Question
A circular plate, a cube and a sphere, all made up of
same material and having the same mass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling?Solution
In the late of 17th century British scientist Isaac Newton studied cooling of bodies. Experiments showed that the cooling rate is approximately proportional to the difference of temperatures between the heated body and the environment.
Which type of attack exploits software bugs to execute arbitrary code on a system?
Consider a `Stack` data structure implemented with `push` and `pop` operations. What is the final state of the stack after the following sequence of ope...
Which normal form eliminates transitive dependency?
What does re.sub(r'(\w+)', r'_\1_', 'hello world') return?
A software defect that causes a program to produce incorrect output without crashing or displaying an error message is typically classified as a:Â
The command to test reachability of a host in Linux is:
To remove all rows from a table without logging individual row deletions and without firing triggers, which command would you typically use?
Which of the following is not part of the process control block (PCB)?
Which of the following ACID properties ensures that either all operations within a transaction are completed successfully, or none are?
Query optimization heuristics often include:
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