Computer Architecture MCQs | Page - 63

Dear candidates you will find MCQ questions of Computer Architecture here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

📊 Computer Architecture
Q. is used to implement virtual memory organisation.
  • (A) page table
  • (B) frame table
  • (C) mmu
  • (D) none of the mentioned
💬 Discuss
✅ Correct Answer: (C) mmu

Explanation: the mmu stands for memory management unit.

📊 Computer Architecture
Q. translates the logical address into a physical address.
  • (A) mmu
  • (B) translator
  • (C) compiler
  • (D) linker
💬 Discuss
✅ Correct Answer: (A) mmu

Explanation: the mmu translates the logical address into a physical address by adding an offset.

📊 Computer Architecture
Q. The DMA doesn’t make use of the MMU for bulk data transfers.
  • (A) true
  • (B) false
  • (C) ---
  • (D) ---
💬 Discuss
✅ Correct Answer: (B) false

Explanation: the dma stands for direct memory access, in which a block of data gets directly transferred from the memory.

📊 Computer Architecture
Q. The situation wherein the data of operands are not available is called ______
  • (A) Data hazard
  • (B) Stock
  • (C) Deadlock
  • (D) Structural hazard
💬 Discuss
✅ Correct Answer: (A) Data hazard
📊 Computer Architecture
Q. The time lost due to the branch instruction is often referred to as _____
  • (A) Latency
  • (B) Delay
  • (C) Branch penalty
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (C) Branch penalty
📊 Computer Architecture
Q. The algorithm followed in most of the systems to perform out of order execution is ______
  • (A) Tomasulo algorithm
  • (B) Score carding
  • (C) Reader-writer algorithm
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (A) Tomasulo algorithm
📊 Computer Architecture
Q. The logic operations are implemented using _______ circuits.
  • (A) Bridge
  • (B) Logical
  • (C) Combinatorial
  • (D) Gate
💬 Discuss
✅ Correct Answer: (C) Combinatorial
📊 Computer Architecture
Q. The carry generation function: ci + 1 = yici + xici + xiyi, is implemented in ____________
  • (A) Half adders
  • (B) Full adders
  • (C) Ripple adders
  • (D) Fast adders
💬 Discuss
✅ Correct Answer: (B) Full adders
📊 Computer Architecture
Q. Which option is true regarding the carry in the ripple adders?
  • (A) Are generated at the beginning only
  • (B) Must travel through the configuration
  • (C) Is generated at the end of each operation
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (B) Must travel through the configuration
📊 Computer Architecture
Q. In full adders the sum circuit is implemented using ________
  • (A) And & or gates
  • (B) NAND gate
  • (C) XOR
  • (D) XNOR
💬 Discuss
✅ Correct Answer: (C) XOR

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