When designing with type for the screen, legibility is important. What should you consider when choosing fonts? Select all that apply.
A. Ample x-height
B. Open counters
C. Extreme stroke contrast
D. Simple shapes, which are easier to read (on screen, sans serif typefaces, especially for numbers, tend to be more legible).
E. Set type slightly smaller for the screen than you would for print
A. Ample x-height
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Layout of controls refers to the controls’ _____.
a) size b) event handlers c) position d) a and b e) a and c
A linked list class uses a Node class with successor reference next and uses a reference first to point to the first node of the list. A positive index k is given, and we want to set a reference pred to point to the node with index k-1. The correct code to use is
A) pred = first; for (int i = 0; i < k; i++) pred = pred.next; B) pred = first; for (int i = 0; i <= k; i++) pred ++; C) pred = first; for (int i = 1; i < k; i++) pred = pred.next; D) pred = head; for (int k : list) k--;
To experience what new users encounter, ask the instructor who teachers the Introduction to Computers class if you can sit with students during a lab session. It is optimal to watch them while they learn to surf the Web, but watching any laboratory activity is useful for this exercise.
From an unobtrusive distance, watch one of the class members for 20 minutes. Maintain a neutral disposition at all times during your observation. List the top three problems that the user encountered and how they reacted to them.
Name the keyboard shortcut keys used to move the insertion point to the top and bottom of a document.
What will be an ideal response?