Midterm/Final
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What are three elements of network management? | Security, Performance, Reliability
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| What is the difference between a Manager and an Agent? | agent = software that send alerts, manager = react to received alerts
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| What is MIB? | Management Information Base
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| What are management Proxies? | Entities that provide management information on behalf of other entities.
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| What is SNMP? | Simple Network Management Protocol
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| Why would you do a network audit? | Know equipment on network, location, normal operation. Then you know when something is abnormal.
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| What is a baseline? | Normal status on the network, provides a reference point
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| Name five types of audits. | Inventory, Facility, Operational, Efficiency, Security
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| What is the difference between the five audit types above? | They should be done in order Inventory > Security
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| What is EMI? | Electromagnetic Interference
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| What is RFI? | Radio Frequency Interference
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| What is SOAP? | Simple Object Access Protocol
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| What is NFS? | Network File System
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| What is a RFC? | Request For Comments
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| What is CIFS? | Common Internet File System. Microsoft's renaming of future versions of the SMB protocol.
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| What is SMB the same as? | CIFS
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| What does SMB stand for? | Server Message Block
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| What is SAMBA? | Unix applications that speak the SMB protocol
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| What is smbd? | Daemon that allows file and printer sharing on an SMB network and provides authentication and authorization for SMB clients.
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| What is nmbd? | Daemon that looks after the WINS (windows internet name service) and assists with browsing.
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| What is SFU and what can it do? | Service for Unix, file sharing, remote access & admin, password synch, common directory management, common set of utilities, and a shell.
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| What does SAN stand for? | Storage Area Network
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| What does NAS stand for? | Network Attached Storage
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| What does DAS stand for? | Direct Attached Storage
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| What does SCSI stand for? | Small Computer System Interface
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| What is Fibre Channel? | Technology for transmitting data between computer devices
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| What is iSCI? | SCSI over and IP network
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| What is the difference between Postscript and PCL? | Postscript was developed initially by Adobe
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| What is a WinPrinter? | Printer that usually will only come with Windows drivers
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| What is CUPS? | Common Unix Printing System
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| What is Raster Graphics? | Bitmapped graphics
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| What is Vector Graphics? | Mathematically generated points, lines, and shapes
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| What does BIND stand for? | Berkeley Internet Name Domain
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| What is the purpose of using a PROXY server? | Filter out content and improve performance through caching
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| What is a FIREWALL? | A system designed to prevent unauthorized access to or from a private network (intranet).
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| Name three techniques used by firewalls. | Packet filter, Application gateway, Stateful inspection
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| What is IP spoofing? | An intruder sends messages to a computer with an IP address indicating that the message is coming from a trusted host.
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| What does DMZ stand for? | Demilitarized Zone
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| What is a gateway? | A combination of hardware and software that links two different types of networks.
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| What is an Extranet? | business-to-business intranet that allows limited, controlled, secure access between a company's intranet and designated, authenticated users from remote locations
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| What is XML? | Extensible Markup Language
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| What is LDAP? | Lightweight Directory Access Protocol
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| What is ADSL? | Asymmetric Digital Subscriber Line
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| What is IMAP? | Internet Message Access Protocol
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| What is the difference between Unicode and ASCII? | ASCII = 8 bit, Unicode = 16 bit
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| What is MIME? | Multipurpose Internet Mail Extensions
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| What is SMTP? | Simple Mail Transfer Protocol
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| What is MTA? | Message Transfer Agent
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| Name two examples of MTA's. | UNIX sendmail and Microsoft Exchange Server
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| What are two examples of MUA? | Eudora and Outlook
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| What does MAPI stand for? | Messaging Application Programming Interface
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| What does CGI stand for? | Common Gateway Interface
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| Name some technologies to create dynamic web sites. | Java, Javascript, Perl, C/C++, and ASP
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| What is a persistent connection in HTTP? | single TCP connection, more efficient
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| What is multi‐threading? | Manage multiple threads of a single program at the same time. Allows for multiple users on a single program.
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| What is inetd? | Internet Service Daemon, provides internet services on unix systems
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| Describe load balancing using DNS as described in notes. | Multiple copies of site on separate physical servers.
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| What are problems with load balancing using DNS? Choose best answer. | Difficult to determine which IP client will use, will use same IP as long as it's cached, possible that server could get overloaded still.
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| How can you speed up web page access from a single server? Choose the best answer. | Better hardware (disk, memory, CPU), memory generally most important, proxy server, SSL acceleration if encrypted.
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| What does SSL stand for? | Secure Sockets Layer
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| What does TLS stand for? | Transport Layer Security
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| What does XML stand for? | Extensible Markup Language
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| What is a disadvantage of CGI? | SLOW, each request of dynamic document launches a new program.
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| What advantage does servlets have over ASPs? | Cached
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| What is Oracle? | Company which specializes in database tools/hardware.
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| What does PHP now stand for? | Hypertext Preprocessor
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| What port is used by default for HTTP? | 80
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| What does JSP stand for? | JavaServer Pages
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| What is Apache? | Popular, reliable web server
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| What does RDB stand for? | Relational Database
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| What does ASP stand for? | Microsoft Active Server Pages
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| What does S/MIME stand for? | Secure/Multipurpose Internet Mail Extensions
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| What does ANSI stand for? | American National Standards Institute
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| What does SQL stand for? | Structured Query Language
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| Name three email clients. | Outlook, Eudora, Thunderbird
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| What does URL stand for? | Uniform Resource Locator
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| What does JDBC stand for? | Java Database Connectivity
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| What does HTTP stand for? | Hypertext Transfer Protocol
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| What does MHTML stand for? | MIME HTML, Multi-Purpose Internet Mail Extensions Hypertext Transfer Protocol
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| What is concurrency control? | Allows two people to work on same database record at same time without corrupting data.
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| What does NNTP stand for? | Network News Transfer Protocol
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| What is Availability? | Ability to support non-stop (24x7) operations.
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| Which of the following is an example of a URL? |
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| Another term for Application Server is? | Middleware
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| What is Normalization? | Organizing database to minimize redundancy
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| What is a differential backup? | Only data changed since last backup
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| What is a transaction log? | Tracks all modifications performed within a database.
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| What does it mean to rollback a transaction? | Allows users to "undo" database transactions
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| What does LDAP stand for? | Lightweight Directory Access Protocol
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| What does ‘Committed’ mean in database terms? | Permanently stored transactions in database
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| What is DB2? | IBM Database Server Software
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| What is MySQL? | Open source relational database system (free)
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| Explain what three‐tiered means? | Database, Client Program, and Application Server
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| What does J2EE stand for? | Java Platform, Enterprise Edition
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| What does ODBC stand for? | Open Database Connectivity
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| What does SOAP stand for? | Simple Object Access protocol
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| What does DBMS stand for? | Database Management Systems
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| What is Scalability? | Ability to grow and handle much larger demands.
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| What would let you log into a network, then access various resources without needing to provide your username. username. | LDAP
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| What is more secure SSL or TLS? | TLS
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