Operating System (OS)
The virtual memory is

An extremely large main memory
An extremely large secondary memory
A type of memory used in super computer
An illusion of extremely large main memory

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

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

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Operating System (OS)
A program

is a device that performs a sequence of operations specified by instructions in memory.
None of these
is typically characterized by interactive processing and time of the CPU
is the device where information is stored
is a sequence of instructions

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Operating System (OS)
The disadvantages of "Compile and Go" loading scheme is (are):

it is necessary to retranslate the user's program deck every time it is run.
None of these
a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.
All of these

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