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Introduction to Computer Chapter 1: Bits and Patterns

  • t1bial

    • 問題数 38 • 1/11/2025

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    問題一覧

  • 1

    What is this gate called?

    NOT

  • 2

    What is this gate called?

    NOR

  • 3

    What is this gate called?

    OR

  • 4

    What is this gate called?

    XOR

  • 5

    What is this gate called?

    NAND

  • 6

    What is this gate called?

    AND

  • 7

    __- A circuit built from gates that can store one bit.

    Flip-flop

  • 8

    Name two types of Data Storage Hardware.

    Volatile, Non-volatile

  • 9

    __- type of data storage hardware that holds its value until the power is off.

    volatile

  • 10

    Give an example of a volilatile data storage hardware

    flip-flop

  • 11

    _-type of data storage hardware that holds its value after the power is off.

    non-volatile

  • 12

    give an example of a non-volatile data storage hardware

    magnetic storage

  • 13

    _- a unit of main memory.

    cell

  • 14

    how many bits can 1 Cell store?

    8

  • 15

    _- a “name” that uniquely identifies one cell in the computer’s main memory

    address

  • 16

    _- most significant bit

    msb

  • 17

    _-less significant bit

    lsb

  • 18

    clock period

    0,25 ns, 250 ps

  • 19

    clock frequency

    4 GHz, 4000 MHz

  • 20

    cpu time:

    CPU clock cycles* clock cycles time, CPU clock cycles/ CPU clock rate

  • 21

    Speed of SRAM

    1 ns

  • 22

    What is faster, DRAM or SRAM?

    SRAM

  • 23

    Nand-flash- _ access

    block

  • 24

    DRAM - __ acces

    bite unit

  • 25

    _ - memory in which individual cells can be accessed easily in any order

    RAM

  • 26

    RAM with refresh circuit (volatile)

    DRAM

  • 27

    _- Uses patterns of 7- bits to represent most symbols used in written english.

    ASCII

  • 28

    _- uses patterns up to 21-bits to represent the symbols used in languages worldwide, 16-bits for world’s commonly used languages

    unicode

  • 29

    How many bits are in color image?

    24

  • 30

    What are three main colors in Additive color?

    red , green, blue

  • 31

    What are three main colors in the Subtractive color?

    cyan, magenta, yellow

  • 32

    what type of signal is this?

    continuous

  • 33

    what type of signal is this?

    discrete

  • 34

    what type of signal is this?

    quantized

  • 35

    what type of signal is this?

    digital

  • 36

    You get digital signal by combining?

    analog, sampling, quantization

  • 37

    _ - an error when a value is too big to represent

    overflow

  • 38

    _ - an error when a value cannot be represented accurately

    truncation