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WorksheetsCheck Understanding Topic 1.1.5-1.1.10
Total questions: 20
Worksheet time: 10mins
Which of the following is an example of an open-source operating system?
Microsoft Windows
Mac OS X
Ubuntu
iOS
What is one benefit of open-source operating systems compared to closed-source systems?
No need for internet connection
Source code can be modified and shared
Guaranteed higher speed than closed-source
No bugs in the software
Which of these is a closed-source operating system?
Android
FreeBSD
iOS
Linux
How do closed-source operating systems handle source code?
They make it available to the public
They allow modifications by any programmer
They restrict access and keep it proprietary
They sell the source code to anyone who pays
Which concept allows several processes to appear to run at the same time on a single CPU?
Multiprogramming
Multitasking
Spooling
Buffering
What is the main purpose of multiprogramming?
To increase CPU usage
To reduce RAM usage
To make graphics smoother
To run only one program at a time
Which OS concept allows multiple users to share computing resources simultaneously?
Time Sharing
Caching
Spooling
Buffering
What is the purpose of buffering in an operating system?
To connect two networks
To store data temporarily between devices
To permanently store files
To clean up unused memory
What does the acronym "SPOOL" stand for?
Simultaneous Peripheral Operation On-Line
Special Program for Operating Layers
Software Process Output Layer
Sequential Processing of Online Logs
What is the main goal of caching in an OS?
To store files permanently
To increase data retrieval performance
To replace RAM
To increase CPU clock speed
Which component of an OS manages memory and handles disk I/O?
File system
Shell
Kernel
Cache
Which OS component is known as the "command interpreter"?
Kernel
File System
Shell
Cache
What is the main purpose of a file system in an OS?
To run programs
To name, store, and organize files
To manage CPU usage
To connect to the internet
Applications interact with the operating system through:
Device Drivers
Application Programming Interface (API)
Kernel Cache
RAM Manager
Which OS interface requires typing commands to perform tasks?
Graphical User Interface
Command Line Interface
Web Form
Voice Actuated
Which OS interface is controlled by human voice?
Command Line Interface
Web Form
Voice Actuated
Graphical User Interface
Clicking on desktop icons to activate commands is an example of:
Command Line Interface
Graphical User Interface
Voice Actuated
Web Form
Which OS interface is commonly used for login pages and online forms?
Voice Actuated
Web Form
Command Line
Graphical User Interface
What is the purpose of a system call?
To connect hardware to the internet
To request a service from the OS kernel
To delete files
To make the GUI load faster
Which of the following is NOT an example of a common API?
Win32 API
Java API
POSIX API
BIOS API
