question What is the purpose of the CTRL E keyboard shortcut

Computer Fundamentals

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

A. Select all
B. Cut the selected text
C. Center-align text
D. Paste the copied text

CTRL + E is commonly used to center-align text in many applications.

Which file extension is associated with a compressed archive?

A. .zip
B. .exe
C. .docx
D. .png

What is the function of a spreadsheet program?

A. Create and manage databases
B. Edit images
C. Perform calculations and data analysis
D. Write code

What is the function of an assembler in programming?

A. Convert high-level code to machine code
B. Execute programs
C. Debug code
D. Manage memory

Which programming language is commonly used for developing mobile applications?

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

Which protocol is used for sending emails over the internet?

A. HTTP
B. FTP
C. SMTP
D. DNS

What is the purpose of the Ctrl + Z keyboard shortcut?

A. Cut text
B. Paste text
C. Undo the last action
D. Redo the last action

What is the function of a sound card in a computer?

A. Display graphics
B. Process user input
C. Provide electrical power
D. Process and generate audio signals

Which programming language is often used for developing mobile applications in the Android ecosystem?

A. Swift
B. Java
C. Kotlin
D. Objective-C

What does GUI stand for?

A. Graphical User Interface
B. General User Interface
C. Graphical Unit Interface
D. General Unit Interface

Which file format is commonly used for images with a transparent background?

A. .jpg
B. .png
C. .gif
D. .bmp