Mapping Functions MCQ

Test your knowledge with important Mapping Functions MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Mapping Functions MCQs at Bissoy

• Data which is not up-to date is called as _______
  ক

  Spoilt data

  খ

  Stale data

  গ

  Dirty data

  ঘ

  None of the mentioned
• A control bit called _________ has to be provided to each block in set-associative.
  ক

  Idol bit

  খ

  Valid bit

  গ

  Reference bit

  ঘ

  All of the mentioned
• In set-associative technique, the blocks are grouped into ______ sets.
  ক

  4

  খ

  8

  গ

  12

  ঘ

  6
• The set-associative map technique is a combination of the direct and associative technique.
  ক

  True

  খ

  False
• The technique of searching for a block by going through all the tags is ______
  ক

  Linear search

  খ

  Binary search

  গ

  Associative search

  ঘ

  None of the mentioned
• The associative mapping is costlier than direct mapping.
  ক

  True

  খ

  False
• In associative mapping, in a 16 bit system the tag field has ______ bits.
  ক

  12

  খ

  8

  গ

  9

  ঘ

  10
• In direct mapping the presence of the block in memory is checked with the help of block field.
  ক

  True

  খ

  False
• The method of mapping the consecutive memory blocks to consecutive cache blocks is called ______
  ক

  Set associative

  খ

  Associative

  গ

  Direct

  ঘ

  Indirect
• The only draw back of using the early start protocol is _______
  ক

  Time delay

  খ

  Complexity of circuit

  গ

  Latency

  ঘ

  High miss rate
• In ________ protocol the information is directly written into the main memory.
  ক

  Write through

  খ

  Write back

  গ

  Write first

  ঘ

  None of the mentioned
• The memory blocks are mapped on to the cache with the help of ______
  ক

  Hash functions

  খ

  Vectors

  গ

  Mapping functions

  ঘ

  None of the mentioned
• Which of these is false about a package?
  ক

  A package can have subfolders and modules

  খ

  Each import package need not introduce a namespace

  গ

  import folder.subfolder.mod1 imports packages

  ঘ

  from folder.subfolder.mod1 import objects imports packages