ITEC exam 1 study guide questions & answers

ITEC exam 1 study guide questions &
answers

Which of the following sizes is the largest?

Question 1 options:

-24 MB

-2400 KB

-240 MB

-24 GB - ANSWERS24 GB



What is an equivalent decimal value of binary number 101 ? - ANSWERS



Digital data is _____ and analog information is _____. - ANSWERS



Eight _____ equals one _____. - ANSWERS



Which of the following refers to the number of allowable levels of digitized data? - ANSWERS



Which file extensions indicate pixel-based files? (Select all that apply)

Question 1 options:

EPS

PNG

DOC

TXT

JPEG

, BMP - ANSWERS



What is the color mixing method for the RGB color model?

Question 2 options:

-additive

-subtractiv - ANSWERS



Which of the following factors will increase the file size of a digital image?

Question 3 options:

-larger pixel dimensions of the image

-higher color depth

-None of the above

-All of the above - ANSWERS



Vector graphics are composed of ___.

Question 4 options:

-mathematical descriptions of image elements which include points, lines, curves, and

figures

-individual pixels which represent spatial samples of the image or scene - ANSWERS



The main advantage(s) of bitmapped images over vector graphics is (are) ___.

Question 5 options:

-scalability (ie., resolution independence of images)

-more compact file size compared to vector graphics

-ease of editing the image content pixel by pixel - ANSWERS