CPAN226 - Introduction to Computer Networks - QUIZ
CPAN226 · Introduction to Computer Networks
Humber College
Questions
10 Questions
Practice 10 questions on CPAN226 - Introduction to Computer Networks at Humber College. Free AI-generated quiz on uNotes — track your score, retake anytime.
1In the context of SQL, what is the primary purpose of the `COMMIT` statement after an `INSERT` operation?
2Consider the SQL statement: `UPDATE grocery_items SET description = "tomato catsup" WHERE description = "ketchup" ;`. What is the effect of this statement?
3When attempting to insert data into a table using a `SELECT` statement, and the `SELECT` statement returns multiple rows but the `INSERT` is designed to handle only one, what Oracle error is typically encountered?
4In PL/SQL, what is the purpose of `sql%rowcount`?
5What is the likely outcome of the following PL/SQL block?
6In the context of SQL transactions and savepoints, what does it mean for values to be 'saved' at a `SAVEPOINT`?
7If a `ROLLBACK` command is executed without specifying a `SAVEPOINT`, what is the effect on the current transaction?
8In HTTP, what is the function of the `Accept-Language` header?
9What does the `Accept: */*` header indicate in an HTTP request?
10Regarding the HTTP `Connection` header, if its value is set to 'close', what is the implication for the network connection after the current transaction?
