Computer Architecture Expert

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What are latches?

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1

Latches are devices used to measure the temperature of the CPU.

2

Latches are physical locks used to secure computer cases.

3

Latches are electronic circuits used to store one bit of data and are commonly used for temporary data storage in digital systems.

4

Latches are software tools used to synchronize network connections.

What are flip-flops?

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1

Flip-flops are physical switches used to control the power supply of a computer.

2

Flip-flops are digital circuits used to store binary data and are fundamental building blocks of sequential logic.

3

Flip-flops are components of the power management unit in computers.

4

Flip-flops are types of software algorithms used in data encryption.

What are the five stages in a DLX pipeline?

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1

The five stages in a DLX pipeline are command fetch, command decode, execute, data access, and storage.

2

The five stages in a DLX pipeline are input fetch, instruction decode, execute, output access, and shutdown.

3

The five stages in a DLX pipeline are data fetch, data decode, execute, memory access, and halt.

4

The five stages in a DLX pipeline are instruction fetch, instruction decode, execute, memory access, and write-back.

What is the role of an instruction cache (I-cache) and a data cache (D-cache) in a CPU?

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1

The instruction cache (I-cache) manages the CPU's clock speed, while the data cache (D-cache) handles power consumption.

2

The instruction cache (I-cache) handles network connections, while the data cache (D-cache) manages storage devices.

3

The instruction cache (I-cache) stores instructions fetched from memory, while the data cache (D-cache) stores data fetched from memory.

4

The instruction cache (I-cache) stores temporary files, while the data cache (D-cache) stores permanent files.

Explain the role of an arithmetic logic unit (ALU) in a CPU.

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1

The arithmetic logic unit (ALU) in a CPU performs arithmetic and logical operations on the data.

2

The arithmetic logic unit (ALU) in a CPU manages the memory addresses and storage.

3

The arithmetic logic unit (ALU) in a CPU handles the input and output devices.

4

The arithmetic logic unit (ALU) in a CPU controls the power supply and cooling system.

Explain the concept of superscalar architecture in CPUs.

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1

Superscalar architecture is a type of memory used in high-performance computing.

2

Superscalar architecture refers to the design of supercomputers only.

3

Superscalar architecture is a method of cooling the CPU using multiple fans.

4

Superscalar architecture allows a CPU to execute more than one instruction per clock cycle by dispatching multiple instructions to appropriate functional units.

What is the difference between little-endian and big-endian byte ordering in computer memory storage?

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1

Little-endian byte ordering is faster than big-endian in all types of processing.

2

Little-endian byte ordering requires more memory space than big-endian.

3

Little-endian byte ordering stores the least significant byte at the smallest address, while big-endian stores the most significant byte at the smallest address.

4

Little-endian byte ordering is used for storing data in external devices, while big-endian is for internal storage.

What are the types of micro-operations?

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1

Types of micro-operations include software installation, network configuration, and data encryption.

2

Types of micro-operations include memory allocation, CPU cooling, and power management.

3

Types of micro-operations include data transfer operations, arithmetic operations, and logical operations.

4

Types of micro-operations include user authentication, file compression, and system reboot.

Explain what is vertical micro code?

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1

Vertical micro code is a method for encrypting data in CPUs.

2

Vertical micro code refers to the alignment of data in storage devices.

3

Vertical micro code involves encoding control signals in a compact form, requiring multiple microinstructions to perform complex operations.

4

Vertical micro code is used to design the physical layout of memory chips.

Explain what is horizontal micro code?

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1

Horizontal micro code is a coding technique used to organize software programs.

2

Horizontal micro code refers to the physical layout of microchips on a motherboard.

3

Horizontal micro code specifies operations to be performed in a single microinstruction, allowing multiple control signals to be activated simultaneously.

4

Horizontal micro code is a method of cooling down CPUs.

What is DMA?

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1

DMA (Direct Memory Access) allows devices to transfer data to/from memory without involving the CPU, improving efficiency.

2

DMA (Direct Memory Access) is a technique for compressing data before storing it.

3

DMA (Direct Memory Access) is used to manage the power supply to the CPU.

4

DMA (Direct Memory Access) is a method for encrypting data during transmission.

What is the difference between synchronous and asynchronous processor architectures?

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1

Synchronous processor architectures operate in lockstep with a global clock, while asynchronous architectures do not rely on a global clock and use handshakes for coordination.

2

Synchronous processor architectures are used only in gaming systems, while asynchronous architectures are used in office computers.

