CCEA A-Level Software Systems Development AS 2 Event Driven Programming overview quiz quiz
15questions. Pick an answer and you'll see why right away.
In event driven programming, what determines the order in which code runs?
A block of code wired to run when a button is clicked is called:
The continuous loop that waits for events and dispatches them to handlers is the:
Which control is most appropriate for choosing exactly one option from a small group of mutually exclusive choices?
The Click attribute of a button is best described as one of its:
Which HCI principle means controls, colours and layouts behave the same way throughout an application?
Why must a file be closed after it has been written to?
A program must add a record to an existing file without losing its contents. Which mode should the file be opened in?
What controls a loop that reads every line of a sequential text file?
A data structure that groups related fields of possibly different types under one name is a:
Which search requires the list to be sorted first?
How does a binary search reduce the number of comparisons on a large sorted list?
A bubble sort is finished when:
Which IDE tool pauses program execution at a chosen line so the programmer can inspect the program's state?
In a try and catch structure, the catch block is responsible for: