What are machine dependent and machine independent features?
Machine-dependent software is software that runs only on a specific computer. Applications that run on multiple computer architectures are called machine-independent, or cross-platform.
What is machine dependent loader features?
(i) Absolute Loader – Simple and efficient. (ii) Disadvantage is – programmer has to specify the starting address. (iii) One program to run – no problem – not for several. (iv) Difficult to use subroutine libraries efficiently.
What are the machine dependent assembler features?
Immediate addressing mode is used whenever possible. Operand is already included in the fetched instruction. There is no need to fetch the operand from the memory. Indirect addressing mode is used whenever possible.
What is machine dependent?
‘Machine dependent’ is commonly used to describe software that can run only on a specific type of hardware, such as a specific processor.
What are loader features?
A loader is a system program, which takes the object code of a program as input and prepares it for execution. Programmers usually define the Program to be loaded at some predefined location in the memory. But this loading address given by the programmer is not be coordinated with the OS.
Which of the following is are the functions of loader?
Loader Function : The loader performs the following functions : Allocation – The loader determines and allocates the required memory space for the program to execute properly. Linking — The loader analyses and resolve the symbolic references made in the object modules.
What are the features of assembler?
This section describes features of the AIX® assembler.
- Multiple hardware architecture and implementation platform support.
- Host machine independence and target environment indicator flag.
- Mnemonics cross-reference.
- CPU ID definition.
- Source language type.
- Detection error conditions.
- Warning messages.
Is computer machine dependent?
Another term for machine dependent is device dependent, but whereas machine dependent usually refers to the computer, device dependent can refer to a dependency on any device, like a printer.
What are the features of loader?
Loader Function: The loader performs the following functions:
- Allocation.
- Linking.
- Relocation.
- Loading.