Table of Contents
- 1 What is SISD in computer architecture?
- 2 In which class of systems does the von Neumann computer belong?
- 3 What is meant by von Neumann architecture compare SIMD and MIMD based architecture?
- 4 What is single computer architecture?
- 5 Why is von Neumann architecture used in personal computers?
- 6 What did John von Neumann do for computers?
- 7 What is single instruction single data (SISD) machine?
- 8 Can SISD have concurrent processing characteristics?
What is SISD in computer architecture?
Single instruction, single data (SISD) machines refer to a single processor executing a single instruction stream that operates on data stored in a single memory. All uniprocessor systems belong to this category.
In which class of systems does the von Neumann computer belong?
| Q. | To which class of systems does the von Neumann computer belong? |
|---|---|
| B. | mimd (multiple instruction multiple data) |
| C. | misd (multiple instruction single data) |
| D. | sisd (single instruction single data) |
| Answer» d. sisd (single instruction single data) |
What is the difference between the von Neumann and non von Neumann architecture?
It was basically developed to overcome the bottleneck of Von Neumann Architecture….Difference between Von Neumann and Harvard Architecture :
| VON NEUMANN ARCHITECTURE | HARVARD ARCHITECTURE |
|---|---|
| Two clock cycles are required to execute single instruction. | An instruction is executed in a single cycle. |
| It is cheaper in cost. | It is costly than Von Neumann Architecture. |
What is special about the von Neumann architecture?
The design of a Von Neumann architecture is simpler than the more modern Harvard architecture which is also a stored-program system but has one dedicated set of address and data buses for reading data from and writing data to memory, and another set of address and data buses for fetching instructions.
What is meant by von Neumann architecture compare SIMD and MIMD based architecture?
MIMD is more efficient in terms of performance than SIMD. The main difference between SIMD and MIMD is that, SIMD has single decoder. Whereas MIMD have multiple decoders….Difference between SIMD and MIMD.
| S.NO | SIMD | MIMD |
|---|---|---|
| 1. | SIMD stands for Single Instruction Multiple Data. | While MIMD stands for Multiple Instruction Multiple Data. |
What is single computer architecture?
In computing, SISD (single instruction stream, single data stream) is a computer architecture in which a single uni-core processor executes a single instruction stream, to operate on data stored in a single memory. This corresponds to the von Neumann architecture.
Is there any differences between the Von Neumann architecture and other similar computer architecture used?
In Harvard architecture, the CPU is connected with both the data memory (RAM) and program memory (ROM), separately. In Von-Neumann architecture, there is no separate data and program memory. Instead, a single memory connection is given to the CPU.
What is the difference between architecture of a computer and organization of a computer?
Computer Architecture is concerned with the way hardware components are connected together to form a computer system. Computer Organization is concerned with the structure and behaviour of a computer system as seen by the user. It acts as the interface between hardware and software.
Why is von Neumann architecture used in personal computers?
Von Neumann architecture is based on the stored-program computer concept, where instruction data and program data are stored in the same memory. This design is still used in most computers produced today….Buses.
| Bus | Description |
|---|---|
| Control Bus | Control Bus carries signals/commands from the CPU. |
What did John von Neumann do for computers?
John von Neumann is perhaps best known known for his work in the early development of computers: As director of the Electronic Computer Project at Princeton’s Institute for Advanced Study (1945-1955), he developed MANIAC (mathematical analyzer, numerical integrator and computer), which was at the time the fastest …
What are the differences between SISD architecture and MIMD architecture?
MIMD stands for Multiple Instruction Multiple Data….Difference between SIMD and MIMD.
| S.NO | SIMD | MIMD |
|---|---|---|
| 7. | SIMD is a simple in terms of complexity than MIMD. | While MIMD is complex in terms of complexity than SIMD. |
| 8. | SIMD is less efficient in terms of performance than MIMD. | While MIMD is more efficient in terms of performance than SIMD. |
What is a SISD computing system?
An SISD computing system is a uniprocessor machine capable of executing a single instruction, which operates on a single data stream (see Figure 2.2 ). In SISD, machine instructions are processed sequentially; hence computers adopting this model are popularly called sequential computers. Most conventional computers are built using the SISD model.
What is single instruction single data (SISD) machine?
Single instruction, single data (SISD) machines refer to a single processor executing a single instruction stream that operates on data stored in a single memory. All uniprocessor systems belong to this category. 2.
Can SISD have concurrent processing characteristics?
According to Michael J. Flynn, SISD can have concurrent processing characteristics. Pipelined processors and superscalar processors are common examples found in most modern SISD computers.
What limits the speed of the processing element in the SISD model?
The speed of the processing element in the SISD model is limited by the rate at which the computer can transfer information internally. Dominant representative SISD systems are IBM PC, Macintosh, and workstations. Figure 2.2. Single-instruction, single-data (SISD) architecture. Michael McCool,