Question: QUESTION 1 For the ListCtrl, which statement sets up the left-most column title? self.list.InsertStringColumn(0, 'Date') self.list.InsertColumn(0, 'Date') self.list.SetColumn(1, 'Date') self.list.InsertColumn(1, 'Date') QUESTION 2 When adding
QUESTION 1
"For the ListCtrl, which statement sets up the left-most column title?"
| "self.list.InsertStringColumn(0, 'Date')" | ||
| "self.list.InsertColumn(0, 'Date')" | ||
| "self.list.SetColumn(1, 'Date')" | ||
| "self.list.InsertColumn(1, 'Date')" |
QUESTION 2
When adding a widget to a vertical box sizer, the EXPAND flag _____.
| if persent, has the widget expand to take up the whole horizontal space minus any border. | ||
| if persent, has the widget expand relative to the stretch factor.
| ||
| makes every widget in the frame double in size. |
QUESTION 3
You cannot execute the same create-table instruction twice.
True
False
QUESTION 4
If you are inserting a record in a SQLITE table you need to execute the commit method to insure the changes are made in the table itself.
True
False
QUESTION 5
What SQL statement selects all the rows in a table?
| SELECT * FROM addresses | ||
| SELECT ALL FROM addresses | ||
| SELECT state FROM addresses |
QUESTION 6
What statement inserts this list into a table with 3 fields?
stripes = [ (brown, black, red) , (red, red, red), (gray, green blue) ]
| cur.execute("INSERT stripes INTO codes VALUES ( ?, ?, ?)") | ||
| cur.executemany("INSERT INTO codes VALUES ( ?, ?, ?)", stripes) | ||
| cur.executemany("INSERT INTO codes VALUES ('brown', 'black', 'red')") |
QUESTION 7
"To set the range of possible number usable in a SpinCtrl, you use ____."
| "Range(a, b)" | ||
| "Values(a, b)" | ||
| "SetRange(a, b)" |
QUESTION 8
A column in a database table is called _____.
| a field | ||
| a collection | ||
| a tuple | ||
| a record |
QUESTION 9
This statement, c = sqlite3.connect('db3'). Choose 2 answers.
| opens the db3 database and creates a connection | ||
| creates a cursor for db3 | ||
| creates a database named db3 is it does not yet exist | ||
| deletes any existing db3 and creates a new empty database |
QUESTION 10
To prevent a SQL-Injection attack you need to ____.
| recast all data entered to type string | ||
| concatenate all entered data with quote marks | ||
| use parameterized queries |
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