WGU C949 Data Structures and Algorithms| PA |
Pre-Assessment | Actual Questions and Answers
Latest Updated (Graded A+)
Correct 70
Incorrect 0
WGU C949 Data Structures and Algorithms| Pre-Assessment
Term
isEmpty()
It consists of variables & methods
returns true or false
, Do While
Interval Search
ex: Binary Search
a while loop may never execute
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2 of 70
Term
Which factor helps measure the reusability of an algorithm?
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Interoperability Contractility
Usability Extensibility
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3 of 70
Term
What is the order of these functions by growth rate?
2/N, 37, 2^N, N log(N^2), N^2
Give this one a try later!
, 2/N < 37< N log(N^2) < N^2 <
37 < 2/N < N log(N^2) < N^2 < 2^N
2^N
2/N < 37 < N^2 < N log(N^2) < 2^N 37 < 2/N < N^2 < N log(N^2) < 2^N
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4 of 70
Term
Which term refers to a data structure that groups related items of data
together?
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Class Stack
Report Record
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, 5 of 70
Term
What is the runtime complexity of the algorithm O(N^N + 1)?
Give this one a try later!
Binary Quadratic
Exponential Constant
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6 of 70
Term
What is the runtime complexity for the expression 305 + O(325*N)?
Give this one a try later!
Anne Two
O(N) Exponential
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Pre-Assessment | Actual Questions and Answers
Latest Updated (Graded A+)
Correct 70
Incorrect 0
WGU C949 Data Structures and Algorithms| Pre-Assessment
Term
isEmpty()
It consists of variables & methods
returns true or false
, Do While
Interval Search
ex: Binary Search
a while loop may never execute
Don't know?
2 of 70
Term
Which factor helps measure the reusability of an algorithm?
Give this one a try later!
Interoperability Contractility
Usability Extensibility
Don't know?
3 of 70
Term
What is the order of these functions by growth rate?
2/N, 37, 2^N, N log(N^2), N^2
Give this one a try later!
, 2/N < 37< N log(N^2) < N^2 <
37 < 2/N < N log(N^2) < N^2 < 2^N
2^N
2/N < 37 < N^2 < N log(N^2) < 2^N 37 < 2/N < N^2 < N log(N^2) < 2^N
Don't know?
4 of 70
Term
Which term refers to a data structure that groups related items of data
together?
Give this one a try later!
Class Stack
Report Record
Don't know?
, 5 of 70
Term
What is the runtime complexity of the algorithm O(N^N + 1)?
Give this one a try later!
Binary Quadratic
Exponential Constant
Don't know?
6 of 70
Term
What is the runtime complexity for the expression 305 + O(325*N)?
Give this one a try later!
Anne Two
O(N) Exponential
Don't know?
