Question: Which of the following statements stands true for Dynamic memory allocation. <ol> <li>Dynamic memory allocated can be performed by a compiler,linker or loader.</li> <li>Dynamic memory allocation to a process is possible only if size of its data structures are known before its execution begins.</li> <li>Dynamic memory allocation is performed in a lazy manner during execution of program.</li> <li>Dynamic memory is allocated to a function or a variable just before its is used for the first time.</li> </ol>
Answer:
Dynamic memory allocation is performed in a lazy manner during execution of program.
Dynamic memory is allocated to a function or a variable just before its is used for the first time.
MCQ: Which of the following statements stands true for Dynamic memory allocation. <ol> <li>Dynamic memory allocated can be performed by a compiler,linker or loader.</li> <li>Dynamic memory allocation to a process is possible only if size of its data structures are known before its execution begins.</li> <li>Dynamic memory allocation is performed in a lazy manner during execution of program.</li> <li>Dynamic memory is allocated to a function or a variable just before its is used for the first time.</li> </ol>
Explanation:
Dynamic memory allocation is performed in a lazy manner during execution of program.
Dynamic memory is allocated to a function or a variable just before its is used for the first time.
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Related Questions
- 1. In which of the following memory allocation memory is wasted if we overestimate the its size or process may not operate correctly if we underestimate its size
- 2. ______memory allocation avoid problems of wastage of memory and the problems of underestimating the memory size
- 3. __________memory allocation incurs the overhead of memory allocation actions performed during operation of a process.
- 4. ___ is generally called a translator
- 5. source program is converted to machine language of the computers by_________
- 6. Program P may call other programs during its execution,eg functions from mathematical libraries ,these functions should be included in the program,and their start address should be used in the function call instruction in P. This Procedure is called __________
- 7. some object module merged with program P may have conflicting translated time address.This conflict is resolved by changing the memory binding of the object modules;this action is called______
- 8. The relocation and linking functions are performed by program called______
- 9. A Binary program has to be loaded in memory for execution.This function is performed by the __________
- 10. Which of the following statements stands TRUE for Static Relocation of programs? <ol> <li>static relocation is performed before execution of the programs begins.</li> <li>static relocation is performed during execution of the programs .</li> <li>static relocation can be performed by suspending a program's execution,carrying out the relocation procedures and then resuming its execution.</li> <li>it would require information concerning the translated origin and address sensitive instructions to be available during the program execution.</li> </ol>
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