1|Page
CIT 225 Final Actual EXAM Newest 2025/2026
With Complete Questions And Correct Answers
|Already Graded A+||Brand New Version!|
Transactions - . . ANSWER ✔ ✔allow for a group of
SQL operations to be executed as a single unit
Trigger - . . ANSWER ✔ ✔Procedural SQL code that is
automatically invoked by the DBMS when a DML event
occurs
Views - . . ANSWER ✔ ✔Used to store a query in a
database to see a certain view of data
Stored Procedures - . . ANSWER ✔ ✔named collections
of SQL statements that are used to apply business logic,
can have input and output defined
Static SQL - . . ANSWER ✔ ✔consists of statements
that we write and it doesn't change during execution
,2|Page
Dynamic SQL - . . ANSWER ✔ ✔statements that are
written that can change during execution
Information systems (IS) - . . ANSWER ✔ ✔A system
that enables the collection, storage, and retrieval of data
System Analysis - . . ANSWER ✔ ✔The process by
which requirements are gathered to determine the needs,
architecture and extent of an IS
Systems Development - . . ANSWER ✔ ✔the process
that encompasses the implementation of the IS
Database Transaction - . . ANSWER ✔ ✔Any action
that reads from or writes to a database
Atomicity - . . ANSWER ✔ ✔All operations of a
transaction must be completed or the transaction is
aborted
Consistency - . . ANSWER ✔ ✔Transactions take a
database from one state to another and each state must
not violate any data integrity constraint or it is aborted
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Isolation - . . ANSWER ✔ ✔the data utilized by one
transaction cannot be used by another until the first
transaction is completed
Durability - . . ANSWER ✔ ✔When transactions are
completed and committed they cannot be undone or lost
Serializability - . . ANSWER ✔ ✔ensures that the
scheduling and ordering of concurrent operations are
consistent
Uncommitted data - . . ANSWER ✔ ✔Occurs when the
first transaction is rolled back after the second transaction
has already read and sued uncommitted data
Inconsistent retrievals - . . ANSWER ✔ ✔Occurs when a
transaction accesses data before and after one more
transaction have finished working with the data
Lock - . . ANSWER ✔ ✔guarantees the exclusive use of
data to the current transaction
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Pessimistic locking - . . ANSWER ✔ ✔A common
approach that is based on the assumption that the conflict
between transactions is likely rather than edge case
Database level locks - . . ANSWER ✔ ✔the entire
database is locked while a transaction takes place
Table level locks - . . ANSWER ✔ ✔An entire table is
locked while a transaction takes place
Page level locks - . . ANSWER ✔ ✔Locks a page or
multiple pages while a transaction takes place
Row level locks - . . ANSWER ✔ ✔A specific row of data
is locked while a transaction takes place
Field level - . . ANSWER ✔ ✔a specific field of data is
locked while a transaction takes place
Binary lock - . . ANSWER ✔ ✔locks have two values:
unlocked (0) and locked (1)
CIT 225 Final Actual EXAM Newest 2025/2026
With Complete Questions And Correct Answers
|Already Graded A+||Brand New Version!|
Transactions - . . ANSWER ✔ ✔allow for a group of
SQL operations to be executed as a single unit
Trigger - . . ANSWER ✔ ✔Procedural SQL code that is
automatically invoked by the DBMS when a DML event
occurs
Views - . . ANSWER ✔ ✔Used to store a query in a
database to see a certain view of data
Stored Procedures - . . ANSWER ✔ ✔named collections
of SQL statements that are used to apply business logic,
can have input and output defined
Static SQL - . . ANSWER ✔ ✔consists of statements
that we write and it doesn't change during execution
,2|Page
Dynamic SQL - . . ANSWER ✔ ✔statements that are
written that can change during execution
Information systems (IS) - . . ANSWER ✔ ✔A system
that enables the collection, storage, and retrieval of data
System Analysis - . . ANSWER ✔ ✔The process by
which requirements are gathered to determine the needs,
architecture and extent of an IS
Systems Development - . . ANSWER ✔ ✔the process
that encompasses the implementation of the IS
Database Transaction - . . ANSWER ✔ ✔Any action
that reads from or writes to a database
Atomicity - . . ANSWER ✔ ✔All operations of a
transaction must be completed or the transaction is
aborted
Consistency - . . ANSWER ✔ ✔Transactions take a
database from one state to another and each state must
not violate any data integrity constraint or it is aborted
,3|Page
Isolation - . . ANSWER ✔ ✔the data utilized by one
transaction cannot be used by another until the first
transaction is completed
Durability - . . ANSWER ✔ ✔When transactions are
completed and committed they cannot be undone or lost
Serializability - . . ANSWER ✔ ✔ensures that the
scheduling and ordering of concurrent operations are
consistent
Uncommitted data - . . ANSWER ✔ ✔Occurs when the
first transaction is rolled back after the second transaction
has already read and sued uncommitted data
Inconsistent retrievals - . . ANSWER ✔ ✔Occurs when a
transaction accesses data before and after one more
transaction have finished working with the data
Lock - . . ANSWER ✔ ✔guarantees the exclusive use of
data to the current transaction
, 4|Page
Pessimistic locking - . . ANSWER ✔ ✔A common
approach that is based on the assumption that the conflict
between transactions is likely rather than edge case
Database level locks - . . ANSWER ✔ ✔the entire
database is locked while a transaction takes place
Table level locks - . . ANSWER ✔ ✔An entire table is
locked while a transaction takes place
Page level locks - . . ANSWER ✔ ✔Locks a page or
multiple pages while a transaction takes place
Row level locks - . . ANSWER ✔ ✔A specific row of data
is locked while a transaction takes place
Field level - . . ANSWER ✔ ✔a specific field of data is
locked while a transaction takes place
Binary lock - . . ANSWER ✔ ✔locks have two values:
unlocked (0) and locked (1)
