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Daily Quiz #120
August 21, 2026
1 of 10
technology
Hard
What is 'Big O notation' used for in computer science?
A.
To measure the file size of compiled programs
B.
To describe the upper bound of an algorithm's time or space complexity as input size grows
C.
To rate the difficulty level of programming problems
D.
To calculate the number of operations a computer can perform per second