Download WGU D121 TASK 2 ASSESSMENT TEMPLATE WITH RUBRIC ALIGNMENT 2026 and more Exams Information and Communications Technology (ICT) in PDF only on Docsity!
WGU D121 TASK 2 ASSESSMENT TEMPLATE
WITH RUBRIC ALIGNMENT 2026
โ Sends files over the network at the request of clients. Responds over LAN, within one location/site. Support both application software and data files. Answer: FILE SERVER โ Turns a user-friendly domain name, like Google.com, into an Internet Protocol (IP) address like ((( 70.42.251.42 ))) that computers use to identify each other on the network. Answer: Domain Name Server (DNS) โ Uses TWO KEYS a public and private key for performing encryption and decryption Answer: Public Key Encryption โ PROVING you are who you say you are which can be done by: what you know, what you have! Answer: Authentication
โ TIER WHERE THE USER interface for the system is developed; SHIELDS THE USER from the underlying logic of the systems as well as the underlying data structures Answer: Presentation Tier โ SYSTEMS DEPLOYMENT Steps 1. System Conversion 2. Final Documentation 3. End User Training Answer: System Deployment โ CONNECTS MULTIPLES networks together; can be used to directly connect computers to a network; will relay messages to computers with APPROPRIATE IP ADDRESS Answer: ROUTER โ Requires that data is KEPT secure so that they are not accidentally provided or obtained by unauthorized users Answer: Confidentiality โ Protecting EVERY LAYER that SURROUNDS ((( DATA ))) Answer: Defense in Depth โ Can take on DIFFERENT FORMS depending on the complexity of the application; in certain instances, it is AN ACTUAL OBJECT that is an ACTUAL IMPLEMENTATION of the application
โ INFORMATION THAT HAS BEEN PUT TO USE information placed into a context. Refined information such that the user of the knowledge is able to call forth only relevant portions of information when needed. Answer: Knowledge in DIKW โ Provides a social setting to knowledge; AN UNDERSTANDING OF THE ((( WHY ))) Can only come by having BOTH KNOWLEDGE and EXPERIENCE Answer: WISDOM โ The INPUT Processing, OUTPUT, STORAGE Cycle Answer: I.P.O.S. โ Raw data is organized or structured for usefulness. Answer: PROCESSED DATA โ Information is output so user can see results. Answer: OUTPUT DATA โ Processed information is stored for permanent record. Answer: STORAGE
โ A collection of components that work together to meet the needs of the user; typically : CATEGORIZED AS EITHER HARDWARE, SOFTWARE, NETWORKS AND USERS Answer: COMPUTER SYSTEM โ Physical components of a computer system which include the system unit and its components and peripheral devices; TANGIBLE ASPECTS OF THE COMPUTER Answer: HARDWARE โ A collection of computers and resources CONNECTED by various media so that they can COMMUNICATE WITH EACH OTHER. Answer: NETWORK โ Systems Software and Applications Software Answer: SOFTWARE CATEGORIES โ RULES provided by WHICH NETWORKS communicate with each other Answer: IP PROTOCOL โ STORES the programs BEING EXECUTED and the data they are using.
โ Easier than machine but still required detailed, precise LOW LEVEL instructions Answer: Assembly Language โ Function is to TRANSLATE ONE LANGUAGE TO ANOTHER; take source code and convert it to another form; source code by itself cannot be read by a computer Answer: Language Translator Programs โ Programmer is limited to high level control constructs such as while loops, for loops, and if/else statements and not allowed to use primitive GOTO statements Answer: Structured Programming โ A type of programming language for which most of its implementations EXECUTES INSTRUCTIONS DIRECTLY AND FREELY, without previously compiling a program into machine- language instructions. Answer: Interpreted Language (Code) โ Small programs that place Linux commands or DOS batch files into a file Answer: Shell Scripting
โ The computer that the user is using; physically present with Answer: Local Computer โ Connects computers to each other with NO REAL UNDERSTANDING OF WHAT IS BEING TRANSFERRED Used for private networks with local computers. Answer: Network Hub โ Like a hub, but this will only send data that is INTENDED FOR SPECIFIC COMPUTER Answer: Network Switch โ Can be connected to hub, switch, or router; many routers now also act as a wireless access point; sends out a wireless signal so computers on the network can connect without a cable Answer: Wireless Access Point โ Contains one or more servers; client is a computer that will request information from another computer; server is a computer that takes requests and responds with the requested information; the software used facilitates communication with remote servers Answer: Client-server Network
โ Every device is connected directly to every other device in the network. Answer: Mesh Network โ Identifies the server on which the web page can be found Answer: Domain Name โ Always ends with a period and a THREE or TWO LETTER EXTENSION which signifies the TYPE of organization or country associated with the page Answer: TLD (Top Level Domain) Name Exam: www.yourname.com .edu .net. gov .org โ Indicates the name of the file you are accessing, or the location of the document on the server Answer: Resource/ Filename ID โ Confidentiality, Integrity, Availability Answer: CIA โ 1st - Must include a component that ensures the accuracy of the collected data 2nd - Must be entered into the system accurately 3rd - Data modification must be tracked
