Which of the following is best to display trends over time?
A) A line chart B) A column chart
C) A clustered column chart D) A pie chart
A
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String indexers treat strings as:
a) binary code b) ASCII code c) arrays of characters d) a character
Answer the following statement(s) true (T) or false (F)
1. The lower the quality of an image, the smaller the file size and the faster the download time. 2. You should always keep a copy of an original, unedited image file. 3. Upsampling can improve the quality of a blurry image. 4. When describing printer resolution, there is a one-to-one correspondence between ppi and dpi.
Use a sentinel-controlled loop to read 10 positive numbers. Compute and display their sum.
Note: This program terminates when a negative number is input. The problem state- ment should state that only positive numbers should be input.
What is the value of i after the following statements?
``` i = 2; i += 25; ``` a) 25 b) 27 c) 50 d) 52