Which command will display the exit status code on the screen?
A. env scode
B. echo $?
C. dis code
D. sh #
Answer: B
Computer Science & Information Technology
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Which of the template files that Visual Basic provides for Web applications provides contact information?
A. About.aspx B. Contact.aspx C. Email.aspx D. Info.aspx
Computer Science & Information Technology
Answer the following statements true (T) or false (F)
1. Changing file permission is one way to protect your files from unauthorized users. 2. The banner command attaches a banner header to each printed report. 3. The chmod command is used to modify the program mode from foreground to background execution. 4. The calendar command shows the system current time and date. 5. The type command indicates if a file is an ordinary file or a directory file.
Computer Science & Information Technology