If you make a mistake while dragging the cropping area and want to start over, you can press the ____ key, which cancels the selection.
a. ESC
b. F1
c. ALT
d. CTRL
a. ESC
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A ________ is named after a housing construction feature that slows the spread of fires from house to house
A) fire extinguisher
B) firewall
C) firehouse
D) firebreak
Find the error in each of the following program segments and explain how to correct it:
``` a) float cube(float); // function prototype cube(float number) { // function definition return number * number * number; } b) int randomNumber{srand()}; c) float y{123.45678}; int x; x = y; d) double square(double number) { double number{0}; return number * number; } e) int sum(int n) { if (0 == n) { return 0; } else { return n + sum(n); } } ```
Match the following dates in history with the event that occurred on that date
I. 1958 II. 1955 III. 1998 IV. 2010 V. 2012 A. Apple introduces the iMac B. The first integrated circuit is demonstrated C. Microsoft releases the Surface tablet D. Apple introduces the iPad E. Bell labs introduces a transistor computer
To display the last few lines of a text file, you would type _____ afile.txt.
Fill in the blank(s) with the appropriate word(s).