Microprocessor Concepts and Operations Quiz
36 Questions
5 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which component is primarily responsible for detecting and reporting issues during bus operations?

  • Instruction register
  • Watchdog monitor (correct)
  • Address decoder
  • Bus snooping mechanism
  • Which register holds the memory address of the next instruction to be fetched?

  • Data register
  • Accumulator
  • Stack pointer
  • Program counter (correct)
  • What is the term for a signal that requires immediate attention, suspending the current process to perform a specific action?

  • Subroutines
  • Operands
  • Interrupts (correct)
  • Commands
  • Which flag primarily dictates the direction of data processing during string operations?

    <p>Direction flag (D)</p> Signup and view all the answers

    Which instruction facilitates the movement of data or memory addresses into a register?

    <p>MOV instruction (D)</p> Signup and view all the answers

    Which instruction is used to push all flag registers onto the stack?

    <p>PUSHF (B)</p> Signup and view all the answers

    A word data type is equivalent to which of the following sizes?

    <p>2 bytes or 16 bits (B)</p> Signup and view all the answers

    Which of the following describes the characteristic of the second generation of microprocessors?

    <p>Transistors (A)</p> Signup and view all the answers

    What does Moore's Law primarily describe?

    <p>The doubling of transistors per integrated circuit every two years (A)</p> Signup and view all the answers

    Which of the following microprocessors was NOT an advance from Intel?

    <p>Pentium (B)</p> Signup and view all the answers

    In which year was the first practical integrated circuit developed?

    <p>1959 (A)</p> Signup and view all the answers

    Who developed the first single general-purpose chip that could be programmed?

    <p>Ted Holf (B)</p> Signup and view all the answers

    Which of the following is NOT a stated vision of Mapua Institute of Technology?

    <p>Be the best universities in the Philippines (B)</p> Signup and view all the answers

    What does Mapua Institute aim to provide through its learning environment?

    <p>Its students to acquire the attributes that will make them globally competitive. (B)</p> Signup and view all the answers

    Which of the following is NOT a type of RAM?

    <p>Nonvolatile memory (B)</p> Signup and view all the answers

    What is the specialized parallel operation that facilitates data transfer from a hard disk to a microcomputer's memory?

    <p>Direct memory access (DMA) (C)</p> Signup and view all the answers

    Which type of instruction is primarily used to move data between registers, memory locations, and external devices?

    <p>Data transfer instructions (B)</p> Signup and view all the answers

    What is the term for a hardware-triggered event that temporarily halts the processor's current instruction execution to execute a specific routine?

    <p>Interrupt (C)</p> Signup and view all the answers

    What kind of instructions are primarily responsible for performing boolean logic operations like AND, OR, and NOT, as well as operations such as shifts and rotates?

    <p>Bit manipulation instructions (B)</p> Signup and view all the answers

    In a computer system, what is often referred to as the 'heart' and primary controller of all operations?

    <p>Central Processing Unit (CPU) (C)</p> Signup and view all the answers

    Which special devices are commonly used in elementary control systems because of their many integrated features?

    <p>Microcontrollers (A)</p> Signup and view all the answers

    What was the first processor in the 80x86 family that had a 16-bit architecture and was capable of addressing 1 MB of memory?

    <p>8086 (B)</p> Signup and view all the answers

    What is the term for a set of memory locations that can be accessed using a certain number in a segment register?

    <p>Segment (B)</p> Signup and view all the answers

    Intel CPUs are typically regarded as what type of endian computers, while Motorola processors are considered what other type?

    <p>Little-endian, big-endian (C)</p> Signup and view all the answers

    What is considered the primary focus for computer designers?

    <p>Speed (C)</p> Signup and view all the answers

    What is the term for a microprocessor with added read/write memory, ROM, EEPROM, and I/O interfaces?

    <p>Microcontroller (B)</p> Signup and view all the answers

    Who developed the method of evaporating aluminum on silicon wafers to connect transistors?

    <p>Robert Noyce (A)</p> Signup and view all the answers

    What is the term for a group of lines within a microprocessor system that have a related function?

    <p>System Bus (D)</p> Signup and view all the answers

    Which of the following stores all the data and instructions first?

    <p>Instruction Register (C)</p> Signup and view all the answers

    What causes an Overflow Flag (OF) to be set to 1?

    <p>The result of an arithmetic operation exceeds the maximum representable value. (D)</p> Signup and view all the answers

    What is the value of the Interrupt Enable Flag (IF) after the execution of the instruction CLI?

    <p>0 (B)</p> Signup and view all the answers

    Which of these instructions is responsible for disabling interrupts?

    <p>CLI (D)</p> Signup and view all the answers

    What type of cycle does the Pentium run when it detects an interval parity error?

    <p>Shutdown cycle (D)</p> Signup and view all the answers

    Which data dependency occurs when the second instruction reads an operand written by the first instruction?

    <p>Read after write (A)</p> Signup and view all the answers

    Which mechanism does Pentium use to maintain cache coherency in its data cache?

    <p>MESI (B)</p> Signup and view all the answers

    What is the average access time for a system containing a 15ns cache and a 75ns RAM with a hit ratio of 0.89?

    <p>23.25ns (C)</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser