
Structural Design Patterns in Modern C++ - Adding Encryption and Compression Support to Streams
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the Buffered Output Stream class?
To encrypt data before writing
To provide buffering support for streams
To read data from a file
To compress data before writing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the Encrypted Stream class modify data before writing it to a file?
By changing the ASCII value of characters
By converting data to binary
By adding a checksum
By compressing the data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which library functionality is used by the Compressed Output Stream class?
Reading data from a network
Compressing small strings
Encrypting large files
Buffering data streams
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main challenge when combining features like encryption and buffering?
Increasing processing speed
Reducing file size
Implementing multiple inheritance
Ensuring data integrity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might clients want to use multiple features like encryption, compression, and buffering together?
To simplify the code
To enhance data security and efficiency
To increase the file size
To reduce the number of classes
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