Question
2222 ÷ 22 + 992 ÷ 16 + 650 ÷ 25 =
? Find the value of (?) in the following questions:Solution
2222 ÷ 22 + 992 ÷ 16 + 650 ÷ 25 = ? => 101 + 62 + 26 = ? => ? = 189
Which of the following is a non-relational database?
Shadow paging in recovery eliminates the need for:
What does the ‘
Which of these ensures referential integrity?
Which of the following is a property of a relational database?
Which type of relationship exists when a record in one table can relate to multiple records in another table, and vice versa?
In two-phase locking, a transaction releases its locks:
Which SQL command is used to remove a table from the database?
Which SQL isolation level allows phantom reads but prevents dirty reads and non-repeatable reads?
Which constraint ensures that no duplicate values exist in a column?