Microprocessors MCQs Set-9

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  1. 1. Can you tell what passes into and out from the computer via its ports?
    • Data
    • Bytes
    • Graphics
    • Pictures
  2. 2. What is the responsibility of the logical unit in the CPU of a computer?
    • To produce result
    • To compare numbers
    • To control flow of information
    • To do math’s works
  3. 3. The secondary storage devices can only store data but they cannot perform
    • Arithmetic Operation
    • Logic operation
    • Fetch operations
    • Either of the above
  4. 4. Which of the following memories allows simultaneous read and write operations?
    • ROM
    • RAM
    • EPROM
    • None of above
  5. 5. Which of the following memories has the shortest access times?
    • Cache memory
    • Magnetic bubble memory
    • Magnetic core memory
    • RAM
  6. 6. A 32 bit microprocessor has the word length equal to
    • 2 byte
    • 32 byte
    • 4 byte
    • 8 byte
  7. 7. An error in computer data is called
    • Chip
    • Bug
    • CPU
    • Storage device
  8. 8. The silicon chips used for data processing are called
    • RAM chips
    • ROM chips
    • Micro processors
    • PROM chips
  9. 9. The metal disks, which are permanently housed in, sealed and contamination free containers are called
    • Hard disks
    • Floppy disk
    • Winchester disk
    • Flexible disk
  10. 10. A computer consists of
    • A central processing unit
    • A memory
    • Input and output unit
    • All of the above