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Discuss in detail about Interactive debugging systems. In many linking loaders the subroutines called by the program being loaded are automatically fetched from the library, linked with the main program and loaded. It includes the operation of automatic library search and the linked programs are directly loaded.
CS System Software Question Bank With Answers – RANJANI Edition
What is the symbol used to generate unique labels? Control sections are most often used for subroutines. What are the important factors considered while bano a general purpose macroprocessors? Differentiate absolute expression and relative expression. If the macro is expanded depends upon some conditions in macro definition depending on the arguments supplied in the macro expansion then it is called as conditional macro expansion.
The witn table includes the name and value for each symbol in the source program,together with flags to indicate error conditions. RESB —It reserves the indicated number of bytes for data area.
A-accumulator Used for arithmetic operation. What is the need of MAR register. ADD 6 immediate to R indirect Here 6 is the immediate data and the next value is indirect data. How to design the pass structure of a macro assembler?
CS System Software Two Marks and 16 Marks with Answers – SEC Edition
Features that a basic text editor should posses 4. This is also called as expanding of macros. Following is a memory configuration: What is the function performed in voice input device? ADD 5 In this instruction one operand is in accumulator and the second operand is a immediate value the value 5 is directly added with the accumulator content sofware the result is stored in accumulator.
CS2304 System Software Question bank – 16 Marks Questions | Anna university CSE 5th Semester
Define conditional macro expansion. Address location of local symbols Answer: What is shared and private data?
The code optimization is designed to improve the intermediate code, which helps the object program to run faster and takes less space. Near jump A near jump is a jump to a target in the same segment and it is assembled by using a current code segment CS. What is conditional assembly? Explain the Editor structure with a neat diagram. Interactive debugging systems b. The linking loader performs the process of linking and relocation.
The main disadvantage of interpreter is that the execution time of interpreted program is slower than that of a corresponding compiled object program. This variable is used to assign addresses to the symbols. Macro processor is system software that replaces each macroinstruction with the corresponding group of source language statements. Address Value Register R 1 5 5 5 7 6 5 What is the result of the following statement?
During the translation first the object code is converted into its corresponding machine language equivalent with the help of OPTAB.
The header record,text record and the end record are the three different records used in object program. User Interface Criteria b.
Explain the functions of program linking in abswers dependent loader. If the parameters and arguments were associated with each other according to their positions in the macro prototype and the macro invocation statement, then these parameters in macro definitions are called as positional parameters.