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29 Cards in this Set

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  • Back
How many disks does RAID 0 require?
Raid 0 requires at least 2 disks.
Which RAID configuration provides improved input/output performance, but no fault tolerance?
Raid 0 improves input/output performance.
Which RAID configuration provides improved fault tolerance and disk mirroring?
Raid 1 improves fault tolerance.
How many disks does RAID 1 require?
Raid 1 requires 2 disks.
Which RAID configuration uses separate controllers in a strategy called 'disk duplexing'?
RAID 1 uses separate controllers in a strategy called 'disk duplexing'.
Which RAID configuration utilizes disk striping with distributed parity over at least 3 disks?
RAID 5 utilizes 3 disks with distributed parity.
What is an intranet?
An intranet is typically a web server hosted app made available only to users within an organization.
What is an extranet?
An extranet is an app made available to users outside an organization. Access is tightly controlled and secure.
Which is more secure, an intranet or an extranet?
Access to an extranet is tightly controlled and secure.
What protocols are associated with intranets and extranets?
Protocols associated with intranets and extranets include HTTP and FTP most commonly.
What are VLANS used for?
VLANS are used to segment networks for organizational or security purposes.
Describe a full backup.
In a full backup, all data is backed up. The archive bit is not used, but is cleared.
Describe an incremental backup.
Incremental backups back up all data that has changed since the last full or incremental backup. The archive bit is used and cleared.
Describe a Differential backup.
A differential backup backs up all the data since the last full or incremental backup. They use the archive bit, but do not clear it.
What type of backup backs up all data; uses the archive bit, but doesnt clear it?
Differential backup.
What type of backup backs up all data that has changed since the last full or incremental backup, uses the archive bit AND clears it?
Incremental backup.
What type of backup backs up all data, doesnt use the archive bit, but clears it?
A full backup.
To log onto a NetWare server, what might you need?
To log onto a NetWare server, you might need a username, password, tree, server name, context.
For what kind of server log on might you need a username, password, tree, server name, and context?
A NetWare server may require these things.
What is NFS used for?
UNIX/Linux use the Network File System (NFS) to provide file sharing between computers.
What do UNIX/Linux use to share files between computers?
UNIX/Linux use Network File System (NFS) for file sharing.
What qualities ensure a strong password?
8 case sensitive characters including letters, numbers, and special characters.
What kind of permissions can be set in Windows 2000, 2003?
Windows 2000, 2003 permissions can include full control, modify, read+execute, list folder contents, read, write.
On a Windows system, what provides a higher level of security, including file and folder level security?
NTFS.
On a Windows system, what does NTFS provide?
A higher level of security, including file and folder level security.
When a user cant access files that other users can, what should you check first?
Verify that the permissions are correctly set.
What is a firewall?
A firewall is software or hardware that control the flow of traffic between 2 networks.
What sort of services can a firewall provide?
Services like NAT, proxy services, and packet filtering.
What does a proxy server do?
A proxy server fetches internet resources without exposing that client directly to the internet.