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Details

CA 151 Final
CA 151 Final
86
Computer Science
Undergraduate 2
05/22/2011

Additional Computer Science Flashcards

 


 

Cards

Term
You must edit the /etc/sudoers configuration file using the ____ command.`
Definition
visudo
Term
____ is referred to as a lightweight desktop; it has minimal desktop facilities and therefore requires less hardware.
Definition
Fluxbox
Term
Windows-based operating systems support file-sharing traffic across a network by using the ____ communications protocol.
Definition
Server Message Block (SMB)
Term
New operating systems like Windows XP and Fedora Core 4 were designed to allow multiple programs to run at the same time on a single processor, a process called ____________________.
Definition
multitasking
Term
Kernel ____ can be dynamically linked to the kernel when needed, and they can be unlinked from the kernel and removed when they are no longer needed.
Definition
modules
Term
____________________ devices can be accessed as streams of characters; examples include the standard input device (the keyboard) and the standard output device (the screen, or monitor).
Definition
Character
Term
Each crystal in a(n) ____ display is like a shutter, either allowing light to pass through or blocking the light.
Definition
LCD panel
Term
____ creates the root of the directory structure and the file system for use.
Definition
Formatting
Term
The ____ option in the Quota tab of the Local Disk Properties dialog box may create a log entry when a user exceeds the limits, but it does not limit usage.
Definition
Do not limit disk usage
Term
Using the ____ option in the mount command enables you to add ext2 and ext3 labels in the mount output.
Definition
-l
Term
Using ATA technology in Fedora Core 4, you can attach up to ____ drives.
Definition
Four
Term
Using basic storage in Windows XP, you can allocate up to ____ logical drives within an extended partition.
Definition
24
Term
The fsck command is syntactically similar to the ____ command
Definition
mkfs
Term
To remove files and directories in the Fedora Core 4 directory tree, use the ____ command.
Definition
RM
Term
To control the order in which items appear in a list, you pipe the output of the ls command to a ____ command.
Definition
Sort
Term
Every operating system has a general logic, or ____________________, for entering commands.
Definition
Syntax
Term
Each executed command in Fedora Core 4 produces ____ data streams.
Definition
Three
Term
In Fedora Core 4, each directory contains a(n) “____” entry that points to the parent directory.
Definition
...
Term
To include filenames in the structure shown by the TREE command, you can add the ____ switch.
Definition
/f
Term
Before using a disk in Fedora Core 4, you must ____________________ and format it.
Definition
Unmount
Term
To copy files or directories in the Fedora Core 4 CLI, use the ____ command.
Definition
cp
Term
Windows has two consoles called command-line ____________________ that accept commands and perform the tasks you specify.
Definition
Interpreters
Term
In Fedora Core 4, as well as Windows XP, you can change your current directory in the directory structure using either the ____________________ path method or the relative path method.
Definition
Absolute
Term
When using the FORMAT command in Windows XP to format a disk, you can specify a volume label of up to ____ characters by adding the /V the switch.
Definition
Eleven
Term
To page through a listing of the directories and files on a disk (or any listing too long for a one-screen display), use the ____ command.
Definition
More
Term
To open a Command.com console in Windows XP, click Start, click Run, type ____ and press Enter.
Definition
Command
Term
____________________ prohibits other users from viewing the contents of files.
Definition
Encryption
Term
You cannot modify a directory or file in Fedora Core 4 that has the ____ attribute.
Definition
i
Term
The____________________ command searches the directory tree by evaluating a search expression from left to right, according to the rules of precedence, and then lists the files that match the test expression.
Definition
Find
Term
Unlike Windows XP, when you are saving a file in Fedora Core 4, the application stores file and directory attributes in a(n) ____
Definition
inode
Term
When you use the /M switch with the XCOPY command, the system will perform a(n) ____ backup.
Definition
Incremental
Term
When you use the ____ switch with the XCOPY command, the system copies only those files with the archive attribute set, but does not change the attribute.
Definition
/a
Term
The FIND command is case sensitive unless used with the ____ switch.
Definition
/i
Term
To execute the Save and Save As options in Vim, you can use the ____ command.
Definition
:w
Term
You can only access help in Vim by way of the main screen. TRUE OR FALSE
Definition
Term
To cut text and append to the text you already moved to the Clipboard from TextPad, use the ____ option in the Edit Menu.
Definition
Cut other
Term
To copy, rename, delete,or update the timestamps of files in TextPad, use the ____ option in the File menu.
Definition
manage files
Term
You can record one unnamed (scratch) macro in TextPad, and up to ____ named ones, which are added to the Macros menu.
Definition
64
Term
To set or clear a bookmark on the current line in a TextPad file, use the ____ option in the Search menu.
Definition
Toggle Bookmark
Term
If you are not sure which file you are using in Vim, type ____ to place brackets around the active file.
Definition
:args
Term
The ____ option in the TextPad Find dialog box enables you to find the next instance of a search pattern in all open documents simultaneously.
Definition
In all documents
Term
In Vim, the term used for search and replace is ____________________.
Definition
Substitution
Term
If you repeatedly work with the same set of files in TextPad, you should use a(n) ____________________.
Definition
Workspace
Term
In Fedora Core 4, a(n) ____ provides both a script’s development and its run-time environment.
Definition
Shell
Term
used in DOS to speed the entry of commands.
Definition
Function Keys
Term
used in Fedora Core 4 to move forward and backward through a file.
Definition
Less Command
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
used in Fedora Core 4 to extract fields from a file line (record).
Definition
Cut Command
Term
used in DOS to change the position of batch parameters in a batch file.
Definition
Shift command
Term
used in Fedora Core 4 to execute a number of instructions based on a maximum count you specify.
Definition
for in 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
Standard error
Term
In Fedora Core 4, you can use the ____ command to search a file and then print all the lines that match your search.
Definition
grep
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, the ____ command modifies the permissions on a file.
Definition
chmod
Term
In the Fedora Core 4 Control Center, you should select the ____ option to modify the desktop’s behavior, Panel settings, or taskbar.
Definition
Desktop
Term
In Windows XP, ____ displays shortcuts to shared computers, printers, and other resources on the network.
Definition
My Network Places
Term
To configure the Fedora Core 4 Panel, right-click an empty area of it and then click ____ Panel.
Definition
Configure
Term
used in Fedora Core 4 to modify the icons and titles associated with the Application menu.
Definition
Menu Editor
Term
the central location for making changes on any portion of your Fedora Core 4 system.
Definition
Control Center
Term
The items that appear on the Fedora Core 4 Panel are grouped as ____ (small, single-function utilities), applications, panels, or special buttons.
Definition
applets
Term
In Fedora Core 4, use the features in the ____ menu to configure the behavior of Konqueror’s active file window.
Definition
Location
Term
If you want to change the preferred order of applications from the Edit menu of Konqueror, select the ____ option.
Definition
Edit File Type
Term
The Help menu in the Konqueror is like many other GUI help menus but is called a(n) ____.
Definition
handbook
Term
By default, all ratings in the Internet Explorer Content Advisor are set to Level ____.
Definition
0
Term
You can set up security ____ from the Security tab of the Internet Options dialog box.
Definition
Zones
Term
The Squeak application ’s desktop is called a(n) ____ object.
Definition
World
Term
The Squeak installation file for Windows XP is actually a group of files that are compressed and stored together in the ____ file format.
Definition
Zip
Term
A(n) ____ is a piece of software that automatically follows hyperlinks from one document to the next around the Web.
Definition
Bot
Term
A(n) ____________________ acts as a protective boundary between the internal networks and the outside world.
Definition
Firewall
Term
A(n) ____________________ is any program designed to perform a specific function directly for the user or, in some cases, for another program
Definition
Application
Term
To verify identities on the Web, Internet Explorer uses industry-standard digital ____________________.
Definition
Certificates
Term
The ____ options in Firefox refer to navigation and security features.
Definition
advanced
Term
The /proc file system is known as a(n) ____-file system, which directly interfaces with the kernel and is stored in memory
Definition
pseudo
Term
If the Pages/sec counter in the System Monitor exceeds ____, you need to analyze paging activity.
Definition
20
Term
Three sets of three bits are shown on the left side of the ls command output: Owner, Group, and ____.
Definition
Other
Term
Passwords in Fedora Core 4 can contain up to ____ characters.
Definition
128
Term
Three types of permissions are possible for the file or directory owner in Fedora Core 4: Read, Write, and ____.
Definition
Executable
Term
If the value of the % Disk Time counter in the System Monitor exceeds 90 percent, check the ____ counter.
Definition
Current Disk Queue Length
Term
Setting the ____________________ bit ensures that only the owner (and root, of course) who created a file in his directory can delete the file and prevent malicious or accidental deletion by others.
Definition
Sticky
Term
The kill command that sends a signal to “hang up” a process and clean up associated processes has the form: kill ____.
Definition
-SIGHUP PID
Term
A sustained processor queue of less than ____ threads per processor is normally acceptable.
Definition
10
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