WGU Intro to IT Practice Test

Which two are both types of scripting languages? ASP and Python C++ and Pascal Python and C++ Pascal and ASP

ASP and Python

In this phase of testing the system is given to a segment of end users for testing from their perspective before the final version is released. Alpha Beta End User User Agreement

Beta

A scanner is a peripheral device for what system? I/O Storage Printer Business

I/O

This type of software is made freely available as source code. Open source software Public domain software Shareware software Freeware software

Open Source Software

Which of the following is an example of a relational database? A database that is broken up so that one part of a record is in one location in the database and another part is in a different branch. A database containing student records with fields such as Student ID, First Name, Last Name, Major, GPA that links to other databases in the University's system. Records in the database are separated by some delimiter, such as comma or a line.

A database containing student records with fields such as Student ID, First Name, Last Name, Major, GPA that links to other databases in the University's system.

A local area network (LAN) Allows hardware sharing between two offices Allows software sharing between two offices Allows hardware sharing within one office Allows hardware sharing between offices in geographically dispersed locations

Allows hardware sharing within one office

What is the definition of business intelligence? Business intelligence is a term used to depict a network structure that allows greater communication among different parts of an organization. Business intelligence is a term used to reflect the knowledge a business can create by analyzing data gathered from multiple sources. Business intelligence refers to a specific type of server used to gather data that can be analyzed by an organization. Business intelligence refers to a specific software application businesses can use to gather data from their competitors.

Business intelligence is a term used to reflect the knowledge a business can create by analyzing data gathered from multiple sources.

What is an advantage of outsourcing? Hiring more employees Less control over the subject Losing the opportunity for internal growth Cost-effective if time is constrained

Cost-effective if time is constrained

A ____________ is also known as a datasheet. Database System Database Record Database Table Database Field

Database Table

This database structure format organizes data using a tree-like or organizational chart type structure (i.e. parent-child structure). Flat File Hierarchal Relational

Hierarchal

Which of the following are the three main categories of databases? Hierarchical , Flat File, Relational Relational , Hierarchal, Java Isolated , Relational, Flat File Flat File , Isolated, Hierarchal

Hierarchical , Flat File, Relational

Which of the following aligns IT goals and organization goals? Breaking organization goals into smaller goals will not relate to IT activities Improving IT infrastructure to support rapid expansion to capture less market share IT goals include cloud computing and organization goals include real-time communication to contain costs while scaling quickly Ensuring privacy and security of data shared by customers using cloud computing

IT goals include cloud computing and organization goals include real-time communication to contain costs while scaling quickly

With ________ an IT department resources (i.e. servers, data storage) are located outside of the organization and are accessible by anyone, anywhere. Feedback:Unit 2 Module 5 Pg 32 SaaS (Software as a Service) IaaS (Infrastructure as a Service) PaaS (Platform as a Service)

IaaS (Infrastructure as a Service)

What is another term that defines a script? Pascal Compiler Machine Code Interpreted program

Interpreted program

In a SQL query, the __________ operation combines two tables together? JOIN MERGE COMBINE SELECT

JOIN

All of the following are compiled languages except for: Javascript BASIC Java C++

Javascript

As a new sales manager, Edgar is studying the historical and current sales report numbers to determine the top three salespersons of the year. At which stage of the DIKW hierarchy is Edgar working? Wisdom Knowledge Information Data

Knowledge

All of the following are parts of a URL except for: LAN Protocol Host name TLD

LAN

In a __________ shell forward slash (/) is used to express directory paths? Windows Linux

Linux

A program written in a high-level language must be converted into __________ code to be executed by the computer. JavaScript Machine High Level Language C++

Machine

This form of cloud computing is offered as a service by some major organizations, such as Amazon and Google, and used extensively by app developers. Its intent is to be able to quickly and reliably develop and deliver applications SaaS (Software as a Service) IaaS (Infrastructure as a Service) PaaS (Platform as a Service)

PaaS (Platform as a Service)

Which project phase consists of determining the objectives and activities, organizing the activities, and estimating the time and costs? Closing Initiation Executing & Controlling Planning

Planning

During this phase of Project Management, the projects scope and project management plan are defined. Executing phase Initiation phase Planning phase Closing phase

Planning phase

What external component will allow peripherals to be connected to the system unit and connect additional input, output, storage, and communication devices? Hard drives Bays Ports Slots

Ports

Which is found on the motherboard and stores information, but the information is not permanent? CPU RAM Bus ROM

RAM

___________ is ephemeral, meaning data stored is lost when the computer is powered off. ROM RAM BIOS CMOS

RAM

This type of database is the most common format for storing data as it provides users with a great deal of flexibility, allowing for multiple tables. Flat File Hierarchal Relational

Relational

Which device permits packet switching so that a message can be routed to the next link in a network? Router DNS LAN IP Address

Router

The _____ keyword in SQL is used to inform the DBMS of the specific criteria the data should match to be returned as the output of the query. SELECT clause FROM clause WHERE clause

SELECT

The _______ keyword in SQL is used to inform the DBMS what fields or attributes are of interest (and where they are located, i.e. which table/relation they can be found in). FROM SELECT WHERE

SELECT

In this network topology ALL devices have a single point-to-point connection with a central device. RING network BUS network STAR network

STAR network

Which of the following would NOT require the use of a network? Computers in an office sharing the same printer. Loading a statistical program on your personal computer. Schools turning in attendance files to the district office. Gourmet chocolate being sold on the Internet.

Schools turning in attendance files to the district office.

