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Computer Science: Middle School: Grades 6, 7 and 8 Quiz - Processing Text and Images 3 (Questions)

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A scanner is one device for processing images. Images can enhance a document and give it much more of a visual impact. Images can be anything from a simple pencil sketch to a full color photograph.

See how much you have learned in our third quiz on Processing Text and Images.

Which cannot be used as a source of digital images?

[ ]	Clip art library
[ ]	Digital camera
[ ]	Mp3 library
[ ]	Scanner

Digital photographs are usually stored as what?

[ ]	JPEGs
[ ]	MPEGs
[ ]	PDFs
[ ]	Vectors

Clip-art is a term generally applied to .......

[ ]	cartoon drawings
[ ]	electronic illustrations which are copyright free
[ ]	photographs which can be imported into documents
[ ]	ready-made computerized graphic art

Digital images on the internet .......

[ ]	are always copyright free
[ ]	are free to use so long as you acknowledge the source
[ ]	are sometimes protected and require permission to use
[ ]	can be used however you want in any document you create

Images imported into documents often need cropping.

[ ]	Cropping joins two images into one single image
[ ]	It removes part of the image around the edges
[ ]	It removes part of the image from the middle
[ ]	This makes the image bigger

Imported images can be the wrong size and need .......

[ ]	deleting
[ ]	enlarging
[ ]	resizing
[ ]	restoring

Typical editing tasks of photos do not include .......

[ ]	correcting the colors
[ ]	improving the image contrast
[ ]	increasing the image resolution
[ ]	making the image brighter

Color images can be converted into 'greyscale'.

[ ]	Greyscale images contain shades of gray - no black/white
[ ]	It means colors are converted into shades of gray
[ ]	It means colors are removed before printing
[ ]	It means the images will be of poorer quality

Before saving an image file you should make sure you .......

[ ]	close the original image
[ ]	delete the original image
[ ]	have enough space to store it
[ ]	select a suitable file type

10.

Image editing program special effects are often called .......

[ ]	efex
[ ]	filters
[ ]	funnels
[ ]	specials

Computer Science: Middle School: Grades 6, 7 and 8 Quiz - Processing Text and Images 3 (Answers)

Which cannot be used as a source of digital images?

[ ]	Clip art library
[ ]	Digital camera
[x]	Mp3 library
[ ]	Scanner

Mp3 libraries store digital music files

Digital photographs are usually stored as what?

[x]	JPEGs
[ ]	MPEGs
[ ]	PDFs
[ ]	Vectors

JPEG files are a form of bitmap

Clip-art is a term generally applied to .......

[ ]	cartoon drawings
[ ]	electronic illustrations which are copyright free
[ ]	photographs which can be imported into documents
[x]	ready-made computerized graphic art

Clip-art is often charged for and covered by copyright

Digital images on the internet .......

[ ]	are always copyright free
[ ]	are free to use so long as you acknowledge the source
[x]	are sometimes protected and require permission to use
[ ]	can be used however you want in any document you create

Using protected images without permission is theft!

Images imported into documents often need cropping.

[ ]	Cropping joins two images into one single image
[x]	It removes part of the image around the edges
[ ]	It removes part of the image from the middle
[ ]	This makes the image bigger

Cropping can help to focus attention on a single area

Imported images can be the wrong size and need .......

[ ]	deleting
[ ]	enlarging
[x]	resizing
[ ]	restoring

Typical editing tasks of photos do not include .......

[ ]	correcting the colors
[ ]	improving the image contrast
[x]	increasing the image resolution
[ ]	making the image brighter

Editors cannot increase image resolution

Color images can be converted into 'greyscale'.

[ ]	Greyscale images contain shades of gray - no black/white
[x]	It means colors are converted into shades of gray
[ ]	It means colors are removed before printing
[ ]	It means the images will be of poorer quality

Greyscale images sometimes have more visual drama

Before saving an image file you should make sure you .......

[ ]	close the original image
[ ]	delete the original image
[ ]	have enough space to store it
[x]	select a suitable file type

For example: Can your DTP suite import this file type?

10.

Image editing program special effects are often called .......

[ ]	efex
[x]	filters
[ ]	funnels
[ ]	specials

There are all sorts of unusual and creative effects