Open VMS Operating System Concepts, Second Edition
A combination of general operating system theory and specific OpenVMS concepts makes this book interesting.
TABLE OF CONTENTS Open VMS Operating System Concepts, Second Edition
Appendix A: Answers to Short Answer Exercises
CHAPTER 1
-
CTRL-Y and CTRL-C produce a reverse video "Interrupt.";
CTRL-T produces a status line, if enabled.
CTRL-M or Return echoes both CTRL-M and CTRL-J (line feed).
Left and right arrows move the cursor.
Up and down arrow display previously entered commands.
CTRL-J or Line feed deletes characters to a delimiter.
CTRL-I or Tab echoes spaces until the next tab mark is reached.
ESCAPE echoes nothing.
-
DELETE echoes a backstroke () and the deleted character.
-
^U starts a new line.
-
^Y and C display *INTERRUPT*.
-
^Z displays *EXIT*.
-
-
Any of the interactive utilities are possible candidates; EDT, TPU, MAIL, PHONE, HELP, and DEBUG are the most common. These utilities also use the keypad, and although the user can create keypad commands at the command level, there are no default definitions. ^Y and ^Z generally behave differently in these utilities.
-
HELP, DEBUG, and CREATE are identical to command level editing.
-
The editors cause the up and down arrows to scroll the file. EDT LF has some subtle differences. EDT ^Z brings the user to a different editor.
-
PHONE echos characters in the proper window, not necessarily where the cursor is located. ^L clears the entire window.
-
MAIL treats ^Y and ^C differently.
-
-
The keys you enter are not echoed, but the system responses are displayed as usual.
-
The systematic method would be like this:
$SET PROC/NAME="1"
then use
$ SHO PROC
to test if the whole name was accepted. If it is
$ SET PROC/NAME="12"
and test again. Continue until either...
Copyright Butterworth-Heinemann 1997 under license agreement with Books24x7
