WorksheetsOS inputs, outputs and memory management
Total questions: 68
Worksheet time: 34mins
What type of memory is used to store data that is currently running programs?
ROM
PROM
RAM
Optical
What characteristic of memory is described as non-volatile?
Stores data temporarily
Requires constant power
Retains data without power
Uses optical technology
Which type of memory uses lasers to read and write data on a reflective surface?
Magnetic
Solid state
Optical
RAM
What does PROM stand for?
Primary Read Only Memory
Programmable Read Only Memory
Protected Read Only Memory
Portable Read Only Memory
Which type of memory stores data inside electronic circuits and can be set to store a 1 or 0?
Optical
Magnetic
Solid state
RAM
What is the purpose of an operating system's user interface?
To manage the computer's hardware components
To provide a way for users to interact with the computer
To store data permanently
To increase the processing speed of the computer
Which of the following is a function of an operating system related to memory?
Data encryption
Memory management and multitasking
Internet connectivity
Graphics rendering
What role does peripheral management and drivers play in an operating system?
Managing external devices connected to the computer
Managing user accounts and permissions
Managing file storage on cloud services
Managing the computer's power supply
What is involved in user management within an operating system?
Managing the computer's desktop environment
Managing the network settings
Managing user accounts and permissions
Managing software installations
What is the purpose of file management in an operating system?
To manage internet access
To manage security protocols
To manage and organize files and directories
To manage hardware installations
What is one of the primary functions of an Operating System (O/S) related to memory management?
Manages network protocols
Manages user interfaces
Manages memory (RAM)
Manages software installation
Which of the following is a task managed by the Operating System concerning data storage?
Manages backing store
Manages email services
Manages web browsing
Manages user accounts
How does an Operating System handle peripherals?
By managing internet access
By managing peripherals such as input and output devices
By managing application software
By managing electrical supply
What role does the Operating System play in terms of security?
Manages social media
Manages hardware repairs
Manages security
Manages educational content
What is the primary function of an input device in computer systems?
To display data in human-readable form
To provide data and control signals to a computer system
To store data for future use
To process data into information
Which of the following best describes an output device?
A device that stores data temporarily
A device that processes data into information
A device that communicates the results of data processing in human-readable form
A device that enhances the speed of data processing
What is the primary function of an input device in computer systems?
To display data and information
To store data for future use
To provide data and control signals to a computer
To enhance the audio quality of the system
Which of the following is NOT an example of an input device?
Game controller
Digital pen
External hard drive
Keyboard
What is the primary function of an output device in a computer system?
To store data permanently
To process data and perform calculations
To communicate the results of data processing in a human-readable form
To provide power to computer components
Which of the following is NOT an example of an output device?
Virtual reality headset
Smart speaker
Monitor
Keyboard
Which of the following is an example of an input device?
Printer
Keyboard
Monitor
Speaker
What type of device is a microphone primarily classified as?
Output device
Input device
Storage device
Network device
Which device is used to output sound from a computer?
Scanner
Speaker
Keyboard
Webcam
Identify the device that is used to visually display information from a computer.
Monitor
Mouse
USB Drive
Joystick
Which of the following is an example of an input device?
Monitor
Printer
Keyboard
Speakers
Identify an output device from the options below.
Mouse
Webcam
Projector
Scanner
Which device is used for capturing images digitally?
Joystick
Digital Camera
Microphone
Headphones
What is the primary role of system software on a computer?
To provide entertainment to the user
To manage the computer's hardware and application software
To enhance the computer's external design
To increase the computer's processing speed
Which of the following is NOT a component of system software?
Operating system
File management utilities
Disk Operating System (DOS)
Web browser
What would be difficult without the systems software installed on a computer?
Typing instructions for the computer to execute
Playing video games
Watching online videos
Reading e-books
What is the primary function of system software?
To provide entertainment through computer games
To manage and operate the computer hardware and system
To enable network connectivity
To create text documents
Which of the following is NOT an example of application software?
Spreadsheets
Word processors
Operating System
Internet Browsers
What are drivers in the context of system software?
Programs that manage file storage
Software that allows hardware devices to operate with the computer system
Utilities that enhance the performance of the operating system
Applications for web browsing
What role do utilities play in a computer system?
They serve as the main operating system
They are primarily used for gaming
They add functionality or enhance the performance of the computer
They are used for creating documents
What is the primary function of an operating system in a computer?
To provide security to user data
To manage all other programs in a computer
To design user interfaces
To create software applications
Which of the following is NOT a function of an operating system?
Loading itself into the computer after booting
Managing hardware resources
Running application software
Developing new application software
What is the role of an operating system in a multitasking environment?
To prevent any application from running
To determine which applications run and the order of execution
To shut down all running applications
To install new applications
What does an operating system manage in relation to internal memory?
Deletes internal memory
Manages the sharing of internal memory among multiple applications
Increases the internal memory capacity automatically
Manages external memory only
Which type of devices does an operating system handle input and output for?
Mobile devices only
Attached hardware devices such as hard disks, printers, and dial-up ports
Software applications only
Network interfaces only
What capability does an operating system provide in terms of processing?
It can only manage single processor tasks
It can manage parallel processing, dividing the program to run on more than one processor
It restricts the program to use minimal processing resources
It allows only one user to process tasks at a time
Which of the following is NOT a mobile phone operating system?
Android
iOS
BlackBerry OS
Linux
Which operating system is represented by the logo with a window and light shining through it?
macOS Big Sur
Windows 10
Ubuntu
Raspberry Pi OS
Identify the operating system that uses a penguin as its mascot.
Fedora
Android
Linux
iOS
What operating system is depicted by the logo with a raspberry?
Android
macOS
Windows
Raspberry Pi OS
Which operating system's logo includes a colorful circle with three smaller circles?
iOS
Ubuntu
Windows
z/OS
What is the name of the operating system represented by the logo labeled "Big Sur"?
iOS
Android
macOS
Linux
Which operating system is indicated by the logo with the text "z/OS v2.1"?
Unix
z/OS
Linux
Windows
Identify the operating system represented by the logo with the text "UNIX".
Unix
Linux
Windows
z/OS
Which company is the manufacturer of the operating system Windows 10?
Apple
IBM
Microsoft
Open Source
What type of source is the operating system UNIX categorized under?
Microsoft
Apple
IBM
Open Source
Which operating system is developed by Apple?
Windows 10
macOS Big Sur
z/OS
Ubuntu
Identify the operating system that is not open source from the following options.
z/OS
UNIX
LINUX
Ubuntu
What is the first step a computer takes to run a program according to the memory management process?
Save the program
Copy the program from storage into main memory
Delete the previous data
Overwrite the existing program
Where is the data used by the program copied during the memory management process?
External storage
Secondary memory
Main memory
Temporary files
What does the operating system do to manage the programs and data?
Deletes old data
Copies data to external storage
Keeps a record of where each program and its data are located
Overwrites existing programs
What must the operating system ensure regarding existing programs during memory management?
It must copy them again
It must overwrite them
It must not overwrite them
It must delete them
Why must a computer copy a program from storage into main memory to run it?
To increase the storage space available on the computer
To allow the user to modify the program directly
To enable the CPU to access and execute the program
To create a backup of the program in case of system failure
What is the role of the operating system in memory management?
To delete unused programs from the memory
To keep a record of where each program and its data are located
To compress data to fit more programs into memory
To increase the speed of the internet connection
What must the operating system ensure while managing memory?
It must overwrite existing programs to save space
It must ensure all programs are running simultaneously
It must not overwrite existing programs
It must store all data in external storage
What is the primary function of RAM in memory management?
To store data temporarily for quick access
To maintain the operating system
To organize files in a hierarchical structure
To ensure data security
What does the operating system ensure about programs and data?
They are permanently deleted after use
They do not corrupt each other
They are organized alphabetically
They are backed up every hour
Which file system is mentioned as being used by operating systems for storage?
FAT or NTFS
EXT or HFS
APFS or ReFS
Btrfs or XFS
What is the role of the operating system in relation to disk drives?
To prevent access to disk drives
To enhance the speed of disk drives
To ensure data is correctly retrieved from any disk drive
To physically clean disk drives
What is the primary function of RAM in memory management?
To store data permanently
To ensure that programs and data do not corrupt each other
To create and maintain filing systems
To organize files in a hierarchical directory structure
What does the Backing Store in a computer system ensure?
It ensures that data is stored and can be retrieved correctly from any disk drive
It ensures that data is temporarily stored
It prevents data from being accessed by unauthorized users
It speeds up the processing of data
Which file systems are mentioned as being created and maintained by the Backing Store?
FAT and NTFS
EXT and HFS
APFS and ReFS
Btrfs and XFS
How do programs on a computer share the processor time?
By running simultaneously
By taking it in turns
By running continuously
By prioritizing tasks
What is the role of the operating system in managing tasks on a computer?
To execute instructions
To manage how programs share the processor
To increase the processing speed
To store data
