Computer Science Final!
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the physical address assigned each network adapter is called its ___.
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MAC
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a data ___ is a large-scale electronic repository of data that contains and organizes all of an organizations data in one place
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warehouse
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a loop decision point consists of three features: an initial value, a set of actions to be performed, and a(n) ___.
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test condition
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a ____ is a group of related data that can be stores, sorted, organized, and queried.
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database
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a ___ is a set of rules for how information and communication are exchanged
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protocol
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a ___ keeps your computer safe by determining who is trying to access it.
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firewall
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a ___ network can contain servers as well as individual computers
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client/server
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a ___ sends data between 2 networks
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router
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a ___ sends data from one collision domain to another
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bridge
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a ___ uses the internet communications infrastructure to build a secure and private network
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VPN
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a(n) ____ address is temporary IP address that is assigned from an available pool of IP addresses
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dynamic
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a(n)___ address is a unique number that identifies a computer, server, or device connected to the internet
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IP
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a(n)____ address is the address that external entities use when communicating to your network
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IP
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a(n)___ is a way of retrieving information from one or more tables that defines a particular subset of data
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query
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a(n)___ is designed to improve communications and help employees complete their routine tasks.
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OSS
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a(n)___ server is a heavily secured server located between a company's secure internal network and its firewall
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bastion host
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a(n)___ server tracks who is logging on to the network as well as which services on the network are available to each user.
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authentication
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an integrated development environment (IDE) is a ____.
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collection of tools that helps programmers write and test their programs
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an IP address that does not change and is usually assigned manually by a network administrator is called a ___ address.
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static
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configuring an account to disable itself after a set of number of login attempts using invalid password is a method of countering a ___.
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brute force attack
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data staging consists of all of the following steps, EXCEPT ___.
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mining the data
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data ____ensures that the data contained in a database is accurate and reliable
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integrity
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if a school keeps two lists, one for student registration and one for student financial information, both containing name and address information, this is an example of data ____.
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redundancy
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in a transaction-processing system (TPS), if the TPS database can be queried and updated while the transaction is taking place, this is called ____ processing.
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real time
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in a ___network, data collisions can occur fairly easily because the network is essentially composed of a single cable
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bus
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in a ____ network, each node connected to the network communicates directly with every other node
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peer-to-peer
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in an Ethernet network, the signal that is sent to indicate a signal collision is called a ___ signal.
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jam
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in public-key encryption, the two keys- one for coding and one for decoding- are known as ___.
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a key pair
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IPV6 was needed when IPV4 ____.
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no longer had
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management information systems (MIS) provided reports called ___ reports, which show conditions that are unusual or need attention from users of the system
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exception
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ring networks use the ___ method to avoid data collisions
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token
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SQL is an example of a ___.
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4GL
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the capability of moving a completed programming solution easily from one type of computer to another is known as ___.
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portability
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the computers in a lab on a floor of a building would be connected using a ____.
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LAN
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the first-generation language is ___.
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machine language
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the main path of the internet along which data travel the fastest is known as the Internet ____.
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backbone
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the main suite of protocols used on the internet is ___.
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TCP/IP
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the process that converts program code into machine language is called ___.
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compilation
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the set of specific, sequential steps that describe exactly what a computer program must do to complete the work is called a(n) ___.
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algorithm
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the Siri personal assistant application on Apple's iPhone 5s is an example of a ___.
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NLP
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the ____ is responsible for the Internet's domain system and allocation of IP addresses
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ICANN
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translating an algorithm into a programming language is called ___.
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coding
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what is the first step of the system development life cycle (SDLC)?
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problem and opportunity
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which of the following information is NOT contained in a packet?
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size in bytes of packet
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which of the following is NOT a common network topology?
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cluster
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which of the following is NOT a likely primary key?
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date of birth
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which of the following is the most commonly used client/server network topology?
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star
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which of the following provides a visual representation of the patterns of an algorithm?
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flowchart
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which protocol is used when sending files as attachments by email?
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MIME
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___ databases are the most frequently used electronic databases.
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relational
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___ is the branch of computer science that attempts to create computers that think like humans
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artificial intelligence
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_____ is the process of translating a task into a series of commands that a computer will use to perform the task
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programming
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___ means that for each value in the foreign key of one table, there is a corresponding value in the primary key of another table.
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referential integrity
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___ permits two or more people to communicate over the Internet in real time.
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instant messaging
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T or F: data-flow diagrams trace all data in an information system from the point at which data enter the system to their final resting places.
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true
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T or F:one IDE can often be configured to support many different languages
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true
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T or F:an employee's ID number, name, company position, address, city, state, and zip code make up a record
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true
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T or F:employees' last names would usually make an appropriate primary-key field
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false
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T or F:a database schema defines the name, data type, and length of each field in the database
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true
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T or F:in a client/server network, each node communicates directly with every other node on the network
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false
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T or F:a compiler translates the source code into an intermediate form, line by line
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false
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T or F:in an active topology, each node helps to move through a network
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true
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T or F:MAC addresses and IP addresses are the same thing
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false
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T or F:IPv6 uses 6 groups of 16-bit numbers
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false
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T or F:LinkedIn is one of the most popular instant messaging services
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false
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T or F:file transfer protocol (FTP_ is used to transmit email messages across the Internet
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false
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matching: 4GL
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SQL
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matching: 2GL
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assembly language
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matching: 5GL
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PROLOG
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matching: 1GL
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machine language
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matching: can be answered in only two ways (for example, yes/no)
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binary decision
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matching: managing what a program should do if input data are invalid
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error handling
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matching: translates source code line by line into an intermediate form
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interpreter
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matching: text-based approach to documenting an algorithm
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pseudocode
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matching:a field that has value unique to each record
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primary key
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matching: a collection of related data that can be stored, sorted, organized, and queried
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databased
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matching: a category of information in a database
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field
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matching: provides manager with timely and accurate information
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management information system (MIS)
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matching: communicates with computer systems using a natural spoken or written language
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natural language processing (NLP)
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matching: assists employees in day-to-day tasks and communication
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office support system (OSS)
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matching: helps managers develop solutions for specific problems
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decision support system (DSS)
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matching: computer system designed to attract unauthorized users
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honey pot
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matching: set of common rules that control communications among network devices
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protocol
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matching: device that absorbs a signal so that it is not reflected back
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terminator
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matching: special type of data packet
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token
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matching: data broken into a small segment with an address to which it is sent
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packet
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matching: sends data between different collision domains
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bridge
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matching: makes decisions as the where data are to be sent and rebroadcasts them to the appropriate node
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switch
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matching: device that sends information between two networks
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router
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matching: protocol that signs dynamic IP addresses
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DHCP
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matching: used for transmission of email messages across the internet
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SMTP
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matching: transfers data from servers to browsers
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HTTP
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matching: an operating system for network servers
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NOS
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matching: adapter card that connects a computer to a network
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NIC
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matching: translates a domain name into an IP address
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DNS
