Answer:
B.) Open Office Impress
Explanation:
The options are:
A.) Open Office Writer
B.) Open Office Impress
C.) an outline
D.) photographs
Out of the above, the Impress is used for doing complex presentation, and its one of the best tool for it like PowerPoint. Its quite the same as PowerPoint, and it supports both ppt format as well as odp or the open document presentation format. You can make very complex presentations with the help of the Open office Impress.

A <u>public cloud</u> infrastructure is made available to the general public or a large industrygroup and is owned by an organization selling cloud services.

a. community cloud
b. hybrid cloud
c. public cloud ✔
d. private cloud
Answer:
The solution code is written in Python:
- def square(num):
- if type(num).__name__ == 'int':
- sq_num = num * num
- return sq_num
- else:
- return "Invalid input"
-
- print(square(5))
- print(square("Test"))
Explanation:
To ensure only certain type of operation can be applied on a input value, we can check the data type of the input value. For example, we define a function and name it as <em>square</em> which take one input number, <em>num </em>(Line 1).
Before the <em>num</em> can be squared, it goes through a validation mechanism in by setting an if condition (Line 2) to check if the data type of the input number is an integer,<em> int.</em> If so, the<em> num </em>will only be squared otherwise it return an error message (Line 6).
We can test our function by passing value of 5 and "Test" string. We will get program output:
25
Invalid input
Answer:
A). Using a flowchart, show the algorithm for the car collision avoidance system.
Explanation: