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Chapter 12
Guide to networking essentials
50
Computer Networking
Undergraduate 1
06/13/2016

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Term
active partition
Definition
A partition that can hold boot files the BIOS loads before it can start
the OS.
Term
baseline
Definition
A record of performance data gathered when a system is performing well under
normal operating conditions. The baseline can then be compared with data collected during
peak resource demands to give you insight into your system’s capabilities and limitations.
Term
basic disk
Definition
A disk configuration in which the space on the disk can be divided into one to
four partitions.
Term
boot partition
Definition
The partition or logical drive holding Windows OS files.
Term
data collector set
Definition
A feature of Performance Monitor that specifies the performance counters
you want to collect, how often to collect them, and the time period.
Term
default groups
Definition
Special groups with rights already assigned; created during installation in a
Windows environment.
Term
disk mirroring
Definition
A fault-tolerant disk configuration in which data is written to two hard
drives rather than one so that if one disk fails, the data isn’t lost.
Term
disk quotas
Definition
A feature available in some file systems that allows an administrator to set a
limit to how much disk space a user’s files can occupy.
Term
disk striping with parity
Definition
A fault-tolerant disk configuration in which parts of several
physical disks are linked in an array, and data and parity information are written to all
disks in this array. If one disk fails, data can be reconstructed from the parity information
written on the others.
Term
dynamic disk
Definition
A disk configuration in Windows that can be divided into one or more
volumes. You can create up to 1000 volumes per dynamic disk (although no more than
32 is recommended). A dynamic disk offers features that a basic disk doesn’t, namely RAID
and disk spanning.
Term
extended partition
Definition
A partition type that can be divided into one or more logical drives,
each of which can be formatted and assigned a drive letter.
Term
local profile
Definition
A user profile stored on the same system where a user logs on; created from a
hidden profile called Default the first time a user logs on to the system. See also user profile.
Term
Network File System (NFS)
Definition
The native Linux file-sharing protocol.
Term
NTFS permissions
Definition
A feature in Windows NTFS that gives administrators fine-grained
control over file and folder access for both network users and interactive users.
Term
power conditioning
Definition
A method of cleaning the power input, removing noise caused by other
devices on the same circuit.
Term
primary partition
Definition
A partition type that can be formatted with a file system and assigned a
drive letter or mounted in an empty folder on an existing drive letter; also called a volume.
See also volume.
Term
redundant power supply
Definition
A second power supply unit in the computer case. Each unit is
capable on its own of maintaining adequate power to the computer, so if one power supply
fails, the other unit takes on the full load.
Term
rights
Definition
In Windows, they define the types of actions a user can perform, such as creating file
shares or installing software.
Term
roaming profile
Definition
A user profile in a Windows environment that’s stored on a server and can
be accessed from any computer the user logs on to. See also user profile.
Term
Server Message Block (SMB)
Definition
The Windows file-sharing protocol.
Term
special identity groups
Definition
A type of group in Windows in which membership is controlled
dynamically by Windows, can’t be viewed or changed manually, and depends on how
an account accesses the OS. For example, membership in the Authenticated Users group
is assigned to a user account automatically when the user logs on to a computer or
domain.
Term
surge protection
Definition
Power protection that evens out spikes or sags in the main current and
prevents them from affecting a computer.
Term
system partition
Definition
The active primary partition storing the Windows boot loader.
Term
uninterruptible power supply (UPS)
Definition
A power protection device that includes a battery
backup to take over if the main current fails; usually incorporates power conditioning and
surge protection.
Term
user profile
Definition
A collection of a user’s personal files and settings that define his or her working
environment.
Term
volume
Definition
Part or all of the space on one or more disks that contains or is ready to contain a
file system. In Windows, volumes with file systems are usually assigned a drive letter. In
Linux, volumes are mounted in the file system and accessed as though they were just
another folder.
Term
Which of the following is a function of a user account? (Choose all that apply.)

A. Establishes a link between the user and the computer's IP address
B. Provides a method for user authentication
C. Provides information about a user
D. Authorizes a user to log on to network servers
Definition
b and c
Term
Which of the following is true of group accounts? (Choose all that apply.)

A. They organize users for easier assignment of resource permissions
B. They can be used only to assign permissions, not rights
C. Each group has a password assigned
D. You can select a group scope in Active Directory but not in Windows 10
Definition
a and d
Term
Which of the following is true of a user logon name in Windows?

A. It's case sensitive
B. It's not case sensitive
C. It must contain both uppercase and lowercase letters
D. It must contain at least one number
Definition
B. It's not case sensitive
Term
Which of the following is a group scope in Active Directory? (Choose all that apply.)

