Data structures Study guides, Class notes & Summaries
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COMPLETE TEST BANK FOR INTRODUCTION TO JAVA PROGRAMMING AND DATA STRUCTURES COMPREHENSIVE VERSION, 12TH EDITION, Y. DANIEL LIANG.
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Chapter 1 Introduction to Computers, Programs, and Java 
Section 1.2 What is a Computer? 
1. is the physical aspect of the computer that can be seen. 
a. Hardware 
b. Software 
c. Operating system 
d. Application program 
Key:a See the first paragraph in Section 1.2. 
# 
Section 1.2.1 What is a Computer? 
2. is the brain of a computer. 
a. Hardware 
b. CPU 
c. Memory 
d. Disk 
Key:b See the first paragraph in Section 1.2.1. 
# 
3. The speed of the CPU may be measured in . 
a. m...
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WGU DATA MANAGEMENT FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+.
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WGU DATA MANAGEMENT 
FOUNDATIONS D426 FINAL EXAM 2024 GRADED A+. 
2 / 11 
1. Which requirement within large, complex databases ensures users havelimited access to the 
database? 
Recovery 
Performance 
Authorization 
Confidentiality: Authorization 
2. Which design type specifies database requirements without regard to aspecific database system? 
Physical design 
Conceptual design 
Logical design 
Abstract design: Conceptual design 
3. 3. What characterizes the rules of relational databases? 
-Th...
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WGU D426 V2 Exam Study Questions and Answers 2024
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The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. 
Functional Dependency 
3 MULTIPLE CHOICE OPTIONS 
An attribute that can be used to find the value of another attribute in the relation. 
Determinant 
3 MULTIPLE CHOICE OPTIONS 
Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. 
Candidate Key 
3 MULTIPLE CHOICE OPTIONS 
Define & manage database structures 
DD...
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WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024/2025
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WGU C949 DATA STRUCTURES AND ALGORITHMS EXAM 2024/2025 
 
 
Which statement describes a queue data structure? 
 
A.) It is a sequence of elements in which insertion and deletion takes place at one end. 
B.) It is a sequence of elements in which insertion and deletion takes place at both ends. 
C.) It is a sequence of elements in which insertion can take place anywhere in the sequence and deletion takes place only at the front. 
D.) It is a sequence of elements in which insertions can take place...
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WGU C949 DATA STRUCTURES & ALGORITHMS CHAPTERS 1-4 EXAM 2024
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WGU C949 DATA STRUCTURES & ALGORITHMS CHAPTERS 1-4 EXAM 2024 
 
 
In Python, there are three (3) different types of commenting styles. What are they? - correct answer In-line, Multiline, Documentation Strings (Docstrings) 
 
"Comments used to add meaning to a program and explain logic in-line with the code being discussed. These comments are good for quick explanations and are indicated by using the # character and a space. if n % 2 == 1: # n is odd" - correct answer In-line 
 
"Comments, al...
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Test Bank For Introduction to Algorithms and Data Structures 1st Edition by Cengage Cengage Chapter 1-10
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Test Bank For Introduction to Algorithms and Data Structures 1st Edition by Cengage Cengage Chapter 1-10
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RSC2601 EXAM PACK 2024
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RSC2601 – Research in Social Sciences 
1 
RSC2601 - Research in the Social Sciences 
EXAM PREPARATION 
This document is a compilation of past UNISA exam Questions and Answers, Assignment 
Questions and Answers, as well as Test Yourself Questions and Answers from Studyguide. 
Answers are motivated by a combination of: 
• Page references to the UNISA Study Guide: 
• Short summaries regarding the relevant topic(s) in question. 
Past exams covered are: 
• May/Jun 2011 
• Oct/Nov...
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AIDA 181 - Big Data Analytics for Risk and Insurance Exam Prep| Questions and Verified Answers| 100% Correct (Latest 2023/ 2024 Update)
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AIDA 181 - Big Data Analytics for Risk and Insurance Exam Prep| Questions and Verified Answers| 100% Correct (Latest 2023/ 2024 Update) 
 
Q: machine learning 
 
 
Answer: 
 AI in which computers continually teach themselves to make better decisions on previous results and new data 
 
 
 
Q: Artificial intelligence 
 
 
Answer: 
 compute processing/output that simulates reasoning or knowledge 
 
 
 
Q: why do tech companies use AI 
 
 
Answer: 
 Tech companies use this to "Solve problems or to ...
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Solution Manual For Introduction to Algorithms and Data Structures 1st Edition by Cengage Cengage Chapter 1-10
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Solution Manual For Introduction to Algorithms and Data Structures 1st Edition by Cengage Cengage Chapter 1-10
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WGU C949 Data Structures and Algorithms I Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct
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WGU C949 Data Structures and Algorithms I Exam Review (Latest 2023/ 2024 Update) Questions and Verified Answers| 100% Correct 
 
Q: Queue 
 
Answer: 
 ADT in which items are inserted at the end and removed from the front. Common data structures: linked list 
FIFO 
 
 
Q: Deque ("deck") 
 
Answer: 
 ADT in which items can be removed at both the front and back. Common data structures: linked list 
 
 
Q: Bag 
 
Answer: 
 ADT for storing items in which the order does not matter and duplicate items ...
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