Level 1 : Which of the following is based on First In First Out (FIFO) principle?

Author: SarojiniD | Tags: data-structure | 1859+ Python FAQs | Share
logical-operators | python-repl | print-statement | methods | namespace | tuple-methods | tuple-unpacking | operator-overloading | parameter | using-os-and-pathlib-modules | type-conversion | working-with-binary-files-(rb,-wb) | print | expand-tab | else | formatting-with-strftime | identifier | docstring | intering | pickling--unpickling | using-map()-for-transformations | key-value-pairs | while-loops | indexing | fabs-function | yield | managing-directories-with-os-and-shutil | unit-testing | walking-through-directories-using-os.walk() | function | filter-function | iterable | list-slicing | while-else-loop | variable | introduction-to-multiprocessing | introduction-to-threads | error | memory-management | list-comprehension | global-variable | higher-order-function | precedence-and-associativity | list-comprehensions | matrix | feature | turtle | version | advanced-file-operations | operations | reading-and-writing-large-files-efficiently | list | immutable-data-type | list-method | recursion | pep | exception-handling | list-comprehension | floats | set | condition | call | method | global-keyword | random-function | while-loop | thread | anchors-(^,-$) | math | mathematical-function | single-inheritance | logical-operator | else-statement | multiprocessing | loop-control | basic | conditional-statements | type-conversion | mysql | __init_subclass__ | multiple-inheritance | def | swapping | zfill-function | lists | reading-and-writing-files | syntax-error | constructor | implementation | frozenset | data_structure | loops | virtual-environment | oop | why-use-multiprocessing-over-threading?-(gil) | list-mutation | overriding-methods | lambda-functions | dictionaries | multithreading | compute | slicing | function-argument | map-function | generator | reading:-read(),-readline(),-readlines() | built-in-function | python-history | design-principle | touples | zip | datatype | difference-between-threads-and-processes | with-statement | error-handling | class-and-object | split | package-management | file-handling | error-handling | string-iteration | raise-statement | string-slicing | operator | loop | rollback | defining-functions | indexing:-loc-vs-iloc | list-vs-tuple | python-syntax-and-structure | syntaxerror | conditional-statement | filtering-and-indexing | logical-operator | creating-custom-modules | file_handling | immutability | input-function | test-discovery | using-else-and-finally | boolean-masking | import-method | python-operators | aggregating-data-with-functools.reduce() | list-join | string-manipulation | boolean-and-non-boolean | keyword | global-variable | class-and-instance-variable | oops | round-function | type_conversion | data-type | sorting-and-ranking | random | input | update | tuple | heap-memory | access-modifier | string-slicing | escape-operator | inherit | asyncio | debugging | control-statement | identity-operator | center | nested-loop | staticmethod | __future__ | id-function | membership-operators-(in,-not-in) | datetime.date,-datetime.time,-datetime.datetime | context-manager | string-concatenation | typeerror | global | operators | working-with-file-paths | name-mangling | comprehension | using-lists-as-stacks | counter-function | list-methods-and-slicing | list,-set,-and-dictionary-comprehensions | file | exponentiation | generators-in-python | multiple-inheritance | python | scientific-notation | init | bitwise-operator | max-min | assert | decorator | int | complex-number | dictionary | encapsulation | introduction-to-python | object-attribute | functional-programming | matplotlib | built-in-modules | built-in-function | encoding | precedence | objects | literal-characters-and-special-characters | class-and-inheritance | data-structures-in-python | integers | complex | regular-expressions | identity-operators-(is,-is-not) | arithmetic-expression | multiple-except-blocks | classes | numeric | input-function | using-the-threading-module | for | working-with-temporary-files-using-tempfile | function-and-scope | control-flow | factorial-function | sys | mutable | sum-function | opening-files-(open()) | gil | expression | mathematics | string-formatting | sorted | using-join()-and-is_alive()-methods | asyncio-module | counter | goto-function | string-methods | default-arguments | string | directory-operations | datetime | interpreter | raise | append | assignment-operators | module | collection | array | min-max-function | overflow | numpy | parsing-with-strptime | python-django | syntax-error | time-series-with-pandas | enumerate() | using-yield-in-functions | head-and-tail | data-structures | python-module | handling-missing-values-(fillna,-dropna) | exception | integer | version-check | data-structure | math-copysign | binary-operation | string-formatting | file-handling | odd-number | bitwise | dicts | strings | namedtuple | sum() | data-type-conversions | dataframe-and-series-objects | inheritance | benefit | string-method | memory | data-type | decimal | generators | syntax | threading | thread-synchronization | lambda-function | identity-operator | logical-operation | exception-handling | zip-function | built-in | regular-expression | round | min-function | floating-point-precision | operand | pandas | list-operation | pseudocode | working-with-dates-and-times | assignment-operator | boolean | descriptors | class | quantifiers-(*,-+,-?,-{}) | application | method-overloading | __all__-attribute | mapping-function | installation | command-line-parsing | format | regex | async | shallow-copy | formal-and-actual-parameter | slice | control-flow | conditional-statement | joining-and-merging-dataframes | loop-control-statements | deep-copy | matrix-list-comprehension | operator-or | destructor | operator-and | postfix | collections | attribute | magic-method | pass | writing:-write(),-writelines() | filter | functions | software-design | recurssion | statement | choice | iterators | data-types | invalid-list | polymorphism | library | arbitrary-arguments-(*args,-**kwargs) | static-method | string-method | thread-safe-data-structures-(queue.queue) | range | join | conversion | sets | class-decorators | default-mutable-argument | comparison | tuples | match | list-indexing | comment | bitwise-operator | sorting | dictionary-methods | sys-module | stack | booleans | virtual-environment | creating-and-starting-threads | indentation | set-operation | iterator | arithmetic-operation | return-statement | while-and-for-loop | lambda | binary | using-assertions-(assertequal,-assertraises) | functional-programming | python_version | copy | data-structure | dictionary-comprehensions | type-conversion-and-casting | lambdas ...