Electronics - Computer Hardware and Software - Discussion

Discussion Forum : Computer Hardware and Software - True or False (Q.No. 5)
5.
A machine cycle is the time it takes a microprocessor to fetch and execute a complete instruction.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 1 of 2.

Sruthy said:   8 years ago
Four steps of Machine cycle.

Fetch - Retrieve an instruction from the memory.
Decode - Translate the retrieved instruction into a series of computer commands.
Execute - Execute the computer commands.
Store - Send and write the results back in memory.
Instruction cycle

The sequence of operations that the cpu has to carry out while execution is called instruction cycle.

Asmita jaiswal said:   1 decade ago
Machine Cycle: The necessary steps to a fetch, a read or a write operation constitute a Machine cycle.

Instruction Cycle: The necessary steps that a CPU carries out to fetch an instruction and necessary data from the memory, and to execute it constitute an Instruction Cycle.

Shruthi said:   7 years ago
Instruction Cycle - The Steps required by CPU to fetch and execute an Instruction is called a Instruction Cycle.

Machine Cycle - It is a time Required by microprocessor to complete the operation of accessing memory or I/O devices is called machine cycle.
(1)

Vaibhav waghmare said:   1 decade ago
1 instruction is executed in n number of machine cycles whereas time taken by a microprocessor to fetch, decode and execute a complete instruction varies as per the instruction and is counted in terms of machine cycles.

Manoj said:   1 decade ago
I thought assembly does not need to convert it already given in binary form. Then what is difference between machine language and assembly language.

NITIN BSNL said:   1 decade ago
fetch and execute one operation is called machine cycle
but fetch and execute a complete instruction is called instruction cycle

GanPathi said:   9 years ago
Time required for the microprocessor to complete the operation of accessing memory or I/O devices are called machine cycle.

Shailesh said:   1 decade ago
Nitin what is the diff. between 1 operation and 1 instruction?,could u please tell me,i think u invented a new concept.

Brahmendra said:   1 decade ago
Machine cycle consist of fetch, decoding, execution.

But in the question decoding is not specified.

Manish sharma said:   1 decade ago
Machine cycle is time taken to convert assembly code to convert it to machine code.


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