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China has released its first open-source desktop operating system called OpenKylin, aimed at reducing reliance on U.S. technology. OpenKylin is based on the Linux operating system and was developed by a community of about 4,000 developers. It is used in China's space program, as well as industries such as finance and energy. China's operating systems market was worth 15.5 billion yuan ($2.1 billion) in 2022. UnionTech Software Technology Co Ltd. is one of the companies developing the "Unity operating system." About China Capital: Beijing
What is the primary key in a relational database?
B-trees and B+ trees are commonly used for indexing in databases to improve the efficiency of:
Which logic gate produces an output that is the complement of the input?
What is the scope of a variable declared as "static" inside a function?
Which famous sorting algorithm uses the divide-and-conquer strategy?
Mention any two indirect measures of product.
What is the purpose of a weak entity in the ER model?
In a 2-to-1 multiplexer, how many select lines are required to choose between two data inputs?
Which of the following is NOT a type of database backup?
In an ER diagram, what does a diamond shape represent?