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Details

CA 151 CH 7
CA 151 CH 7
23
Computer Science
Undergraduate 2
04/19/2011

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Cards

Term
used in DOS to speed the entry of commands.
Definition
Function Keys
Term
take input from a file, change the input in some way, and send the output to a file or the standard output device.
Definition
Filter Commands
Term
sed in Fedora Core 4 to move forward and backward through a file.
Definition
less command
Term
used in Fedora Core 4 to extract fields from a file line (record).
Definition
Cut command
Term
an unformatted text file that contains one or more Windows XP commands and has a .bat or .cmd extension.
Definition
Batch Program
Term
used in DOS to change the position of batch parameters in a batch file.
Definition
SHIFT command
Term
By default, the Fedora Core 4 head command prints the first ____ lines from a file to standard output.
Definition
10
Term
You can type DOS commands in a text file and use it for input to the command processor by passing the file through the ____.
Definition
STDIN
Term
If a DOS command produces errors when processed, the error message is passed through the _________________________ for display on your monitor.
Definition
STDERR, or Standard error
Term
By changing default settings in the Console Windows Properties dialog box, you will only affect the current command prompt.
Definition
False
Term
To echo a blank line on the screen, type the DOS command ECHO followed by a(n) ____.
Definition
Period
Term
The DOS MORE filter displays one screen (____ lines) of information at a time followed by -- More --.
Definition
24
Term
Use the ____ command in DOS to display the contents of a text file on the standard output device.
Definition
TYPE
Term
If you suspect that a batch program is “running away” because of an infinite loop, press Ctrl + ____ to stop the program.
Definition
C
Term
In Fedora Core 4, use the ____ command to enable multiple executions of a set of instructions while a certain condition exists.
Definition
While
Term
The Fedora Core 4 tail command is required to read an entire file.
Definition
False
Term
In the Fedora Core 4 man pages, ____________________ refers to the syntax of a command.
Definition
Synopsis
Term
____________________ files are lists of CLI instructions that are batched together in one document or small program to help you automate repetitive tasks.
Definition
Script
Term
In Linux, a(n) ____________________ provides both a script’s development and its run-time environment.
Definition
Shell
Term
You use ____________________ environment variables to control the operation of your batch files.
Definition
Local
Term
You can ____ text in the DOS command prompt using the Shift key and cursor movement keys
Definition
Mark
Term
If you use the /A switch with the SET command, you can perform ____.
Definition
Arithmetic
Term
____ environment variables are preset in the operating system and are available to all Windows XP
Definition
System
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