CUDA Operations in PyTorch QUIZ (MCQ QUESTIONS AND ANSWERS)

Total Correct: 0

Time:20:00

Question: 1

Which CUDA command is used to synchronize the device and host and check for errors in GPU operations?

cudaCheckErrors()

cudaSynchronize()

cudaDeviceSynchronize()

gpuSyncErrors()

Question: 2

What does the CUDA function cudaThreadSynchronize() do?

Allocates memory on the GPU

Synchronizes the CPU threads

Synchronizes the device and host

Clears GPU memory

Question: 3

What is the purpose of the CUDA function cudaDeviceSetLimit()?

Sets a limit on the number of GPU threads

Sets a limit on the total global memory size

Sets a limit on the number of GPU devices

Sets a limit on the number of kernel executions

Question: 4

Which CUDA command is used to allocate managed memory that can be accessed by both the host and the GPU?

cudaMallocManaged()

gpuAllocateManagedMemory()

cudaManagedMemoryAlloc()

gpuMallocManaged()

Question: 5

What is the primary purpose of the CUDA function cudaGetDeviceCount()?

Allocates memory on the GPU

Retrieves the number of available GPU devices on the system

Queries the total global memory size of a GPU device

Clears GPU memory to a specified value

Question: 6

Which CUDA API function is used to set the shared memory configuration for a GPU device?

cudaSetSharedMemoryConfig()

gpuSharedMemoryConfig()

cudaConfigureSharedMemory()

gpuSetSharedMemoryConfig()

Question: 7

In CUDA programming, what is the purpose of the term "warp"?

A type of memory on the GPU

A group of threads executing in lockstep

The grid of a GPU device

The maximum size of a kernel function

Question: 8

Which CUDA API function is used to query the maximum grid size for a GPU device?

cudaGetMaxGridSize()

gpuMaxGridSize()

cudaDeviceGetAttribute()

gpuGridAttributes()

Question: 9

What is the purpose of the CUDA function cudaStreamCreate()?

Creates a new GPU device

Allocates memory on the GPU

Creates a new CUDA stream for asynchronous operations

Creates a new thread for GPU computations

Question: 10

In CUDA, what is the purpose of the cudaMemcpyKind enumeration?

It specifies the type of GPU device

It indicates the direction of data transfer between host and device

It sets the synchronization mode for kernel execution

It controls the allocation mode for GPU memory

Question: 11

Which CUDA API function is used to query the maximum number of threads per block for a GPU device?

cudaGetMaxThreadsPerBlock()

gpuMaxThreadsPerBlock()

cudaDeviceGetAttribute()

gpuThreadAttributes()

Question: 12

What is the purpose of the CUDA function cudaDeviceEnablePeerAccess()?

Enables peer access for GPU devices

Disables peer access for GPU devices

Enables access to the device's memory from the host

Disables access to the device's memory from the host

Question: 13

Which CUDA command is used to set the preferred cache configuration for a GPU device?

cudaSetCacheConfig()

gpuCacheConfig()

setCudaCache()

gpuSetCacheConfig()

Question: 14

In CUDA, what does the term "kernel" refer to?

The central processing unit (CPU)

A parallelizable function executed on the GPU

The memory allocated on the GPU

The graphical user interface (GUI)

Question: 15

Which CUDA command is used to allocate pinned (page-locked) memory on the host?

cudaMallocHost()

gpuAllocatePinnedMemory()

mallocHost()

gpuMallocHost()

Question: 16

Which tool is commonly used for benchmarking GPU operations?

CPU-Z

GPU-Z

CUDA-Memcheck

GPU Bench

Question: 17

Which CUDA API function is used to obtain the number of available GPU devices on the system?

cudaGetDeviceCount()

gpuDeviceCount()

cudaQueryDevices()

gpuAvailableDevices()

Question: 18

What is the purpose of the CUDA function cudaSetDeviceFlags()?

Flags the GPU for deletion

Sets the device flags for kernel execution

Flags the device for memory allocation

Sets the device flags for synchronization

Question: 19

Which CUDA command is used to copy data from the host to the GPU device?

cudaMemcpyToHost()

gpuCopyToHost()

cudaMemcpy()

gpuMemcpyFromHost()

Question: 20

In CUDA, what is the purpose of cudaDeviceSynchronize()?

