CGS QUIZ ANSWERS 2 QUIZ 7 2 3 All of the above CD RW 1 Users subscribe to a cloud storage service like the kind advertised in the accompanying figure to A overcomes the major disadvantage of CD R disks which is being able to write on them only once 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 5 Formatting 4 means you can write on one part of a disc at one time and another part at a later time multisession NAS Capacity All of the above No longer is used as a primary method of storage but is used most devices are servers connected to a network with the sole purpose of providing storage is the number of bytes characters a storage medium can hold Common types of flash memory cards include Tape 7 8 6 often for long term storage and backup 9 ExpressCard modules can be used to add all of the following EXCEPT capabilities to a computer printing DVD R DVD ROM bit 10 All of the following are competing rewritable DVD formats EXCEPT 11 A n is a type of optical disc that users can read from but not write to or erase 12 The smallest unit of data a computer can process is a n QUIZ 8 ensuring that no data is lost Fault tolerant 1 A n computer is a computer that continues to operate when one of its components fails 2 software such as operating systems and utility programs consists of the programs that control or maintain the operations of a computer and its devices system 3 Two types of system software are Operating systems and utility programs 4 The area of the hard disk used for virtual memory is called a n file because it exchanges data information and instructions between memory and storage swap 5 Smart phones and other small computing devices often use a operating system 6 The is firmware that contains a computer s startup instructions Single user single tasking BIOS booting 7 is the process of starting or restarting a computer 8 means the operating system automatically configures new devices as users install them 9 A single user single operating system allows only one user to run one program at a time 10 A pop up is a filtering program that stops pop up ads from displaying on Web pages 11 In Windows the contains a list of programs that open automatically when users boot the Plug and play tasking blocker computer Startup folder Hacker 12 A n is someone who tries to access a computer or network illegally QUIZ 9 1 For smaller business and home networks a allows multiple computers to share a single 2 router high speed Internet connection such as through a cable modem or DSL modem Is a network standard that specifies no central computer or device on the network should control when data can be transmitted 3 DSL ethernet Uses a modem that sends digital data and information from a a 4 Developed by IEEE is a series of network standards that specifies how two wireless computer to a DSL line devices communicate over the air with each other 802 11 An online meeting 5 allows users to share documents with others in real time 6 A is a wireless network that provides Internet connections to mobile 7 A communications is a transmission media on which data instructions 8 A n network is a simple inexpensive network that typically connects computers and other devices Hot spot or information travel channel fewer than 10 computers Peer to peer 9 A wireless point is a central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network 10 is a conversation that takes place over the Internet using a telephone connected to a access computer mobile device or telephone adapter VoIP voice over IP 11 A is a collection of computers and devices connected together via communications devices 12 Microwave transmission often called involves sending signals from one microwave and transmission media network station to another Fixed wireless QUIZ 10 hypercube has a primary key and each column has a unique name In a relational database each row 1 2 A allows users to access and analyze any view of the database data 3 A major weakness of a lot of file processing systems is that 4 Occasionally a database can be damaged or destroyed because of 5 A data is a collection of related records stored on storage media such as a hard disk or They have redundant data and they isolate data All of the above optical disc File administrator Tuple In managing a company s database the database requires a technical inside view of data 6 7 The developer of a relational database refers to a record as a n metadata OODB 8 Because a data dictionary contains details about the data in a database some call it 9 A n stores data in objects 10 object oriented and object relational databases often use a query language called to 11 A n or copy of the entire database should be made on a regular basis 12 A n is a collection of data organized in a manner that allows access retrieval and use of manipulate and retrieve data OQL backup that data database QUIZ 11 1 Software occurs when someone steals software media intentionally erases software programs or illegally copies a software program 2 A is a small text file that a Web server stores on a user s computer 3 is a program placed on a computer without the user s knowledge theft cookie Spyware security 4 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 5 A is a numeric password either assigned by a company or selected by a user UPS connects between a computer and a 6 7 which allows users to choose an encryption scheme that passes between a client and a PIN Power source server requires that both the client and server have digital certificates Secure HTTP S HTTP 8 A certificate is an authorized person or company that issues and verifies digital certificates 9 One approach to content filtering is through a rating system of which is similar to those authority used for movies and videos ICRA Full backup 10 A n copies all of the files in a computer QUIZ 13 1 With design a programmer packages the data and the program or procedure into a single unit an object OO Object Oriented 2 In sequence the program development life cycle consists of six steps analyze requirements design solution validate design implement design test solution and document solution 3 Naval officer a pioneer in computer programming was a prime developer of COBOL 4 In object
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