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COP4600 - FINAL EXAM STUDY GUIDE QUESTIONS AND ANSWERS 2024
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What is a path? - A path is a sequence of directories used to reference a file. They can be relative or absolute. 
 
Why do we need file systems? - 1. Locate free storage space 
2. Store information in a persistent way (survives process termination) 
3. Allow more than one process to access the information store concurrently 
4. Find information by human-accessible identifiers 
5. Protect data from unauthorized use 
6. Identifying types of data stored and programs that can read the data 
 
...
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INF3707 Past Exams.
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INF3707 Past 
Exams.100% CORRECT questions, answers, workings and explanations. Whatsapp +25479 093 7672 for assistance. May 2019 
Section A 
Question 1 
1. [40 Marks] 
1.1. Which of the following is true of the SQL query given below? (Choose the best 
answer) 
SELECT col1, col2 
FROM tab1 
WHERE col1 = ‘A’ 
ORDER BY col2 DESC, col1; 
a. It will display the row which has the col1 value as ‘A’ ordered by the col1 in 
descending order and then col2 in the descending order. 
b. The ORDER BY...
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C170 Exam Questions And Answers!!
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Access plan - Answer-A set of instructions generated at application compilation time that is created 
and managed by a DBMS. The access plan predetermines how an application's query will access the 
database at run time. 
Alias - Answer-An alternative name for a column or table in a SQL statement. 
ALTER TABLE - Answer-The SQL command used to make changes to table structure. When the 
command is followed by a keyword (ADD or MODIFY), it adds a column or changes column 
characteristics. 
AREA - ...
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C170 2023 Latest Update Correct Questions & Answers(RATED A+)
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Access plan - ANSWER A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
Alias - ANSWER An alternative name for a column or table in a SQL statement. 
 
ALTER TABLE - ANSWER The SQL command used to make changes to table structure. When the command is followed by a keyword (ADD or MODIFY), it adds a column or changes column characteristics. 
 
AREA ...
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COP4600 - FINAL EXAM Exam Questions With Verified Solutions
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COP4600 - FINAL EXAM Exam Questions 
With Verified Solutions 
What is a path? - answerA path is a sequence of directories used to reference a file. They can 
be relative or absolute. 
Why do we need file systems? - answer1. Locate free storage space 
2. Store information in a persistent way (survives process termination) 
3. Allow more than one process to access the information store concurrently 
4. Find information by human-accessible identifiers 
5. Protect data from unauthorized use 
6. Iden...
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COP4600 - FINAL EXAM Questions With 100% Correct Answers 2024/2025
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COP4600 - FINAL EXAM Questions With 
100% Correct Answers 2024/2025 
What is a path? - answerA path is a sequence of directories used to reference a file. They can 
be relative or absolute. 
Why do we need file systems? - answer1. Locate free storage space 
2. Store information in a persistent way (survives process termination) 
3. Allow more than one process to access the information store concurrently 
4. Find information by human-accessible identifiers 
5. Protect data from unauthorized use 
...
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COP4600 - FINAL EXAM Questions With 100% Correct Answers 2024/2025
- Tentamen (uitwerkingen) • 22 pagina's • 2024
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- €12,75
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COP4600 - FINAL EXAM Questions With 
100% Correct Answers 2024/2025 
What is a path? - answerA path is a sequence of directories used to reference a file. They can 
be relative or absolute. 
Why do we need file systems? - answer1. Locate free storage space 
2. Store information in a persistent way (survives process termination) 
3. Allow more than one process to access the information store concurrently 
4. Find information by human-accessible identifiers 
5. Protect data from unauthorized use 
...
-
COP4600 - FINAL EXAM Questions With 100% Correct Answers 2024/2025
- Tentamen (uitwerkingen) • 22 pagina's • 2024
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- €13,70
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COP4600 - FINAL EXAM Questions With 
100% Correct Answers 2024/2025 
What is a path? - answerA path is a sequence of directories used to reference a file. They can 
be relative or absolute. 
Why do we need file systems? - answer1. Locate free storage space 
2. Store information in a persistent way (survives process termination) 
3. Allow more than one process to access the information store concurrently 
4. Find information by human-accessible identifiers 
5. Protect data from unauthorized use 
...
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C170 QUESTIONS WITH SOLUTIONS 2023
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C170 QUESTIONS WITH SOLUTIONS 2023 
Access plan 
A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
 
 
Alias 
An alternative name for a column or table in a SQL statement. 
 
 
 
 
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ALTER TABLE 
The SQL command used to make ...
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Lesson 5 Indexes (FLASH CARDS) - C170 - Database Management Applications (WGU)
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Lesson 5 Indexes (FLASH CARDS) - C170 - Database Management Applications (WGU) 
access plan 
A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
 
algorithms 
A process or set of operations in a calculation. 
 
 
automatic query optimization 
A method by which a DBMS finds the most efficient access path for the execution of a query. 
 
 
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