A overcomes the major disadvantage of CD R disks which is being able to write on them only once CD RW means you can write on one part of a disc at one time and another part at a later time Multisession User subscribe to a cloud storage service like the kind advertised in the accompanying figure to All of the above All of the following are rewritable DVD formats except DVD R The smallest unit of data a computer can process is an Bit devices are servers connected to a network with the sole purpose of providing storage Common types of flash memory cards include CompactFlash xD Picture Card Secure Digital and Memory Stick is the process of dividing a disk into tracks and sectors so the operating system can store and locate data and information on the disk Formatting ExpressCard modules can be used to add all of the following EXCEPT capabilities to a computer Printing 10 An is a type of optical disc that users can read from but not write or erase All of the Above NAS DVD ROM is the number of bytes characters a storage media can hold Tape no longer is used as a primary method of storage but is used most often for long term storage and backup Smart phones and other small computing devices often use a operating system Capacity Single user single tasking An is someone who tries to access a computer or network illegally Hacker System A pop up is a filtering program that stops pop ups ads from displaying on Web pages Blocker software such as operating systems and utility programs consists of the programs that control or maintain the operations of a computer and its devices Tasking In Windows the contains a list of programs that open automatically when users boot the computer Startup Folder A single user single operating system allows only one user to run one program at a time The is a firmware that contains a computer s startup instructions BIOS An computer is a computer that continues to operate when one of its components fails ensuring that no data is lost is the process of starting or restarting a computer Booting Two types of system software are and Utility Programs means the operating system automatically configures new devices as users install them Plug and Play The area of the hard disk used for virtual memory is also called a file because it exchanges data information and instructions between memory and storage swap An network is a simple inexpensive network that typically connects fewer than ten computers Peer to peek Operating Systems and fault tolerant VoIP hot spot All of the above Microwave transmission often called involves sending signals from one microwave system to another fixed wireless A is a wireless network that provides internet connection to mobile computers and other devices is a conversation that takes place over the Internet using a telephone connected to a computer mobile device or telephone adapter For smaller businesses and home networks a allows multiple computers to share a single high speed internet connection such as through a cable modem or DSL modem router is a network standard that specifies no central computer or device on the network should control when data can be transmitted Ethernet DSL A wireless point is a central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data access wirelessly to a wired network Developed by IEEE is a series of network standards that specifies how two wireless devices communicate over the air with each other allows users to share documents with others in real time Online Meeting A communications is a transmission media on which data instructions or information travel A is collection of computers and devices connected together via communications devices and transmission media Occasionally a database can be damaged or destroyed because of OF THE ABOVE hardware or software failure human error catastrophe such as fire or flood A is a collection of data organized in a manner that allows access retrieval and use of that data The developer of a relational database refers to a record as a A major weakness of a lot of file processing systems is redundant data and they isolate data A allows users to access and analyze any view of the database data that they have database network channel 802 11 tuple ALL hypercube Backup Because a data dictionary contains details about the data in a database some call it Metadata An or copy of the entire database should be made on a regular basis file A data is a collection of related records stored on storage media such as a hard disk or an optical disk In a managing company s database the database requires a technical inside view of data administrator An stores data in objects In a relational database each row unique name Object oriented and object relational databases often use a query language called to manipulate and retrieve data has a primary key and each column has a OODB OQL PIN security Spyware Software occurs when someone steals software media intentionally erases software programs or illegally copies a software program A is a small text file that a web server stores on a user s computer A certificate is an unauthorized person or company that issues and verifies digital certificates A is a numeric password either assigned by a company or selected by a user authority Theft Cookie One approach to content filtering is through a rating system of which is similar to those used for movies and videos A computer risk is any event or action that could cause a loss of or damage to computer hardware software data information or processing capability ICRA is a program placed on a computer without the user s knowledge Power source Secure HTTP S HTTP An copies all the files on a computer Full Backup A UPS connects between a computer and a which allows users to choose an encryption scheme that passes between a client and a server requires that both the client and the server have digital certificates is a special formatting language that programmers use to format documents for display on the web HTML With design a programmer packages the data and the program or procedure into a single unit an object OO Object oriented Naval officer a pioneer in computer programming was a prime developer of COBOL A language is interpreted language that is typically easy to learn and use Grace Hopper scripting is an object oriented language based on C and has been accepted as standard for Web applications and XML based Web services In sequence the program
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