Speculative Execution MCQs 5 Score: 0 Attempted: 0/5 1. Speculative execution refers to: (A) Predicting the result of arithmetic operations (B) Delaying instructions until confirmed (C) Executing instructions before knowing if they are needed (D) Fetching data from memory after instruction execution 2. The main purpose of speculative execution is to: (A) Reduce power consumption (B) Improve cache performance (C) Decrease memory latency (D) Increase instruction-level parallelism 3. Speculative execution is often used in conjunction with: (A) Loop unrolling (B) Register renaming (C) Branch prediction (D) Cache coherence 4. A key challenge with speculative execution is: (A) Data hazards (B) Reverting incorrect speculative paths (C) Increasing clock cycles (D) Memory contention 5. Which of the following is a benefit of speculative execution? (A) Increased memory access time (B) Reduced pipeline complexity (C) Increased throughput (D) Simplified control flow Read More Computer Architecture MCQs SET 1: Computer Architecture MCQs SET 2: Computer Architecture MCQs SET 3: Computer Architecture MCQs SET 4: Computer Architecture MCQs SET 5: Computer Architecture MCQs SET 6: Computer Architecture MCQs SET 7: Computer Architecture MCQs SET 8: Computer Architecture MCQs SET 9: Computer Architecture MCQs Introduction to Computer Architecture MCQs Evolution of Computer Architecture MCQs von Neumann vs Harvard Architecture MCQs Basic Components of a Computer System MCQs Central Processing Unit (CPU) MCQs Memory (RAM, ROM, Cache) MCQs Input/Output (I/O) Devices MCQs Buses (Data, Address, Control) MCQs CPU Organization MCQs ALU (Arithmetic Logic Unit) MCQs Control Unit MCQs Registers (General Purpose, Special Purpose) MCQs Flags and Status Registers MCQs Instruction Set Architecture (ISA) MCQs Types of Instructions (Data Movement, Arithmetic, Control) MCQs Addressing Modes (Immediate, Direct, Indirect, Indexed) MCQs Instruction Formats MCQs RISC (Reduced Instruction Set Computer) vs CISC (Complex Instruction Set Computer) MCQs Microarchitecture MCQs Pipelining (Stages and Hazards) MCQs Superscalar Architecture MCQs Multithreading MCQs Out-of-Order Execution MCQs Memory Hierarchy MCQs Cache Memory (L1, L2, L3) MCQs Virtual Memory MCQs Paging and Segmentation MCQs TLB (Translation Lookaside Buffer) MCQs Cache Memory MCQs Cache Mapping Techniques (Direct, Associative, Set-Associative) MCQs Cache Coherency MCQs Write Policies (Write-Through, Write-Back) MCQs Cache Miss and Hit MCQs Input/Output Organization MCQs I/O Techniques (Polling, Interrupts, DMA) MCQs I/O Mapping (Memory-Mapped I/O, Isolated I/O) MCQs Interrupt Handling MCQs Bus Architecture MCQs System Bus (Data, Address, Control) MCQs Bus Arbitration MCQs Synchronous vs Asynchronous Buses MCQs Performance Metrics MCQs Clock Speed and Cycles per Instruction (CPI) MCQs MIPS (Million Instructions per Second) MCQs FLOPS (Floating-Point Operations per Second) MCQs Amdahl’s Law MCQs Parallelism in Computer Architecture MCQs Instruction-Level Parallelism (ILP) MCQs Data-Level Parallelism (DLP) MCQs Thread-Level Parallelism (TLP) MCQs Symmetric Multiprocessing (SMP) vs Asymmetric Multiprocessing (AMP) MCQs Multicore and Multiprocessor Systems MCQs Multicore Architectures MCQs Shared Memory vs Distributed Memory MCQs Interconnection Networks MCQs Control Unit Design MCQs Hardwired Control vs Microprogrammed Control MCQs Control Signals and Timing MCQs Instruction Cycle and Control Flow MCQs Pipeline Hazards MCQs Structural, Data, and Control Hazards MCQs Techniques to Overcome Hazards (Stalling, Forwarding, Branch Prediction) MCQs Branch Prediction and Speculation MCQs Static and Dynamic Branch Prediction MCQs Speculative Execution MCQs Branch Target Buffers MCQs Arithmetic and Logic Operations MCQs Integer and Floating-Point Arithmetic MCQs ALU Design MCQs Fixed-Point vs Floating-Point Representation MCQs Memory Management MCQs Paging, Segmentation, and Virtual Memory MCQs Memory Protection and Privilege Levels MCQs Memory Allocation and Deallocation MCQs Power and Energy Efficiency MCQs Power Dissipation in CPUs MCQs Low-Power Design Techniques MCQs Energy-Aware Computing MCQs Advanced Topics MCQs GPU Architecture and Usage MCQs Quantum Computing Basics MCQs Neuromorphic Computing MCQs Emerging Trends Cloud Computing Architectures MCQs Edge Computing MCQs AI Accelerators MCQs Related Posts:Project execution and monitoring MCQs - Software Project ManagementOut-of-Order Execution MCQsWorst Case Execution Time (WCET) Analysis - Real-time Systems MCQsoperating system process ExecutionExample of Program Execution (contents of memory and registers in hexadecimal)networking MCQs, storage solutions, cloud computing MCQs, data center technologies MCQs.
