Question
T1 updates a row but has not committed; T2 reads that updated value; T1 then rolls back. What anomaly did T2 experience?
More IT DBMS Questions
- A program needs to process elements from a `Queue` until it becomes empty. Which control flow structure is most suitable for this task?
- Which SQL command permanently removes a table's entire structure along with all of its data from the database?
- Consider the following pseudo-code: ``` function calculate(arr): sum = 0 for i from 0 to length(arr) - 1: if arr[i] ...
- Which of the following is a significant disadvantage of using a traditional file system compared to an RDBMS?
- What is the primary purpose of a "Trigger" in a database?
- Transaction T1 holds a lock on Row A and requests a lock on Row B. Transaction T2 holds a lock on Row B and requests a lock on Row A. Both use strict Two-P...
- Wait-Die and Wound-Wait are strategies for:
- A relational database management system needs to store millions of employee records on disk and support fast search, insertion, deletion, and range queries...
- Which SQL clause is used to group rows based on one or more columns?
- A software defect that causes a program to produce incorrect output without crashing or displaying an error message is typically classified as a:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)