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How mar and mdr work?
MAR (Memory Address Register) holds the address of the memory location to be accessed or written to in the memory unit, whereas MDR (Memory Data Register) holds the actual data that is to be written to a memory location or data read from a memory location. MAR is used to specify the address, while MDR is used to temporarily store the data during memory operations.
When can memory be temporarily obliterated?
There are various instances when memory can be temporarily obliterated. When hypnotic and sedative drugs are used, it can result into temporary loss of memory.
An area of memory that serves as a holding area for incoming or outgoing data is called a?
Modems us a type of memory called a Buffer to temporarily store incoming or outgoing data
What are microchips used to temporarily hold data?
Various versions of dynamic random access memory called DRAM.
Which system software resides in main memory?
LOADERS
Which program always resides in main memory?
loader
What is von-neumann archtecture and explain it with the help of diagram?
von neumann is the of person who first time notice data and instruction can resides in a single memory. he proposed that there should be a unit performing arithmetic and logical operation on data. these unit termed as arithmetic- logic unit He also gave another concept regarding logic components and their connection in specific fashion. All the components should be control by control unit. The memory unit stores all the information in a group of memory cell,also called memory location where data and instruction can resides in binary form
What is the name of the memory chips that holds data temporarily?
Random Access Memory
Does the process resides in cache memory or what?
No, but parts of its data and code are.
What is the name of the storage location in the computer's memory?
Depending on the architecture of the computer one addressable memory location might be called a word, a character, a parcel, a decimal digit, a byte, etc.
Where does operating system reside?
The operating system resides in secondary memory i.e., hard disk.when we boot our computer it is loaded into Primary memory i.e.,RAM and then loaded,this process is called booting
What is the significance of ''process''in an operating system environment?
Process is a programm under execution in main memory. Or in other world when a user wants to execute a programm which resides on secondary memory it must be placed in to the primary memory for the execution then it is called as process.