3

Synchronous processor architectures require manual synchronization, while asynchronous architectures automatically synchronize.

4

Synchronous processor architectures are faster than asynchronous architectures in all applications.

What is the purpose of SIMD (Single Instruction, Multiple Data) processing in computer architecture?

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1

SIMD (Single Instruction, Multiple Data) processing allows one instruction to be applied to multiple data points simultaneously.

2

SIMD (Single Instruction, Multiple Data) processing is a method for synchronizing network connections.

3

SIMD (Single Instruction, Multiple Data) processing is used to compress data before storage.

4

SIMD (Single Instruction, Multiple Data) processing refers to the storage of instructions in cache memory.

Explain the role of a TLB (Translation Lookaside Buffer) in virtual memory systems.

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1

A TLB (Translation Lookaside Buffer) monitors the temperature of the CPU to prevent overheating.

2

A TLB (Translation Lookaside Buffer) caches recent translations of virtual memory to physical addresses to speed up memory access.

3

A TLB (Translation Lookaside Buffer) manages the power supply to the memory modules.

4

A TLB (Translation Lookaside Buffer) is a component that stores backup copies of data.

What are the two hardware methods to establish a priority?

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1

Two hardware methods to establish priority are daisy chaining and parallel priority interrupt.

2

Two hardware methods to establish priority are FIFO and LIFO.

3

Two hardware methods to establish priority are synchronous and asynchronous protocols.

4

Two hardware methods to establish priority are round-robin and random selection.

What is a virtual memory on a computer?

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1

Virtual memory allows a computer to use disk storage as an extension of RAM to manage larger workloads.

2

Virtual memory is a technique used to virtualize network connections.

3

Virtual memory is a storage area in the CPU used for temporary data.

4

Virtual memory is a type of memory used only for virtual machines.

What is the concept of memory latency?

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1

Memory latency is the time it takes for the CPU to cool down between operations.

2

Memory latency is the speed at which data is transmitted over a network.

3

Memory latency refers to the delay between a request for data and the delivery of the data.

4

Memory latency refers to the amount of memory available in a computer system.

What is the purpose of the memory hierarchy's write-back and write-through policies?

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1

Write-back policy writes data to main memory only when it is removed from the cache, while write-through policy writes data to both cache and main memory simultaneously.

2

Write-back policy is used for volatile memory, while write-through policy is for non-volatile memory.

3

Write-back policy writes data to cache memory only, while write-through policy writes data to main memory only.

4

Write-back policy is faster than write-through policy in data retrieval.

What is the role of the microarchitecture in CPU design?

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1

Microarchitecture refers to the physical size of the processor chip.

2

Microarchitecture is a type of software that manages the CPU.

3

Microarchitecture is the method of designing circuit boards for computers.

4

Microarchitecture defines the way a processor is internally organized to implement the instruction set architecture (ISA).

Explain the concept of vector processing in CPU architecture.

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1

Vector processing is a method of organizing data in a database.

2

Vector processing allows the CPU to execute a single instruction on multiple data points simultaneously.

3

Vector processing is a technique used to store vectors in memory.

4

Vector processing refers to the cooling system of the CPU.

What is the role of the memory controller in computer architecture?

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1

The memory controller manages the flow of data between the CPU and the memory.

2

The memory controller is responsible for managing network connections in the system.

3

The memory controller controls the power supply to the CPU.

4

The memory controller handles the input and output operations of the computer.

Explain the concept of instruction-level parallelism (ILP) in CPUs.

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1

Instruction-level parallelism (ILP) is a method to enhance graphics rendering in GPUs.

2

Instruction-level parallelism (ILP) refers to the synchronization of multiple CPUs in a network.

3

Instruction-level parallelism (ILP) is a technique to improve data storage in cloud systems.

4

Instruction-level parallelism (ILP) allows multiple instructions to be executed simultaneously to improve performance.

What is the role of a memory hierarchy in computer architecture?

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1

The role of a memory hierarchy in computer architecture is to organize different types of memory to balance speed and cost effectively.

2

The role of a memory hierarchy in computer architecture is to control the input and output devices.

3

The role of a memory hierarchy in computer architecture is to manage network connections.

4

The role of a memory hierarchy in computer architecture is to sort data based on alphabetical order.

Explain the concept of a branch target buffer (BTB) in the context of instruction fetching.

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1

A branch target buffer (BTB) is a type of cache used to store frequently accessed instructions.

2

A branch target buffer (BTB) is used to synchronize the clock signals in a CPU.

