The main element of the first generation of computers is

- The integrated circuit

+ electron lamp

- Transistor

- Most of the integrated circuit

- Most of the integrated circuit with a high degree of integration

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The main element of the second generation of computers is

- The integrated circuit

- electron tube

+ Transistor

- Most integrated scheme

- Most of the integrated circuit with a high degree of integration

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The main element of the third generation of computers

+ The integrated circuit

- electron tube

- Transistor

- Most of the integrated system

- Most of the integrated circuit with a high degree of integration

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The main element of the fourth generation of computers

- The integrated circuit

- electron tube

- Transistor

+ Most of the integrated circuit

- Most of the integrated circuit with a high degree of integration

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The main element of the fifth generation of computers

- The integrated circuit

- electron tube

- Transistor

- Most of the integrated circuit

+ Most of the integrated circuit with a high degree of integration

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Carriers of the first generation were

- Magnetic Tape

- Hard disks and magnetic tapes

- Flexible and hard disk drives, magnetic tapes

- All of the known carriers

+ There were no

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Carriers of the second generation were

+ Magnetic Tape

- Hard disks and magnetic tapes

- Flexible and hard disk drives, magnetic tapes

- All of the known carriers

- There was no

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Information carriers of the third generation were

- Magnetic Tape

+ Hard disks and magnetic tapes

- Flexible and hard disk drives, magnetic tapes

- All of the known carriers

- There was no

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Carriers of the fourth generation were

- Magnetic Tape

- Hard disks and magnetic tapes

+ Flexible and hard disk drives, magnetic tape

- All of the known carriers

- There was no

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On the motherboard not place

- Processor

+ Hard Drive

- The microprocessor package (chipsets)

- Tires and slots

- Operational and constant memory

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Compact disc (CD)-it

- small disc

- Magnetic disk with high-density media

+ The optical disk from which information is read by a laser beam

- The disk after archiving

- small removable magnetic disk

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Unit of measure of clock frequency of the processor:

+ Hertz

- Byte

- Volt

- Amp

- W

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The main input devices -are:

- modem, monitor and CPU

- Monitor, CPU, and plotter

- CPU, printer and modem

- printer, modem, and monitor

+ keyboard, mouse and scanner

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For basic configuration PC does not include:

- System unit

- Monitor

- Keyboard

- Mouse

+ Printer

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The store on a magnetic hard disk is:

+ winchester

- CD-ROM

- scanner

- diskette

- modem

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The book, a floppy disk, hard disk drives are used for:

- transmission

+ information storage

- information collection

- information processing

- creating information

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A device designed to display text and graphics:

- Printer

- Streamer

- Video controller

- Scanner

+ Monitor

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Memory is used to store data when the computer is on is called:

+ Operational

- permanent

-foreign

- long

- Delayed

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Which key is used to lock the mode capital letters?

- Num Lock

+ Caps Lock

- Alt

- Backspase

- Shift

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The device necessary for combination of computers in a local network is

- video card

+ network interface card

- bus wire

- TV-tuner

- plume

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The microprocessor is intended for

+ Implementation of all computer operations and data processing

- Control of external devices

- Perform mathematical calculations with real numbers

- Reading from disk for processing

- Office of the speed of the computer

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Print device information

- Monitor

+ Printer

- Mouse

- Keyboard

- Modem

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What key separates words from each other

-End

- Home

+ Space Bar (space)

- Shift

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What do you call an input information into a computer directly from a paper document

- keyboard

+ scanner

- Trackball

- joystick

- Laser Printer

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Turning on and off additional information keyboard is a function of the key

- Scroll Lock

- Shift

+ Num Lock

- Caps Lock

- Insert

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ZIP drives is

+ device for creating ZIP archive files

- means for converting an analog audio signal

- the device to work with a CD

- the device to convert sound into digital

- external storage device

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Дата: 2018-09-13, просмотров: 138.