computer
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| What are three elements of network Managment | security, performance and reliability
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| What is the difference between manager and agent? | Agents are devices or computers that send out alerts iwth software, Managers excute multiple actions notifications logging
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| what is MIB | Management Information Database
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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 | Equipment info, location and operation. Audit defines what is normal
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| What is a baseline | Baseline describes the normal status on the network, and provides a reference point
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| Name five types of Audits | Inventory Audits, Facility audits, Operations Audit, Efficiency Audit, Security Audit
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| RFI | Radio Frequency Interference
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| EMI | Electromagnetic interference
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| What is SOAP | Simple Object Access Protocol
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| What is NFS | Network File Systems
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| What is RFC | Request for COMMENTS
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| What is CIFS | Common internet file system
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| WHAT is the SMB the same as | CIFS
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| What does SMB stand for? | Server Message Block
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| What is SAMBA | A suite of Unix Applications that speak the SMB protocol
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| What is SMBD | which provides the file and printer sharing services
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| What is NMBD | NetBIOS name server
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| What is SFU and what can it DO? | Service for UNIX, Provides file sharing remote access and admin, pass sync, common direcotyr management
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| What does SAN stand for | Storage Area Network
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| What does NAS | NETWORK attached storage
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| What DAS stand for | Direct Attached Storage
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| What does SCSI stand for | Small computer systems interface
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| What is Fibre Channel | Transmitting data between computer at 1 GPS
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| What is iSCSI | Internet Small Computer System Interface :a tech that allows data to be transported to and from storage devices over an IP network
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| what is the difference between postscript and PCL | While PCL driver enables access to the maximum number of printer features, it offers limited capabilities. However, for everyday office color printing, this driver is recommended.
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| what is a WinPrinter | Windows only printer drivers provided by the vendor
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| CUPS | Common UNIX printing system
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| What is a Raster Graphics | Editing of Grid like Pixels
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| Vector Graphics | produce images using Mathematically Generated points lines and shapes
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| BIND? | Berkeley Internet Name Domain
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| what is the purpose of using a proxy server | To intercept all requests to the real server to see if it can fulfill the request itself. If not it forwards the request to the real server
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| What is a firewall | A system Designed to prevent unauthorized access to an from a private network
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| Name three techniques used by firewalls | Packet filter
Application gateway
Statefull inspection
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| IP spoofing is | intruder sends messages to a computer with an ip address indicating that the message is coming from a trusted source
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| DMZ | 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 | it is a computer network that allows controlled access from the outside, for specific business or educational purposes
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| XML | eXtensible Markup Language
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| LDAP | Lightweight Directory Access Protocol
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| ADSL | Asymmetric Digital subscriber line
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| IMAP | Internet Message Access Protocol
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| What is the difference between Unicode and ASCII | Unicode = 16 bit
ASCIi = 8 Bit
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| What is a MIME | Multipurpose Internet Mail Extensions
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| MTA | mail transfer agent
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| 2 Examples | Unix send mail and Exchange microsoft
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| What are two Examples of MUA | Mail User agent Eudora 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++; ASP
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| What is a persistent connection in HTTP? | is the idea of using a single TCP connection to send and receive multiple HTTP requests/responses, as opposed to opening a new connection for every single request/response pair.
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| What is multi‐threading? | Execute different parts of a program, and can run multiple threads at the same time without interfering with each other.
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| What is inetd? | An internet service daemon which manages internet services, handles web browser request
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| Describe load balancing using DNS as described in notes. | Easiest ways to create a web site that can handle more hits, involves multiple copies of the site on separate physical servers, each server much be identical
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| What are problems with load balancing using DNS? Choose best answer. | figuring out IP address each client will resolve the site name.
1 client per web server-site per visit
1 ip address will be highly loaded
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| How can you speed up web page access from a single server? Choose the best answer. | By using a reverse proxy
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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? | It tends to be slow because each request for a dynamic document relies on a new program being launched.
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| What advantage does servlets have over ASPs? | • Servlets have an additional advantage over ASPs in that they become cached in the Java Virtual Machine after their first execution.
• VBScript pages are reinterpreted each time they are hit.
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| What is Oracle? | • Is the latest generation of the world's most popular RDBMS.
• An Oracle database is a collection of data treated as a unit. The purpose of a database is to store and retrieve related information.
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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? | Java Server Pages
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| What is Apache? | High-end enterprise-level server for Unix and Windows 95/98/NT platforms(Web Server)
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| What does RDB stand for? | Relational Data Base
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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. | MS Outlook/Outlook Express
Netscape Messenger
Eudora
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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 Protoco
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| What does MHTML stand for? | Multipurpose Internet Mail Extension Hypertext Markup Language
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| What is concurrency control? | Database server software must establish rules to regulate access to multiple simultaneous users
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| What does NNTP stand for? | Network News Transfer Protocol
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| What is Availability? | the ability to support non-stop (24x7) operations.
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| Which of the following is an example of a URL? | A Uniform Resource Locator (URL), in simple terms, is the address of a website eg. http://www.facebook.com/
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| Another term for Application Server is? | middleware
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| What is Normalization? | The process of organizing data to minimize redundancy
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| What is a differential backup? | • Differential backups only contain data modified since the last full backup.
• In the event of a database failure, a differential backup alone will be useless
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| What is a transaction log? | is a mechanism to compensate for database changes made during the period of time between backups
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| What does it mean to rollback a transaction? | • by rolling back any transaction which was active at the time of the crash, the database is restored to a consistent state.
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| What does LDAP stand for? | Lightweight Directory Access Protocol
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| What does ‘Committed’ mean in database terms? | • In the context of a database transaction, a commit refers to the saving of data permanently after a set of tentative changes
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| What is DB2? | DB2 is a family of database server products developed by IBM
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| What is MySQL? | Open source relational database system
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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 2 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 system
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| What is Scalability? | The ability to handle high, variable, and non-predictable transaction throughput.
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| What would let you log into a network, then access various resources without needing to provide your username. |
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| What is more secure SSL or TLS? | TLS has replaced SSL for the most part
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