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WGU C949 Data Structures and Algorithms I on Unit 1,12 13,16,18,21 Pre course Study Guide Exam Questions and Verified for Accuracy Answers 2024/2025$10.99
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WGU C949 Data Structures and Algorithms I on Unit 1,12 13,16,18,21 Pre course Study Guide Exam Questions and Verified for Accuracy Answers 2024/2025
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WGU C949 Data Structure and Algorithm
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WGU C949 Data Structure And Algorithm
WGU C949 Data Structures and Algorithms I on Unit 1,12 13,16,18,21 Pre course Study Guide Exam Questions and Verified for Accuracy Answers 2024/2025
Find(x) - correct answer This string method returns the index of the first occurrence of item x in the string, otherwise, this returns -1.
Find(...
WGU C949 Data Structures and Algorithms I
on Unit 1,12 13,16,18,21 Pre course Study
Guide Exam Questions and Verified for
Accuracy Answers 2024/2025
Find(x) - correct answer This string method returns the index
of the first occurrence of item x in the string, otherwise, this
returns -1.
Find(x, start) - correct answer This string method functions
the same as find(x), but begins the search at index start.
Find(x, start, end) - correct answer This string method
functions the same as find(x, start), but stops the search at index
end - 1.
Rfind(x) - correct answer This string method functions the
same as find(x) but searches the string in reverse, returning the
last occurrence in the string.
Count(x) - correct answer This string method returns the
number of times x occurs in the string.
ASCII table - correct answer This provides a quick lookup of
ASCII values.
,Isalnum() - correct answer This string method returns True if
all characters in the string are lowercase or uppercase letters, or
the numbers 0-9.
Isdigit() - correct answer This string method returns True if
all characters are the numbers 0-9.
Islower() - correct answer This string method returns True if
all cased characters are lowercase letters.
Isupper() - correct answer This string method returns True if
all cased characters are uppercase letters.
Isspace() - correct answer This string method returns True if
all characters are whitespace.
Startswith(x) - correct answer This string method returns
True if the string starts with x.
Endswith(x) - correct answer This string method returns True
if the string ends with x.
Capitalize() - correct answer This string method returns a
copy of the string with the first character capitalized and the rest
lowercased.
Lower() - correct answer This string method returns a copy of
the string with all characters lowercased.
,Upper() - correct answer This string method returns a copy of
the string with all characters uppercased.
Strip() - correct answer This string method returns a copy of
the string with leading and trailing whitespace removed.
Title() - correct answer This string method returns a copy of
the string as a title, with first letters of words capitalized.
Split() - correct answer This string method splits a string into
a list of tokens.
Token - correct answer A substring that forms a part of a
larger string. A list of these are made after using the split()
method.
Separator - correct answer A character or sequence of
characters that indicates where to split the string into tokens.
This is the argument for the split() method.
Join() - correct answer This string method performs the
inverse operation of split() by combining a list of strings, creating
a single string.
Processors / instruction - correct answer Two terms: To
support different calculations, this first term, also called circuits,
were created to process (or execute) a list of desired
calculations, each called this second term.
, Memory - correct answer A circuit that can store 0s and 1s in
each of a series of thousands of addressed locations.
Program / application / app - correct answer The
programmer-created sequence of instructions is called any of
these three terms
Machine instructions - correct answer Instructions
represented as 0s and 1s.
Executable program - correct answer A sequence of machine
instructions together form this type of program, also known as
an executable for short.
Assembly language - correct answer Because 0s and 1s are
hard to comprehend, programmers soon created programs called
assemblers to automatically translate instructions for humans,
such as "Mul 97, #9, 98", known as instructions of this type of
language, into machine instructions.
High-level languages - correct answer In the 1960s and
1970s, programmers created these languages to support
programming using formulas or algorithms.
Compilers - correct answer To support high-level languages,
programmers created these, which are programs that
automatically translate high-level language programs into
executable programs.
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