3

A branch target buffer (BTB) is a part of the memory used for temporary storage of data.

4

A branch target buffer (BTB) is used to store the destination addresses of previously executed branch instructions.

What is speculative execution in CPU architecture.

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1

Speculative execution is a feature of GPUs used for rendering graphics.

2

Speculative execution allows the CPU to guess the outcome of a conditional operation and execute instructions ahead of time.

3

Speculative execution is a technique used to compress data before storing it in memory.

4

Speculative execution is a method for predicting power consumption in the CPU.

What is the purpose of the memory management unit (MMU) in computer architecture.

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1

The memory management unit (MMU) is responsible for cooling the CPU and preventing overheating.

2

The memory management unit (MMU) translates virtual memory addresses to physical addresses and handles memory protection.

3

The memory management unit (MMU) manages input and output devices connected to the computer.

4

The memory management unit (MMU) is a part of the operating system that handles software updates.

Explain the concept of multi-core processors in computer architecture.

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1

Multi-core processors contain multiple processing units on a single chip to improve performance and parallelism.

2

Multi-core processors are another name for dual-processor systems.

3

Multi-core processors can only be used in gaming computers.

4

Multi-core processors are designed to run only single-threaded applications faster.

Explain the concept of out-of-order execution in modern CPUs.

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1

Out-of-order execution involves executing instructions based on their memory addresses.

2

Out-of-order execution is a method of executing instructions only during idle CPU cycles.

3

Out-of-order execution ensures that all instructions are executed in reverse order.

4

Out-of-order execution allows a CPU to execute instructions as resources are available rather than strictly in the order they appear.

What is branch prediction in computer architecture.

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1

Branch prediction is a strategy for managing network traffic in multiprocessor systems.

2

Branch prediction is a technique to cool down the CPU during intensive tasks.

3

Branch prediction is a method to allocate more memory to certain processes.

4

Branch prediction is a technique to guess the direction of branches to improve the flow in the instruction pipeline.

Explain the difference between RISC and CISC architectures.

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1

RISC architecture has no instruction set, while CISC architecture has a fixed instruction set.

2

RISC architecture is designed for mobile devices, while CISC architecture is designed for desktops.

3

RISC architecture is used only in supercomputers, while CISC architecture is used in personal computers.

4

RISC architecture uses a small set of simple instructions, while CISC architecture uses a larger set of more complex instructions.

Mention what are the different types of fields that are part of an instruction?

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1

Different types of fields that are part of an instruction include process ID, user ID, and access level.

2

Different types of fields that are part of an instruction include input type, output type, and data type.

3

Different types of fields that are part of an instruction include memory size, voltage level, and clock speed.

4

Different types of fields that are part of an instruction include opcode, operands, and addressing mode.

What is the easiest way to determine cache locations in which to store memory blocks?

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1

The easiest way to determine cache locations for memory blocks is using a random number generator.

2

The easiest way to determine cache locations for memory blocks is using the modulo operation on memory addresses.

3

The easiest way to determine cache locations for memory blocks is by using alphabetical sorting of data.

4

The easiest way to determine cache locations for memory blocks is by manually assigning addresses.

What is a snooping protocol?

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1

A snooping protocol is a process for managing power consumption in processors.

2

A snooping protocol is a technique for speeding up data transmission between devices.

3

A snooping protocol is a security measure for protecting data from unauthorized access.

4

A snooping protocol is a method used to maintain cache coherence by checking the actions of other processors.

What are the different hazards?

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1

The different hazards in a computer system include power hazards, thermal hazards, and signal hazards.

2

The different hazards in a computer system include data hazards, control hazards, and structural hazards.

3

The different hazards in a computer system include software hazards, hardware hazards, and firmware hazards.

4

The different hazards in a computer system include logical hazards, physical hazards, and network hazards.

What are the different types of interrupts in a microprocessor system?

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1

The different types of interrupts in a microprocessor system include user interrupts, system interrupts, and network interrupts.

2

The different types of interrupts in a microprocessor system include voltage interrupts, current interrupts, and power interrupts.

3

The different types of interrupts in a microprocessor system include primary interrupts, secondary interrupts, and tertiary interrupts.

4

The different types of interrupts in a microprocessor system include hardware interrupts, software interrupts, and exceptions.

Explain the concept of pipelining in computer architecture.

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1

Pipelining in computer architecture refers to the technique of overlapping the execution of multiple instructions to improve performance.

2

Pipelining is the process of transferring data between different storage devices.

3

Pipelining is a cooling method used in high-performance CPUs.

