QB64 Sound and Graphics Quiz

What does the SCREEN command in QB64 do?

• Deletes the current screen mode.

• Sets the program's display mode.

• Creates a new window.

• Changes the text color.

How do you set the drawing color to red in QB64 graphics mode?

• COLOR RED

• DRAW "RED"

• COLOR 4

• SETCOLOR RED

Which command is used to draw a line on the screen in QB64?

• DRAWLINE

• LINE

• PLOT

• SKETCH

To draw a circle in QB64, what parameters do you need to provide with the CIRCLE command?

• Radius only.

• Diameter only.

• Center coordinates and radius.

• Center coordinates and diameter.

What is the purpose of the COLOR command in QB64?

• To create a new graphic.

• To fill a shape with a pattern.

• To change color settings.

• To save the current screen as an image.

How can you play a sound at a certain frequency for a specific duration in QB64?

• SOUND, frequency, duration

• PLAY "Tone"

• BEEP

• NOISE, frequency, duration

Which QB64 command can be used to clear the screen in graphics mode?

• WIPE

• CLEARSCREEN

• CLS

• ERASE

What function would you use in QB64 to get the current color at a specified screen coordinate?

• GETCOLOR(x, y)

• READCOLOR(x, y)

• POINT(x, y)

• COLORAT(x, y)

In QB64, what does the command PUT (x, y), array, PSET do?

• Places a pixel at (x, y) with a color from the array.

• Outputs text at (x, y) from an array.

• Draws an image or block of the screen at (x, y) from an array.

• Sets a palette color from an array.

Which command would be used to create a filled rectangle in QB64?

• RECTANGLE FILL

• BOX

• LINE (x1, y1)-(x2, y2), color, BF

• FILLRECT (x1, y1, x2, y2)