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Computer Science Review 1

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  • Which of the following is a potential negative tradeoff to using a wired hardware system?
    The tower can be upgraded independently of the monitor.
    The mouse does not require replacement if the keyboard break
    It does not require charging.
    It is more stationary than mobile.
  • How can computer systems communicate with each other?
    One computer's binary code can be another computer's encrypt
    One computer's memory can be another computer's storage.
    One computer's software can be another computer's operating
    One computer’s output can be another computer’s input.
  • ______ describes the process of identifying and fixing problems with a computer system.
    troubleshooting
  • __________ provides the instructions that tell a computer how to work.
    software
    instructional device
    microphone
    hardware
  • Which of the following examples shows how computer science can be used to design a solution for everyday problems?
    Playing video games online.
    Transferring digital pictures from a phone to a computer.
    Programming a robot to complete a new task.
    Sharing posts on social media.
  • Which describes a positive impact that computer science could have on society?
    Increased screen time for kids.
    Digital monitoring of agricultural crops.
    Cybersecurity threats to nations.
    Disposal of outdated hardware.
  • What's the name of the earliest computing device?
    analytical engine
    computer
    abacus
    bean counter
  • ________ is the process that is used when trying to address computer issues that might occur with the hardware, software, or operating system.
    operating system management
    fixing
    troubleshooting
  • What term describes everything that your computer is 'thinking' about when it is turned on?
    storage
    Memory
    encoding
    security
  • Which of the following is not an example of an output device?
    display screen
    printers
    speakers
    mouse
  • What number is the same in the Base-10 and Base-2 number systems?
    32
    2
    10
    0
  • What is the basic unit of memory in a computer, much like a neuron is to the human brain?
    folder
    disk
    file
    bit
  • What decimal number is 111 in binary code?
    1
    3
    7
    111
  • Which statement about computer science is true?
    CS is learning how to communicate with computers using code
    CS refers to using apps on a phone to connect
    CS is entering data into a spreadsheet.
    People using Google docs are doing CS
  • How would you redesign an operating system to make it easier to troubleshoot printer problems?
    Make the ink cartridges 100% recyclable.
    Make the control panel display prominently on the home scree
    Make the printer larger to hold more paper.
    Make the printer wireless for portability.
  • In binary code 0 represents ___________ and 1 represents ___________?
    off/on
    on/off
    on/on
    off/off
  • Which is a limitation of the G-suite operating system?
    users must have access to the Internet to download files.
    It's not a real operating system
    it's ugly
    it doesn't run on Macs
  • Which of the following is not a role of an operating system?
    System Security
    System Performance
    Screen Brightness
    Data File Manipulation
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