Allocating memory on the GPU

Clearing GPU memory to a specified value

Synchronizing the device and host to check for errors

Verifying GPU compatibility

Question: 21

Which CUDA API function is used to query the total global memory size of a GPU device?

cudaGetGlobalMemorySize()

cudaDeviceTotalGlobalMemory()

cudaGetDeviceProperties()

gpuTotalMemorySize()

Question: 22

What does the CUDA function cudaDeviceReset() do?

Resets the GPU driver

Restarts the GPU device

Resets the GPU device and releases allocated resources

Clears the GPU memory cache

Question: 23

What is the purpose of the CUDA function cudaMemset()?

Allocating memory on the GPU

Clearing GPU memory to a specified value

Verifying GPU compatibility

Synchronizing device and host memory

Question: 24

Which CUDA command is used to set the current device for GPU operations?

cudaSetDevice()

gpuSelectDevice()

setGPUDevice()

cudaChooseDevice()

Question: 25

In CUDA, what does GPU availability check typically involve?

Checking the GPU's power supply

Verifying the GPU's driver version

Checking if the GPU is in sleep mode

Determining if the GPU is connected to the system

Question: 26

Which CUDA API function is used to allocate memory on the GPU?

cudaMalloc()

gpuAllocateMemory()

cudaMemoryAllocate()

gpuMalloc()

Question: 27

What does GPU compatibility refer to in the context of CUDA?

The GPU's ability to run any software

The GPU's support for multiple display outputs

The GPU's capability to execute specific CUDA operations

The GPU's ability to work with external storage devices

Question: 28

Which CUDA command is used for synchronizing the device and host in order to check for errors?

cudaCheckErrors()

cudaSynchronize()

cudaDeviceSynchronize()

gpuSyncErrors()

Question: 29

What CUDA function is used to verify GPU availability and compatibility?

cudaCheckCompatibility()

gpuVerify()

cudaDeviceSynchronize()

cudaGetDeviceProperties()

Question: 30

How can you clear GPU memory using CUDA?

cudaFree()

gpuClearMemory()

clearGPU()

cudaClearMemory()

CUDA Operations in PyTorch QUIZ (MCQ QUESTIONS AND ANSWERS)

TIME:20:00

Time:20:00

Which CUDA command is used to synchronize the device and host and check for errors in GPU operations?

What does the CUDA function cudaThreadSynchronize() do?

What is the purpose of the CUDA function cudaDeviceSetLimit()?

Which CUDA command is used to allocate managed memory that can be accessed by both the host and the GPU?

What is the primary purpose of the CUDA function cudaGetDeviceCount()?

Which CUDA API function is used to set the shared memory configuration for a GPU device?

In CUDA programming, what is the purpose of the term "warp"?

Which CUDA API function is used to query the maximum grid size for a GPU device?

What is the purpose of the CUDA function cudaStreamCreate()?

In CUDA, what is the purpose of the cudaMemcpyKind enumeration?

Which CUDA API function is used to query the maximum number of threads per block for a GPU device?

What is the purpose of the CUDA function cudaDeviceEnablePeerAccess()?

Which CUDA command is used to set the preferred cache configuration for a GPU device?

In CUDA, what does the term "kernel" refer to?

Which CUDA command is used to allocate pinned (page-locked) memory on the host?

Which tool is commonly used for benchmarking GPU operations?

Which CUDA API function is used to obtain the number of available GPU devices on the system?

What is the purpose of the CUDA function cudaSetDeviceFlags()?

Which CUDA command is used to copy data from the host to the GPU device?

In CUDA, what is the purpose of cudaDeviceSynchronize()?

Which CUDA API function is used to query the total global memory size of a GPU device?

What does the CUDA function cudaDeviceReset() do?

What is the purpose of the CUDA function cudaMemset()?

Which CUDA command is used to set the current device for GPU operations?

In CUDA, what does GPU availability check typically involve?

Which CUDA API function is used to allocate memory on the GPU?

What does GPU compatibility refer to in the context of CUDA?

Which CUDA command is used for synchronizing the device and host in order to check for errors?

What CUDA function is used to verify GPU availability and compatibility?

How can you clear GPU memory using CUDA?