What are x and y in the following macro definition? macro Add x, y Load y Mul x Store y end macro

SYSTEMS PROGRAMMING - MACRO PROCESSOR MCQ

• Non-modifiable procedures are called ?
• The translator which perform macro expansion is called a
• A macro definition consists of
• A macro is
• A ________________ statement declare the name of macro
• During macro expansion each statement is replaced by
• Each macro statement is marked with the __________ sign preceded it
• The flow control during macro expansion is
• A model statement contains call for another macro is called as
• Expansion time variables are used
• Macro processor is an inbuilt function of ?
• If a number of instructions are repeating through the main program, then to reduce the length of the program, ……. is used
• The process of assigning a label or macroname to the string is called
• A macro within a macro is called
• A macro can be defined at
• A macro can be used
• The end of a macro can be represented by the directive
• Inserting the statements and instructions represented by macro, directly at the place of the macroname, in the program, is known as
• The time required for execution of a macro is ……… that of procedure
• Which of the following statements is incorrect?
• The beginning of the macro can be represented as
• Nested Macro calls are expanded using the
• Macro-processors are ______
• Macro processor is an inbuilt function of -
• A processor-
• A co-processor-
• Advantage of incorporating the macro-processor into pass 1 is that
• In which way a macro processor for assembly language can be implemented?
• What are x and y in the following macro definition? macro Add x, y Load y Mul x Store y end macro
• What is the value of X printed by the following program ? program COMPUTE ( input, output ); var X : integer ; procedure FIND ( X: real ) begin X : = sqrt ( X ) ; end ; begin X : = 2 FIND(X)
• Which of the following macros can put a macro assembler into an infinite loop ?
• If control signals {a,b,c,d,e,f,g} for some micro instructions and their corresponding MCCS (Maximum Compatibility Classes) are [ad f* g, abd, beg, b deg} then to determine minimal MCC cover, we need to remove
• The conditional expansion facility of macro procesors is provided to
• The advantage(s) of incorporating the macro processor into pass 1 is/ are:
• In which way(s) can a macro processor for assembly language be implemented?

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