{"id":129387,"date":"2023-12-01T15:19:42","date_gmt":"2023-12-01T15:19:42","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=129387"},"modified":"2023-12-01T15:19:43","modified_gmt":"2023-12-01T15:19:43","slug":"wgu-c949-objective-assessment-v1-new-2023-2024-data-structures-and-algorithms-i-questions-and-verified-answers-100-correct-grade-a","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/12\/01\/wgu-c949-objective-assessment-v1-new-2023-2024-data-structures-and-algorithms-i-questions-and-verified-answers-100-correct-grade-a\/","title":{"rendered":"WGU C949 Objective Assessment V1 (New 2023\/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A"},"content":{"rendered":"\n

WGU C949 Objective Assessment V1 (New 2023\/ 2024) Data Structures and Algorithms I | Questions and Verified Answers| 100% Correct| Grade A<\/p>\n\n\n\n

WGU C949 Objective Assessment V1 (New
2023\/ 2024) Data Structures and Algorithms I
| Questions and Verified Answers| 100%
Correct| Grade A
Q:UESTION
Which sequence of letters represents preorder traversal of the nodes of this tree?
A
\/ \\
B C
\/ \\
\/ \\
D E
\\ \/ \\
F G H
\/
I
Answer:
A B C D F E G I H
Q:UESTION
An array soc of size 1009 is used where the index is an integer in [0,1008] and the hash-function
key%1009.
Where will the data associated with the key given by the last 4 social security digits ‘2023’ be
stored?
Answer:
In soc[5]
Q:UESTION
A stack s, a queue q, and a max value priority queue p each have a single 3 in them. Next
s.push(4), q.push(4), and p.push(4) are executed.<\/p>\n\n\n\n

What is the triple (s.pop(), q.pop(), p.pop())?
Answer:
(4,3,4)
Q:UESTION
This stack reads left to right with the top to the right:
‘green’
‘yellow’
‘blue’
‘red’
What could be the stack after a push operation?
Answer:
[‘red’,’blue’,’yellow’, ‘green’, ‘purple”]
Q:UESTION
Items were added sequentially onto the stack starting with ‘red’:
‘green’
‘yellow’
‘blue’
‘red’
What is the stack after a pop operation?
Answer:
‘yellow’
‘blue’
‘red’
Q:UESTION
Which command helps to speed up comparisons using dictionary keys during a dictionary (d)
lookup in this pseudocode clip?<\/p>\n\n\n\n

h = hash(key)
for pair in d:
if h == pair[0]:
return pair[1]
Answer:
hash(object)
Q:UESTION
What does the method any(b) return in Python if b is a dictionary?
Answer:
Returns True if any key of the dictionary is true.
Q:UESTION
Which Java method is used to read bytes from a standard file?
Answer:
Java.io.FileInputStream
Q:UESTION
Which command will retrieve an item from the top of the stack?
Answer:
Pop()
Q:UESTION
Which command will insert object x at position index in a list?
Answer:
Add(int index, Object x)
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