Question
Three of the following four triads are alike in a
certain way as they are formed by performing same mathematical operations among themselves and thus form a group. Which triad does NOT belong to that group?Solution
12 + 47 = 59 + 1 = 60 16 + 4 = 20 7 + 2 = 9 + 1 = 10 19 + 5 = 24 + 1 = 25
Which SQL command is used to retrieve data from a table?
What does normalization in DBMS achieve?
Deadlock occurs when:
Which of the following is a type of database index?
Bitmap indexes are most efficient when:
Which isolation level allows dirty reads?
In an E-R diagram, a double rectangle represents a:
Query optimization heuristic that “pushes selections down” improves:
Which of the following is a weak entity in a database?
In the context of debugging an Object-Oriented program, what does "stepping over" a method call typically do in a debugger?Â