question What is the role of an output device in a computer system

Computer Fundamentals

What is the role of an output device in a computer system?

A. Process data
B. Store data permanently
C. Display or produce information
D. Provide electrical power

Output devices present information to the user in various forms, such as on a screen or in printed format.

What is the purpose of a data backup in computing?

A. Speed up internet connections
B. Prevent data loss
C. Increase processing speed
D. Manage network settings

Which programming language is known for its portability and versatility?

A. C
B. Java
C. Python
D. Assembly

In computer storage, what does RAID 5 provide?

A. Data striping with parity
B. Mirrored copies of data
C. Sequential data storage
D. Random access to data

What is the primary role of a compiler in the context of programming languages?

A. Interpret code line by line
B. Convert source code to machine code
C. Debug code in real-time
D. Manage system resources

What is the purpose of the CTRL + N keyboard shortcut?

A. Save the document
B. Open a new document
C. Copy the selected text
D. Paste the copied text

What is the purpose of the CTRL + M keyboard shortcut?

A. Minimize the window
B. Maximize the window
C. Create a new document
D. Print the document

What is the primary function of the CTRL + Q keyboard shortcut?

A. Quit the application
B. Quick save the document
C. Quit the document
D. Quote the selected text

Which programming language is commonly used for game development?

A. Java
B. Python
C. C#
D. Fortran

What is the purpose of a UPS (Uninterruptible Power Supply) in computing?

A. Increase internet speed
B. Prevent data loss during power outages
C. Manage system resources
D. Connect to the internet

Which type of software enables communication between the hardware and the user?

A. Application software
B. System software
C. Firmware
D. Middleware