Answer the following statements true (T) or false (F)
1. The tail command is used to display the last 10 lines of the specified file.
2. The command tail +20 xyz displays the first 20 lines of the file xyz.
3. The command wc -l filename displays the number of lines in the filename.
4. The command cat Xfile creates the Xfile and accepts input to file from the keyboard.
5. The command cat > Xfile displays the content of the Xfile.
1.True
2. False
3. True
4. False
5. False
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The diamond is used in the flowchart to indicate the decision logic structure. The flow lines from the diamond:
a. Indicates the entrance on the top, the exit on the bottom, and the true and false from the sides. b. Indicates the entrance on the top and the true and false from the sides. c. May flow to or from the diamond from any of the corners. d. Only use the sides and not the corners of the diamond.
Write a method for Turtle to draw a rectangle. Pass in the width and height for the rectangle.
What will be an ideal response?