- What is difference between data and instruction?
- Which is the fastest memory?
- What are the advantages and disadvantages of RISC and CISC?
- What is instruction with example?
- What is CISC used for?
- Is Pentium RISC or CISC?
- Why is RISC better than CISC?
- Who invented CISC?
- Who invented RISC?
- Is ARM processor RISC or CISC?
- What does RISC stand for in computing?
- What does Instructions mean in computing?
- What is RISC vs CISC?
- What are the types of instruction?
- Is i7 RISC or CISC?
- What does ARM stand for?
What is difference between data and instruction?
Instructions tell the programme what to do and is usually stored in the .
text portion of the binary.
Data is what the programme works on and mainly consists of the heap and stack stored in different parts of the memory..
Which is the fastest memory?
Fastest memory is cache memory.Registers are temporary memory units that store data and are located in the processor, instead of in RAM, so data can be accessed and stored faster.More items…•
What are the advantages and disadvantages of RISC and CISC?
The Advantages and Disadvantages of RISC and CISC RISC functions use only a few parameters, and the RISC processors cannot use the call instructions, and therefore, use a fixed length instruction which is easy to pipeline. The speed of the operation can be maximized and the execution time can be minimized.
What is instruction with example?
A boy receives instruction from his teacher. Licensed from iStockPhoto. noun. The definition of instruction is the act of educating, giving the steps that must be followed or an order. An example of instruction is someone giving another person detailed directions to the library.
What is CISC used for?
A complex instruction set computer (CISC /ˈsɪsk/) is a computer in which single instructions can execute several low-level operations (such as a load from memory, an arithmetic operation, and a memory store) or are capable of multi-step operations or addressing modes within single instructions.
Is Pentium RISC or CISC?
This led to a design called Reduced Instruction Set Computing (RISC), which is now the other major kind of microprocessor architecture. Intel Pentium processors are mainly CISC-based, with some RISC facilities built into them, whereas the PowerPC processors are completely RISC-based.
Why is RISC better than CISC?
In common CISC chips are relatively slow (compared to RISC chips) per instruction, but use little (less than RISC) instructions. … An other advantage of RISC is that – in theory – because of the more simple instructions, RISC chips require fewer transistors, which makes them easier to design and cheaper to produce.
Who invented CISC?
History of RISC and CISC RISC methodology was developed at IBM in the late 1960s before microprocessors were even invented. Yet despite that, until recent times, all of the major manufacturers of microprocessors used CISC based designs.
Who invented RISC?
John CockeThe first prototype computer to use reduced instruction set computer (RISC) architecture was designed by IBM researcher John Cocke and his team in the late 1970s.
Is ARM processor RISC or CISC?
An ARM processor is one of a family of CPUs based on the RISC (reduced instruction set computer) architecture developed by Advanced RISC Machines (ARM). ARM makes 32-bit and 64-bit RISC multi-core processors.
What does RISC stand for in computing?
Reduced-instruction-set ComputingRISC, acronym for Reduced-instruction-set Computing, information processing using any of a family of microprocessors that are designed to execute computing tasks with the simplest instructions in the shortest amount of time possible. RISC is the opposite of CISC (complex-instruction-set computing).
What does Instructions mean in computing?
In computer science, an instruction is a single operation of a processor defined by the processor instruction set. The size or length of an instruction varies widely, from as little as 4-bits in some microcontrollers to many as multiples of a bytes in some very long instruction word (VLIW) systems.
What is RISC vs CISC?
The CISC approach attempts to minimize the number of instructions per program, sacrificing the number of cycles per instruction. RISC does the opposite, reducing the cycles per instruction at the cost of the number of instructions per program.
What are the types of instruction?
Types of InstructionDirect instruction. The Direct instruction strategy is highly teacher-directed and is among the most commonly used. … Indirect instruction. … Independent study. … Interactive instruction. … Experiential Learning.
Is i7 RISC or CISC?
The current Intel processors have a highly advanced micro-op generator and an intricate hardware to execute complex instructions in a single cycle – a powerful CISC-RISC combination.
What does ARM stand for?
The ARM abbreviation for the processor design stands for Acorn RISC Machine, and the ARM abbreviation for the company that designs and sells the license to use that architecture stands for Advanced RISC Machines.