Computing quiz
The Ultimate Computing Quiz
Test your knowledge on computing concepts, file compression, and security algorithms with our engaging quiz. Get ready to challenge yourself and see how much you really know!
- Explore various types of file compression
- Understand defragmentation and its importance
- Learn about data security algorithms
What type of files are commonly compressed?
Images
Text documents
Audio files
All of the above
How does compression reduce file size?
By removing unnecessary data
By adding additional data
By increasing resolution
None of the above
What is an example of a lossless compression algorithm?
JPEG
MP3
GIF
ZIP
What is an example of a lossy compression algorithm?
PNG
FLAC
ZIP
JPEG
What is the most common form of image compression?
JPEG
TIFF
PNG
GIF
What is the purpose of Defragmentation?
To improve system performance
To reduce file size
To delete temporary files
To install updates
When should you defragment your hard drive?
Once a month
Every time the computer is turned on
Whenever the system slows down
Never
What type of files does defragmentation not affect?
Compressed files
Image files
System files
Video files
How long does it take to defragment a hard drive?
It depends on the size of the disk
A few minutes
An hour
A day
Does defragmentation require any special software?
No
Yes
Sometimes
Depends on the operating system
What is the most commonly used algorithm for Data Security Algorithms (DSA)?
RSA
DES
AES
MD5
How many rounds of encryption are used in the DSA algorithm?
5
3
10
7
What type of key does the DSA algorithm use to encrypt data?
Symmetric
Asymmetric
Private
Public
What is the purpose of the Digital Signature Algorithm (DSA)?
To authenticate digital messages and documents
To encrypt data
To generate random numbers
To store passwords
What is the maximum length of a DSA signature?
1024 bits
512 bits
2048 bits
256 bits
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