Question
In each of the questions, a sentence has been divided
into four parts, one of which may contain an error. Identify that fragment and mark it as your answer. Mark (E) if the sentence contains no error. The concert, scheduled for (A)/ tomorrow evening, was cancel (B)/ due to unforeseen circumstances, (C)/ leaving disappointed fans scrambling for refunds. (D)Solution
The error in the sentence is in part B, where the verb "cancel" should be in the past tense. The correct past tense form of "cancel" is "canceled."
Which deadlock prevention scheme allows older transactions to preempt younger ones?
Which of the following SQL queries would return the total number of employees in each department, but only for departments with more than 10 employees?
Which of the following commands are used to put a restriction on the number of rows returned from a query?
In an E-R diagram, a double rectangle represents a:
Consider the following Java-like pseudo-code for inserting a node into a Binary Search Tree (BST):
  ```java
  class Node {
Which of the following is a non-relational database?
What does the ‘
HTTPS ensures which of the following?
A program needs to process elements from a `Queue` until it becomes empty. Which control flow structure is most suitable for this task?Â
In a relational database, what is a candidate key?
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