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x/y = 1800/(4500 – 1800) x/y = 1800/2700 x/y = 2/3 x: y = 2: 3
In the Entity-Relationship (ER) model, what does an entity represent?
Which of the following is an example of a deadlock detection and resolution technique in DBMS?
Which tree structure is commonly used in file systems to organize and manage disk blocks efficiently?
In a B+ tree, the leaf nodes are typically connected in a linked list to facilitate:
What does the ACID acronym stand for in the context of database transactions?
Which property of a transaction ensures that it leaves the database in a consistent state, even in case of errors or failures?
In a public key infrastructure (PKI), what is the primary role of a Certificate Authority (CA)?
What is the primary purpose of a database transaction?
Which type of backup includes all selected files and marks them as backed up?
What is the term for the process of transferring data between physical memory and secondary storage in virtual memory systems?