Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

.DAS and .EXE, respectively
.EXE and .OBJ, respectively
None of these
.COM and .OBJ, respectively
.OBJ and .COM or .EXE, respectively

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Operating System (OS)
Thrashing

always occurs on large computers
None of these
can be caused by poor paging algorithms
is a natural consequence of virtual memory systems
can always be avoided by swapping

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Operating System (OS)
Indicate which, of the following, in not true about an interpreter

Interpreter is a kind of translator
Interpreter generates an object program from the source program
Interpreter analyses each source statement every time it is to be executed
All of these
None of these

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