A. Domain local
B. Global
C. Distribution
D. Security
Definition
a and b
Term
Which of the following is a default group in Active Directory? (Choose all that apply.)

A. Network Administrators
B. Backup Operators
C. Server Operators
D. User Managers
Definition
a, b and c
Term
Which of the following is a special identity group? (Choose all that apply.)

A. Everyone
B. Logged-On Users
C. Authenticated Users
D. Creator Owner
Definition
a, c and d
Term
Which of the following is a collection of a user's personal data folders and application settings that's available at any computer where the user logs on?

A. Local profile
B. Roaming profile
C. Mandatory profile
D. Network profile
Definition
B. Roaming Profile
Term
Which command in Linux might be needed to perform user account management if you aren't logged on as the root user?

A. runas
B. superuser
C. passwd
D. sudo
Definition
D. sudo
Term
Which command in Linux gives you extensive help on how to use a command?

A. help
B. more
C. man
D. guide
Definition
A. help
Term
Which is true about Linux user accounts? (Choose all that apply.)

A. They must belong to at least one group
B. The account names are case sensitive
C. The full name is a required part of the user account
D. The account names can't contain lowercase letters
Definition
a and b
Term
Which is true about partitions? (Choose all that apply.)

A. A partition is always a volume, too
B. You can have up to four primary partitions
C. An extended partition is assigned a drive letter by default
D. Only a primary partition can be active
Definition
b and d
Term
Which file system supports a maximum file size of 2 GB?

A. NTFS
B. FAT16
C. FAT32
D. EXT3
Definition
B. FAT16
Term
Which NTFS feature should you configure if you want users to be able to revert to an older version of a file?

A. Disk quotas
B. EFS
C. Mount points
D. Shadow copies
Definition
D. Shadow copies
Term
Which is true about file compression? (Choose all that apply.)

A. A compressed file can't be encrypted with EFS
B. It's a standard feature in Windows starting with FAT32
C. Decompression occurs automatically when a file is accessed
D. Compressed files cant have permissions assigned to them
Definition
a and c
Term
Which of the following is true about permissions in NTFS?

A. An Allow permission always overrides a Deny Permission
B. Permissions can be set only on folders, not on files
C. By default, permissions are inherited automatically from the parent folder
D. The last permission assigned is the only one that takes effect
Definition
C. By default, permissions are inherited automatically from the parent folder
Term
Which of the following is a permission in the Linux OS? (Choose all that apply.)

A. Read
B. Modify
C. Delete
D. Execute
Definition
a and d
Term
Which of the following correctly describes how sharing and NTFS permissions work?

A. When a file is accessed over the network, sharing permissions are checked first
B. When a file is accessed interactively, only sharing permissions are checked
C. When both sharing and NTFS permissions are applied, the least restrictive permissions apply
D. Sharing permissions can be assigned to separate files
Definition
A. When a file is accessed over the network, sharing permissions are checked first
Term
Which of the following is true of Windows printing terminology? (Choose all that apply.)

A. A printer is a physical device
B. A printer server is a computer sharing a printer
C. A print queue stores jobs waiting to be printed
D. A printer pool is two or more printers representing a single print device
Definition
b and c
Term
Which of the following tools is used to view information categorized as Information, Warning, or Error?

A. Event Viewer
B. Performance Monitor
C. Task Manager
D. Report Generator
Definition
A. Event Viewer
Term
Which is best described as a record of performance data gathered when a system is performing well under normal conditions?

A. Data collector set
B. Real-time monitoring
C. Baseline
D. Performance counters
Definition
C. Baseline
Term
Why would you choose to monitor a system's performance remotely?

A. You don't have permission to log on to the system
B. The computer you want to monitor doesn't have enough memory to run Performance Monitor
C. The system is running Windows 7, which doesn't have Performance Monitor
D. You want to lessen the impact of the monitoring session on the computer
Definition
D. You want to lessen the impact of the monitoring session on the computer
Term
Which is true about Windows Backup in Windows Server 2008 R2? (Choose all that apply.)

A. Backups can be stored on network drives
B. The Volume Shadow Copy Service backs up open files
C. You can back up another computer remotely
D. Backups can be stored on tape
Definition
a, b and c
Term
Which UPS type is best for computer power backup?

A. Standby
B. Online
C. Offline
D. Always on
Definition
B. Online
Term
Which RAID level uses a minimum of three disks and provides fault tolerance?

A. RAID 1
B. RAID 0
C. RAID 5
D. RAID 1+0
Definition
C. RAID 5
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