Question
What is the purpose of error control in data
communication?Solution
Error control techniques are used to detect and correct errors introduced during data transmission. They ensure the accuracy and integrity of the data being communicated.
Which of the following is an example of a NoSQL database?
Which SQL command is used to remove a table from the database?
What will be the output of the following Python code:
a=[1,2,3,4,5,6]
print(a[-1],a[-1:],a[:-1])
When implementing a `Graph` traversal algorithm like Depth-First Search (DFS) recursively, what is the primary control flow mechanism that manages the o...
A programmer is trying to debug an issue where an `ArrayList` (or equivalent dynamic array) in their Java/Python code unexpectedly throws an `IndexOut...
Consider the following pseudo-code:Â
 ```
  function calculate(arr):
    sum = 0
    for i from 0 to l...
An SQL `VIEW` is a:
Which of the following is used to enforce referential integrity?
In a relational schema, which normal form eliminates transitive dependencies (i.e., non-prime attribute depends on another non-prime attribute)?
Consider a scenario in an OOP application where a `NullPointerException` (or equivalent) occurs when trying to access a member of an object. What is the...
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