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SURVEY OF OPERATING SYSTEMS
6th Edition
ISBN: 9781260096002
Author: Holcombe
Publisher: RENT MCG
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Textbook Question
Chapter 7, Problem 1KTQ
In a safe environment, such as your home, you can avoid entering your password at login by enabling _______________.
Expert Solution & Answer
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Program Description Answer
In safe environment, by enabling “Automatic login” users can avoid entering your password at login.
Explanation of Solution
Automatic Login:
The feature that bypasses the login page when the computer powers on and logs into the selected user account is referred as automatic login.
- The automatic login should be used only in safe environment, such as it can be used in home where the user convenience outweighs any threat for the data.
- By default, automatic login is turned off in macOS, so the user has to enter the password whenever he/she wants to login.
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7. See the code below and solve the following.
public class Test {
public static void main(String[] args) {
int result = 0;
}
result = fn(2,3);
System.out.println("The result is:
+ result);
// fn(x, 1) = x
// fn(x, y)
=
fn(x, y-1) + 2, when y>1
public static int fn(int x, int y) {
if (x <= 1)
return x;
else
return fn(x, y-1) + 2;
}
}
7-1. This program has a bug that leads to infinite recursion. Modify fn(int x, int y) method to fix
the problem. (2 point)
7-2. Manually trace the recursive call, fn(2,3) and show the output (step by step). (2 point)
7-3. Can you identify the Base Case in recursive method fn(int x, int y)? (1 point)
Chapter 7 Solutions
SURVEY OF OPERATING SYSTEMS
Ch. 7 - In a safe environment, such as your home, you can...Ch. 7 - Prob. 2KTQCh. 7 - Prob. 3KTQCh. 7 - Prob. 4KTQCh. 7 - Prob. 5KTQCh. 7 - Prob. 6KTQCh. 7 - Prob. 7KTQCh. 7 - Prob. 8KTQCh. 7 - Prob. 9KTQCh. 7 - Prob. 10KTQ
Ch. 7 - When did the first Apple Mac OS appear? a. 1976 b....Ch. 7 - Prob. 2MCQCh. 7 - Prob. 3MCQCh. 7 - Prob. 4MCQCh. 7 - Prob. 5MCQCh. 7 - Which of the following is one of the four views...Ch. 7 - Prob. 7MCQCh. 7 - Prob. 8MCQCh. 7 - Prob. 9MCQCh. 7 - Prob. 10MCQCh. 7 - Prob. 11MCQCh. 7 - What keyboard shortcut can you use to force an...Ch. 7 - A Sharing Only type of account is not allowed to...Ch. 7 - Prob. 14MCQCh. 7 - Prob. 15MCQCh. 7 - Prob. 1EQCh. 7 - Prob. 2EQCh. 7 - Prob. 3EQCh. 7 - Prob. 4EQCh. 7 - Prob. 5EQ
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