access time of optical disk varies from 200 to 350minutes with transfer rate of __________:

1. 130KB/s to 400KB/s
2. 130KB/s to 500KB/s
3. 150KB/s to 600KB/s
4. 150KB/s to 800KB/s

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10. NAND type flash memory data storage devices integrated with a __________ interface:

1. ATM
2. LAN
3. USB
4. DBMS

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