4

Pipelining is a method of compressing data for faster transmission.

What is a virtual machine?

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1

A virtual machine is a cloud storage service provided by virtual machine companies.

2

A virtual machine is an operating system specifically for virtual servers.

3

A virtual machine is a device used to store virtual reality applications.

4

A virtual machine is software that emulates a physical computer to run an operating system and applications.

What is non-volatile memory and provide some examples?

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1

Non-volatile memory is a type of RAM used in gaming computers.

2

Non-volatile memory is temporary storage used during software updates.

3

Non-volatile memory is used only in volatile environments like outer space.

4

Non-volatile memory is a type of memory that retains data even when power is turned off, such as SSDs and flash drives.

What is volatile memory and provide some examples?

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1

Volatile memory is a type of memory that loses its contents when power is turned off, such as RAM.

2

Volatile memory is a type of memory used in external devices like USB drives.

3

Volatile memory is a type of memory that retains data permanently, like a hard drive.

4

Volatile memory refers to storage devices used for long-term data archiving.

What is MESI?

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1

MESI is a protocol used to maintain cache coherence in multiprocessor systems.

2

MESI stands for Memory Enhanced System Integration.

3

MESI is a software application for optimizing CPU performance.

4

MESI is a type of memory used in portable devices.

Explain compile time and run time.

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1

Compile time is when the user interacts with the software, and run time is when the software is idle.

2

Compile time refers to the period when the source code is translated to machine code, while run time is when the code is executed.

3

Compile time is when the software is installed, and run time is when the hardware is powered on.

4

Compile time and run time both refer to different stages of data storage in memory.

Explain the concept of cache coherence in multiprocessor systems.

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1

Cache coherence in multiprocessor systems refers to the synchronization of clocks between processors.

2

Cache coherence in multiprocessor systems is a method to cool down the processors during operation.

3

Cache coherence in multiprocessor systems ensures that all processors have a consistent view of the memory.

4

Cache coherence in multiprocessor systems involves the sharing of input and output devices.

What is a cache miss?

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1

A cache miss occurs when the data requested by the CPU is not found in the cache memory.

2

A cache miss occurs when the CPU overheats and fails to retrieve data.

3

A cache miss occurs when the cache memory fails and requires replacement.

4

A cache miss occurs when the cache memory is full and cannot store any more data.

What is the purpose of the CPU cache in computer architecture.

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1

The purpose of the CPU cache is to store the operating system files permanently.

2

The purpose of the CPU cache is to cool down the processor during intensive tasks.

3

The purpose of the CPU cache is to provide backup storage in case of hard drive failure.

4

The purpose of the CPU cache is to store frequently accessed data and instructions to speed up processing.

Explain the main differences between a CPU and a GPU?

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1

The main differences between a CPU and a GPU are that CPUs are used for gaming, while GPUs are used for office applications.

2

The main differences between a CPU and a GPU are that CPUs require less power, while GPUs do not need any power.

3

The main differences between a CPU and a GPU are that CPUs handle a wide range of tasks quickly, while GPUs are optimized for parallel processing and handling graphics tasks.

4

The main differences between a CPU and a GPU are that CPUs are found in desktops, while GPUs are only in laptops.

What are some of the components of a microprocessor?

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1

Some components of a microprocessor include the motherboard, power supply, and GPU.

2

Some components of a microprocessor include the ALU, control unit, and registers.

3

Some components of a microprocessor include the RAM, hard drive, and SSD.

4

Some components of a microprocessor include the operating system, application software, and drivers.

What is the Von Neumann architecture, and how does it differ from Harvard architecture?

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1

The Von Neumann architecture is only used in modern smartphones, unlike Harvard architecture.

2

The Von Neumann architecture uses a different type of CPU compared to Harvard architecture.

3

The Von Neumann architecture does not use memory, whereas Harvard architecture does.

4

The Von Neumann architecture is a computer design model where program data and instruction data share the same memory space, unlike Harvard architecture where they are separate.

What are the three categories of computer architecture?

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1

The three categories of computer architecture are hardware, software, and firmware.

2

The three categories of computer architecture are system design, instruction set architecture, and microarchitecture.

3

The three categories of computer architecture are input devices, output devices, and storage devices.

4

The three categories of computer architecture are digital, analog, and hybrid.

What is computer architecture?

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1

Computer architecture is a coding language used for designing software.

2

Computer architecture is a type of operating system.

3

Computer architecture is a software that manages hardware resources.

4

Computer architecture refers to the design and organization of a computer's components.