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

• a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.
• it is necessary to retranslate the user's program deck every time it is run.
• 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 the above
• None of the above