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Počítačové paměti

Quiz by Aleš Oujezdský

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22 questions
Show answers
  • Q1
    Which of the following is a type of computer memory?
    GPU
    ROM
    RAM
    CPU
    30s
  • Q2
    What is the purpose of a cache memory?
    To permanently store data
    To execute instructions in the CPU
    To store frequently accessed data for faster retrieval
    To connect peripheral devices
    30s
  • Q3
    What is the difference between volatile and non-volatile memory?
    Volatile memory requires constant power to retain data, while non-volatile memory retains data even without power
    Volatile memory has faster read/write speeds compared to non-volatile memory
    Volatile memory and non-volatile memory both require constant power to retain data
    Volatile memory retains data even without power, while non-volatile memory requires constant power to retain data
    Volatile memory retains data only when a computer is turned off, while non-volatile memory retains data when a computer is turned on
    30s
  • Q4
    Which of the following is an example of secondary storage?
    Hard Disk Drive (HDD)
    Solid State Drive (SSD)
    Central Processing Unit (CPU)
    Random Access Memory (RAM)
    30s
  • Q5
    What is the purpose of virtual memory?
    To connect external devices to a computer
    To store data temporarily for faster access
    To execute software instructions
    To expand a computer's available memory
    30s
  • Q6
    What is the function of the BIOS in a computer system?
    To control the display resolution
    To initialize hardware components and start the operating system
    To provide internet connectivity
    To perform complex calculations
    30s
  • Q7
    Which of the following is an example of volatile memory?
    DVD-ROM
    Cache memory
    Solid State Drive (SSD)
    Hard Disk Drive (HDD)
    30s
  • Q8
    What is the purpose of a memory module in a computer?
    To provide additional storage capacity for RAM
    To control input and output devices
    To execute software instructions
    To perform mathematical calculations
    30s
  • Q9
    What is the purpose of a memory controller?
    To manage data transfer between the CPU and memory modules
    To process mathematical calculations
    To control peripheral devices connected to the computer
    To monitor network traffic
    30s
  • Q10
    What is the function of a read-only memory (ROM)?
    To store permanent instructions and data that cannot be modified
    To temporarily store data for faster access
    To execute mathematical calculations
    To provide power to the computer system
    30s
  • Q11
    What is the unit of measurement used to express the size of computer memory?
    Pixel
    Gigahertz
    Byte
    Megabyte
    30s
  • Q12
    Which type of memory provides the fastest access to data in a computer?
    Cache
    Hard drive
    RAM
    ROM
    30s
  • Q13
    Which of the following is a type of volatile memory?
    SSD
    RAM
    Hard drive
    ROM
    30s
  • Q14
    What is the purpose of virtual memory in a computer?
    Storing permanent data
    Expanding available memory
    Increasing processor speed
    Improving graphics performance
    30s
  • Q15
    Which of the following is a type of non-volatile memory?
    Cache
    RAM
    ROM
    Hard drive
    30s

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