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Home Digital Electronics Digital Concepts See What Others Are Saying!
  • Question
  • The set of instructions for a computer is called a(n) ________.


  • Options
  • A. program
  • B. input
  • C. output
  • D. control unit

  • Correct Answer
  • program 


  • More questions

    • 1. The range of negative numbers when using an eight-bit two's-complement system is ?1 to ?128.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. A binary number's value changes most drastically when the ________ is changed.

    • Options
    • A. MSB
    • B. frequency
    • C. LSB
    • D. duty cycle
    • Discuss
    • 3. When the term RAM is used with semiconductor memories, it usually means ________ as opposed to ROM.

    • Options
    • A. Random-Access Memory
    • B. Read/Write Memory (RWM)
    • C. flash memory
    • D. temporary storage
    • Discuss
    • 4. The minimum input voltage recognized as HIGH by a TTL gate is ________.

    • Options
    • A. 2.0 V
    • B. 2.4 V
    • C. 0.8 V
    • D. 5.0 V
    • Discuss
    • 5. Which of the following combinations of logic gates can decode binary 1101?

    • Options
    • A. One 4-input AND gate
    • B. One 4-input AND gate, one OR gate
    • C. One 4-input NAND gate, one inverter
    • D. One 4-input AND gate, one inverter
    • Discuss
    • 6. When data input I4 of a 74148 octal-to-binary encoder is active, the data output is:
      A0 = 1
      A1 = 1
      A2 = 0

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The half-step sequence of a stepper motor is created by inserting a start with only one coil energized between full steps.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Is the propagation delay from the clock to the output for the 7476 the same as the delay from the set or reset to the output?

    • Options
    • A. yes
    • B. no
    • Discuss
    • 9. The number of 16k × 4 memories needed to construct a 128k × 8 memory is ________.

    • Options
    • A. 4
    • B. 8
    • C. 12
    • D. 16
    • Discuss
    • 10. Memory devices that use electronic latching circuits are called ________.

    • Options
    • A. RAM
    • B. flip-flops
    • C. magnetic tape
    • D. DRAM
    • Discuss


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