Operating system role and examples in Intro to Computing - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print the main role of an operating system.

Intro to Computing

print('The main role of an operating system is to manage [1].')

Drag options to blanks, or click blank then click option'

Ahardware

Bsoftware

Capplications

Dnetworks

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing software or applications instead of hardware.

The operating system manages the hardware resources of a computer, such as CPU, memory, and devices.

2fill in blank

medium

Complete the code to list an example of an operating system.

Intro to Computing

example_os = '[1]'
print(f'An example of an operating system is {example_os}.')

Drag options to blanks, or click blank then click option'

AGoogle Chrome

BWindows

CMicrosoft Word

DAdobe Photoshop

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing application software instead of an OS.

Windows is a widely used operating system. The others are applications.

3fill in blank

hard

Fix the error in the code to show the OS managing memory.

Intro to Computing

def manage_memory():
    print('Operating system manages [1] allocation.')

manage_memory()

Drag options to blanks, or click blank then click option'

Amemory

Bsoftware

Cfiles

Dnetworks

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing memory with files or networks.

The operating system manages memory allocation to programs and processes.

4fill in blank

hard

Fill both blanks to create a dictionary of OS examples and their types.

Intro to Computing

os_examples = {'Windows': '[1]', 'Linux': '[2]'}
print(os_examples)

Drag options to blanks, or click blank then click option'

Aproprietary

Bopen-source

Capplication

Dhardware

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing application or hardware terms with OS types.

Windows is a proprietary OS, while Linux is open-source.

5fill in blank

hard

Fill the blank to create a dictionary comprehension filtering OS names starting with 'W'.

Intro to Computing

filtered_os = {name: type_ for name, type_ in os_examples.items() if name.[1]('W')}
print(filtered_os)

Drag options to blanks, or click blank then click option'

Aendswith

B!=

C==

Dstartswith

Attempts:

3 left

💡 Hint

Common Mistakes

Using equality operators instead of string methods.

The startswith() method checks if the OS name begins with 'W'.