The problem with the lexical m-ary tree is that after a few levels it becomes very large. To prevent this, we ____ the tree; that is, we cut all of the branches that are not needed.
A. cleanse
B. depurate
C. prune
D. fix
Answer: C
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The _________ module functions allow programmers to perform common mathemati- cal calculations.
Fill in the blank(s) with the appropriate word(s).
Given the following code:
``` class C1 {} class C2 extends C1 { } class C3 extends C2 { } class C4 extends C1 {} C1 c1 = new C1(); C2 c2 = new C2(); C3 c3 = new C3(); C4 c4 = new C4(); ``` Which of the following expressions evaluates to false? a. c1 instanceof C1 b. c2 instanceof C1 c. c3 instanceof C1 d. c4 instanceof C2
What are the main views for a table?
1. Datasheet View 2. Design View 3. Form View 4. SQL View
To request a user's position a single time, you use the ____ method of the Geolocation API.?
A. ?getCurrentPosition() B. ?watchPosition() C. ?clearWatch() D. ?latitude()