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WorksheetsParallel - FA1
Total questions: 66
Worksheet time: 33mins
A key advantage of distributed memory architectures is that they are less complex than shared memory systems.
True
False
A Symmetric Multi-Processing (SMP) system has two or more identical processors connected to a single distributed main memory.
True
False
If public data is used by a single-processor, then shared data is used by a multi-processor.
True
False
In parallel processing, several instructions are executed simultaneously.
True
False
In most modern multi-core CPUs, cache coherency is usually handled by the application software.
True
False
In most modern multi-core CPUs, cache coherency is usually handled by the processor hardware.
True
False
A key advantage of distributed memory architectures is that they are more responsive than shared memory systems.
True
False
A Symmetric Multi-Processing (SMP) system has two or more dissimilar processors connected to a single shared main memory.
True
False
The tightly coupled set of threads' execution working on a single task is called Distributed Processing.
True
False
A Symmetric Multi-Processing (SMP) system has two or more _____ processors connected to a single _____ main memory.
dissimilar; shared
identical; shared
dissimilar; distributed
identical distributed
Modern multi-core PCs fall into the MIMD classification of Flynn's Taxonomy.
True
False
Modern multi-core PCs fall into the MISD classification of Flynn's Taxonomy.
True
False
In a distributed memory architecture, each processor operates dependently, and if it makes changes to its local memory, that change is not automatically reflected in the memory of other processors.
True
False
In a concurrent memory architecture, each processor operates independently, and cannot make changes to its local memory.
True
False
Computer memory usually operates at a much faster speed than processors do.
True
False
Modern multi-core PCs fall into the SISD classification of Flynn's Taxonomy.
True
False
The four classifications of Flynn's Taxonomy are based on the number of concurrent program streams and data streams available in the architecture.
True
False
Distributed memory can be easily scaled.
True
False
In a parallel memory architecture, each processor operates independently, and if it makes changes to its local memory, that change is not automatically reflected in the memory of other processors.
True
False
Computer memory usually operates at a much slower speed than processors do.
True
False
Parallelism naturally leads to dependency.
True
False
Parallelism naturally leads to concurrency.
True
False
A key advantage of distributed memory architectures is that they are _____ than shared memory systems.
more scalable
more responsive
easier to program for
less complex
The four classifications of Flynn's Taxonomy are based on the number of concurrent memory streams and I/O streams available in the architecture.
True
False
UMA stands for United Memory Access.
True
False
The four classifications of Flynn's Taxonomy are based on the number of concurrent input streams and output streams available in the architecture.
True
False
Distributed memory cannot be easily scaled.
True
False
Shared memory don't always scale well.
True
False
It is necessary in shared memory that the data exists on the same physical device, hence it could not be spread across a cluster of systems.
True
False
In a distributed memory architecture, each processor operates independently, and if it makes changes to its local memory, that change is not automatically reflected in the memory of other processors.
True
False
Distributed processing has single execution flow.
True
False
Parallel processing has single execution flow.
True
False
In most modern multi-core CPUs, cache coherency is usually handled by the operating system.
True
False
Shared data is used by a multi-processor.
True
False
The tightly coupled set of threads' execution working on multiple task is called Parallel Processing.
True
False
In most modern multi-core CPUs, cache coherency is usually handled by the _____.
processor hardware
operating system
user
application software
If private data is used by a single-processor, then shared data is used by a multi-processor.
True
False
Cache coherency is not an issue handled by the hardware in multicore processors.
True
False
Shared memory always scales well.
True
False
In a concurrent memory architecture, each processor operates independently, and if it makes changes to its local memory, that change is not automatically reflected in the memory of other processors.
True
False
Modern multi-core PCs fall into the _____ classification of Flynn's Taxonomy.
MIMD
SISD
SIMD
MISD
Modern multi-core PCs fall into the SIMD classification of Flynn's Taxonomy.
True
False
Data transfer over a bus is much faster.
True
False
The tightly coupled set of processes' execution working on a single task is called Parallel Processing.
True
False
A Symmetric Multi-Processing (SMP) system has two or more identical processors connected to a single shared main memory.
True
False
Multiple-applications independently running, are typically called Multithreading.
True
False
Execution of several activities at the same time is referred to as parallel processing.
True
False
Concurrency is the term used for simultaneous access to a resource, physical or logical.
True
False
Multiple-applications dependently running, are typically called Multithreading.
True
False
Computer memory usually operates at the same speed than processors do.
True
False
Shared memory scales better than Distributed memory.
True
False
Distributed memory scales better than Shared memory.
True
False
Parallel computing can increase the _____.
number of tasks a program executes in a set time
scale of problems a program can tackle
speed at which a program executes a set number of tasks
all of these answers
A key advantage of distributed memory architectures is that they are more scalable than shared memory systems.
True
False
UMA stands for Uniform Memory Access.
True
False
In a concurrent memory architecture, each processor operates independently, and if it makes changes to its local memory, that change is automatically reflected in the memory of other processors.
True
False
Parallel computing can increase the speed at which a program executes a set number of tasks.
True
False
An SMP system a single processor connected to a single shared memory often through a system bus.
True
False
Parallel processing refers to the execution of activities at the same time.
True
False
A single applications independently running, is typically called Multithreading.
True
False
Uniform Memory Access is often made by physically connecting multiple SMP systems together
True
False
UMA stands for Universal Memory Access.
True
False
The four classifications of Flynn's Taxonomy are based on the number of concurrent _____ streams and _____ streams available in the architecture.
input; output
program; data
memory; I/O
instruction; data
Cache coherency is one of the issues handled by the hardware in multicore processors.
True
False
An SMP system has two or more identical processors which are connected to a single shared memory often through a system bus.
True
False
An SMP system a single processor connected to a single distributed memory often through a system bus.
True
False
