Which of these is primarily an ergonomic device?

A. adjustable chair
B. footrest
C. document holder
D. all of these


Answer: D

Computer Science & Information Technology

You might also like to view...

Which operator corresponds to operator keyword and_eq?

a. && b. != c. & d. &=

Computer Science & Information Technology

Which of the following would be displayed where we wrote ??? by Out[3]?

In [1]: numbers = list(range(10)) + list(range(5))

In [2]: numbers
Out[2]: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4]

In [3]: set(numbers)
Out[3]: ???

a. [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] b. (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) c. {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} d. {[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]}

Computer Science & Information Technology

Describe the queue in terms of the Model-View-Controller pattern.

What will be an ideal response?

Computer Science & Information Technology

Even before message boards, users were posting problems to ________, similar to an e-mail mailing list, and relying on the kindness of strangers to help them solve problems

Fill in the blank(s) with correct word

Computer Science & Information Technology