Answer: Data Integrity Efforts โ 1. Identify the organization's information assets 2. Identify vulnerabilities of each asset 3. Determine threats 4. Prioritizing risks
- Develop and enact policies that will reduce threats Answer: Risk Management & Strategic Risk Analysis โ An attacker issues a SQL command to a web server as part of the URL or as input to a form on a company's website; web server might pass the command onto the database which then allows potentially anything to be done to the database Answer: SQL Injection โ Placing malicious code into the buffer so that it can be executed once stored in memory; oldest and most well known software exploit; software engineers can protect against this when writing code Answer: Buffer Overflow โ Informs companies of potential problems with software HACK ATTACKS so companies can fix the problems. Answer: White Hat Hacker
โ Ensures that the user gains access only to the resources that the user should be able to access Answer: Role-based Access Control โ 1. Cost savings benefits 2. Increased efficiency and productivity 3. Increased facilitation of communication Answer: Computer Network Advantages โ Consists of programs that END USERS RUN to accomplish tasks Answer: Application Software โ Consists of programs that MAKE UP THE OS software that directly supports the computer system itself Answer: System Software โ Works with hardware to provide a NETWORK SERVICE Answer: Server Software โ A LAN that uses the Internet Protocol Answer: Intranet โ Core components of the OS that is loaded when the computer is first booted.
Answer: Kernel โ An interface for the user, often personalized for that given user, that provides access to the kernel. Answer: Shell โ Administration and Support Answer: IT Professional Roles โ Maintains all aspects of the system including hardware, software, and programming. Answer: System Administrator โ Installs, configures, and administers firewall security to protect systems and proactively work to stop intrusions. Answer: Security Administrator โ Help desk and training. Answer: Support IT Professionals โ Defines the transition of data to information from knowledge to wisdom. (Data Information Knowledge Wisdom) Answer: DIKW Hierarchy
โ Raw data is entered BY THE USER Answer: Input โ COMPUTER PROGRAMS that tell the computer what to do--how to execute commands and process information Answer: Software โ Transmission Control Protocol/Internet Protocol. Most commonly used protocol; is required of all computers that communicate over the Internet. Answer: TCP/IP โ A collection of protocols. TCP/IP is an example. Answer: Protocol Stack โ CPU, Memory and Storage, Peripheral Devices Answer: Components of a Computer โ Executes programs' instructions and commands various components in the computer. Referred to as the "chip". Answer: CPU โ All peripheral devices where long term storage devices are used.
Answer: i/o Subsystem โ Permits information to move between each component; electrical channels that enable communication among the electronic components Answer: System Bus โ Critical component of all computer based systems; consists of most of the hardware the computer needs in order to run; comes in a variety of shapes and sizes. Answer: System Unit โ Case, Internal Bays, Buses, Ports, Hard Drive, Motherboard, CPU, CPU Cooler, Memory Module (RAM), Power Supply Unit (PSU), Expansion Slots/Cards Answer: Internal Components of the System Unit โ Control Unit (CU) - retrieves the instructions and the raw data that is input and coordinates or controls the sending of those instructions and data to the ALU Arithmetic Logic Unit (ALU) - does the actual processing of the data; completing mathematical calculations and logical operations to process the data and converting the input of the keyboard text entry to output displayed on the screen Answer: Parts of the CPU
Answer: Moore's Law โ Punch cards, magnetic tape, hard disks, floppy disks, optical discs, flash memory, cloud storage Answer: Evolution of Storage โ Improve language translator; requires that the components of the software all be defined before compilation can begin; code is more efficient Answer: Compiler โ Characterized by the creation of windowed operating systems, easier real-world object modeling in programming code, and the application of inheritance in program code. Answer: Object Oriented Programming โ A computer being accessed over the network Answer: Remote Computer โ Requires that a full pathway, or circuit, be established before transmission can begin and maintained during the entire transmission; like calling someone on the phone Answer: Circuit Switched Network
โ A message's pathway is only established as it is sent; the choice of pathway is based on availability and amount of message traffic Answer: Packet Switched Network โ Creates and maintains client network connections to remote servers Answer: Workstations โ A software emulator program that permits a computer user to use multiple computers and multiple platforms without the expense of purchasing multiple computers; allows a user to run software for different OS platform in their computer that would not otherwise be able to run that software; this allows multiple users on a network to access the software to support collaboration. Answer: Virtual Machine (VM) โ Responds to queries by pulling from the database. Typically only to local clients. Answer: Database Server โ Two email servers communicate with each other Answer: Mail Server
