Given the following declaration:

StringBuilder buf = new StringBuilder();

What is the capacity of buf?
a. 0
b. 10
c. 16
d. 20


c. 16

Computer Science & Information Technology

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A(n) ____________ is a class constructor that accepts no arguments.

a. base constructor b. parameter less constructor c. overloaded constructor d. standard constructor

Computer Science & Information Technology

The ActionListener interface requires that the method ____________ be implemented.

(a) actionEvent() (b) actionFired() (c) actionRegistered() (d) actionPerformed()

Computer Science & Information Technology

Which monitor works without the use of a backlight?

A) LED B) OLED C) LCD D) RGB

Computer Science & Information Technology

The storage capacity of a single-layer ________ is 25 GB

A) flash drive B) Blu-ray disc C) DVD D) CD

Computer Science & Information Technology