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Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Tests  >  Test: Memory Management & Virtual Memory- 1 - Computer Science Engineering (CSE) MCQ

Test: Memory Management & Virtual Memory- 1 - Computer Science Engineering (CSE) MCQ


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10 Questions MCQ Test - Test: Memory Management & Virtual Memory- 1

Test: Memory Management & Virtual Memory- 1 for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Test: Memory Management & Virtual Memory- 1 questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Memory Management & Virtual Memory- 1 MCQs are made for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Memory Management & Virtual Memory- 1 below.
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Test: Memory Management & Virtual Memory- 1 - Question 1
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Virtual memory is

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Virtual memory does not exists physically in the memory system, it just gives an illusion of an extremely large memory.

Test: Memory Management & Virtual Memory- 1 - Question 2
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Spatial locality refers to the property that once a location is referenced

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Spatial locality of reference says that once a location is referenced then there is a high probability that a nearby location will be referenced soon.

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Test: Memory Management & Virtual Memory- 1 - Question 3
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Page fault occurs when

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Page fault occurs when required page that is to be needed is not found in the main memory. When the page is found in the main memory it is called page hit, otherwise miss.

Test: Memory Management & Virtual Memory- 1 - Question 4
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Overlay is
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Overlay means “the process of transfers a block of program code or other data into internal memory, replacing what is already stored". Overlaying is a programming method that allows programs to be large than the computer’s main memory.

Test: Memory Management & Virtual Memory- 1 - Question 5
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Fragmentation is
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Fragmentation is basically dividing main memory into fragments [smaller size parts] usually of the same size, it is of two types:
(i) External fragmentation
(ii) Internal fragmentation.

Test: Memory Management & Virtual Memory- 1 - Question 6
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Dirty bit is used to show the
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Dirty bit that is modified after being loaded into cache memory.

Test: Memory Management & Virtual Memory- 1 - Question 7
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Which of the following is a service not supported by the operating system?
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Code compilation is being done by compiler and not by operating system, since it is language specific.

Test: Memory Management & Virtual Memory- 1 - Question 8
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The first-fit, best-fit and the worst-fit algorithm can be used for
Test: Memory Management & Virtual Memory- 1 - Question 9
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In partitioned memory allocation scheme, the
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Superiority of the first fit and best-fit algorithms depend on the sequence of memory requests and not on the algorithm itself.

Test: Memory Management & Virtual Memory- 1 - Question 10
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The main function of shared memory is to
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Shared memory is that memory that can be simultaneously accessed by multiple programs with an intent to provide communication among them or to avoid redundant copies. Shared memory is a way of interchanging data between programs.

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