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WorksheetsDeveloping Applications
Total questions: 25
Worksheet time: 19mins
Public variables are variables that are _____ to the whole program?
Accessible
Visible
Hidden
Private
What does IDE stands for?
(a)
What are variables?
Dim is used to declare private variables?
True
False
What does this means?
We are declaring a private variable named "pub" which is an integer
We are declaring a private variable named "pub" which is not a integer
We are declaring a Public variable named "pub" which is an integer
We are declaring a private variable named "pub" which is a string
How many decision statements can we use to give computer the ability to think or make decisions?
4
3
2
5
An (a) is a type of logical statement that describes a cause-and-effect relationship between two conditions.
An "if-then-else statement" is a type of logical statement that describes a cause-and-effect relationship between two conditions, but also includes an ________ if the initial condition is not met.
Another condition
Alternate Formula
Outcome
Alternative action or outcome
An "if-then-else-if statement" is a type of logical statement that describes a ______.
cause-and-effect relationship between two conditions
cause-and-effect relationship between two conditions, but also includes an alternative action or outcome
series of conditions and actions that depend on each other
phenomena of past conditions
How many repetition loops have read in the chapter?
1
5
3
2
What is the main difference between For loop and a While loop.
How many logical operator are there?
10
4
5
8
How many conditional operators are there?
5
8
6
4
What does this conditional operator stands for ">="?
(a)
What is the difference between "OR" and "XOR"?
Mouse events are?
Software actions
System actions
Programmer actions
User action like a key press, clicks, mouse movements
How many mouse events related to a Control class?
6
8
5
9
What is a Mouse Hover event?
(a)
Functions are?
take a value but do not return a value
take a value and return a value
do not take a value but return a value
all of the above
Subroutines are?
they are similar to functions they do not return a value
they are similar to functions and they also return values
they may or may not return values
they are not similar to functions but they can return values
Modules are?
collections of related functions and subroutines.
are like functions
collections of related functions and subroutines. we can use them as libraries and can import them
these are the libraries but we can not import them
There is limit to the number of arguments that can be added while creating user defined variables.
True
False
Good interfaces are?
The purpose of error handling is that ___?
software operates correctly, identifying and addressing issues when they occur.
it is for the programmer because they need to debug the code
providing a positive user experience.
providing a good debugging experience
synchronous errors are?
Errors that hinders the program execution until it is resolved
Errors that deletes the whole program
Errors that causes system crashes
All of them