________________ is a general term that describes any attack that takes advantage of humans' trusting nature. Special Tactics Brute Force Social engineering Access Control

Social engineering

Which of the following types of information present a threat to someone's privacy? Secret business plans Names and addresses in the phone book Student ID and credit card numbers Phone numbers and e-mail addresses

Student ID and credit card numbers

Which software is run automatically rather than by the end user? Productivity Software Microsoft Office Software System Software

System Software

Which of the following statements best defines the CPU? Feedback:Unit 3 Module 9 Pg 58 The CPU outputs the raw computer data, including mathematical calculations and logical operations. The CPU controls the speed at which instructions are retrieved and processed in the computer. The CPU is responsible for storing data as it is being processed. The CPU retrieves the instructions of a computer program and the raw data that is input.

The CPU controls the speed at which instructions are retrieved and processed in the computer.

Which of the following best describes the Internet? In order to communicate over the Internet, a host does not need to run the IP network protocol. The Internet is an isolated computer network. The Internet uses circuit switching. The Internet is a global network of networks.

The Internet is a global network of networks.

Which of the following statements best represents the relevant characteristic of quality data? Feedback:Unit 2 Module 5 Pg 35 The data used applies to the question being answered. The data has been gathered using consistent, detailed collection processes. The data has been inputted correctly and is accurate for its intended use. The data is current enough to still serve its purpose for being accessed

The data used applies to the question being answered. The data has been gathered using consistent, detailed collection processes. The data has been inputted correctly and is accurate for its intended use. The data is current enough to still serve its purpose for being accessed

The scope of the project is considered what? Determined in the closing phase Always accurately identified in the initiation phase The work that needs to be done Not at any risk

The work that needs to be done

During which generation did computers begin to see widespread use in business? Fourth generation First generation Third generation Second generation

Third generation

Which of the following is the correct function of the compiler? Feedback:Unit 5 Module 17 Pg 100 Every instruction is translated first and then executed and this must be done every time the program is run. Takes the most recently entered instruction, translates it into machine language, and executes it. Translates the entire program, creating an executable program, which can be run at a later time. Allows programmers to more easily write programs.

Translates the entire program, creating an executable program, which can be run at a later time.

What is the definition of a Platform as a Service (PaaS)? A Platform as a Service is the ability to store data and aid communication for remote teams. A Platform as a Service makes it possible for businesses to access and use software through the Internet. A Platform as a Service is the ability to quickly and consistently develop and deliver applications. A Platform as a Service makes it possible to have all of your businesses IT departments needs sited outside of the organization and available to anyone, wherever.

A Platform as a Service makes it possible to have all of your businesses IT departments needs sited outside of the organization and available to anyone, wherever.

Which of the following is an accurate definition of a computer system? A computer system is a collection of hardware and software components that work together to meet the needs of the user. A computer system is hardware devices that work together. A computer system consists of the operating system that tells the computer how to execute commands. A computer system is a network that allows computers, tablets, smartphones, etc. to connect to the Internet.

A computer system is a collection of hardware and software components that work together to meet the needs of the user.

Learning about social engineering and how to protect passwords is ___. Education Access control Authentication Authorization

Access control

Which type of software includes programs such as Microsoft Word and PowerPoint? Daemons Application Server System

Application

Marcus has a summer job working at a real estate agency. He is entering client addresses into the company's computer system. At which stage of the DIKW hierarchy is Marcus working? Data Information Knowledge Wisdom

Data

Which of the following best describes a hierarchical database format? Data are modeled using parent-child relationships. The database format is one of the most commonly used today.

Data are modeled using parent-child relationships.

An operating system will write and change data to multiple hard drives at the same time so that if something happens to one hard drive, another hard drive is available to speed up data recovery. This statement best describes which of the following? Backup media Image backups Data mirroring Incremental backups

Data mirroring

What is the correct order of project phase for Project Management? Planning, Executing & Controlling, Closing, Initiation Executing & Controlling, Closing, Initiation, Planning Initiation, Planning, Executing, Closing

Initiation, Planning, Executing, Closing

What is a program that will allow a computer to easily access the hardware and software of the computer system? Server Operating system Mobile device Workstation

Operating system

The _______ includes the protocol, domain, and all subdomains, as well as the resource path ID and name of the document. Feedback:Unit 4 Module 12 Pg 79 TCP URL HTTP SSL

URL

Which of the following are operations used to alter the data within a relation of a database? Update , Delete , Insert Delete, Join, Insert Join , Insert, Update Insert , Join, Update

Update , Delete , Insert

During _______ users test the system in an operational setting to make sure the system continues to align with business objectives and meet the goals of the stakeholders. End-User Testing Feedback:Unit 7 Module 23 Pg 131-137 Alpha Testing User Acceptance Testing Beta Testing

User Acceptance Testing

The role of a ______ ______ is to respond to requests most typically come from web browsers, such as HTTP Print server File server Web server FTP server

Web server

Which of the following would NOT be considered hardware? Monitor Central processing unit Keyboard Word processor

Word processor

This server addresses protocols such as: IMAP, POP3, SMTP, HTTP, MAPI, and MIME? (Feedback: Unit 4 Module 12 pg 78) Web Server eMail Server FTP Server File Server

eMail Server

Which of the following statements best describes the difference between information systems and information technology? There is no difference between information systems and Information Technology. An information system does not have to use computer hardware; whereas information technology requires the use of hardware and software. Information Technology is a broader concept and information systems provide the infrastructure for information technology. An information system requires the use of computer hardware and software; whereas information technology refers only to networks and tools that facilitate communication.

An information system does not have to use computer hardware; whereas information technology requires the use of hardware and software.

Which of the following would NOT be the responsibility of the system administrator? Feedback:Unit 2 Module 4 Pg 26 Providing support to users Creating new user accounts Installing new file server hardware and software Answering e-mails from potential customers.

Answering e-mails from potential customers.

A company's ability to recover after a disaster is directly related to which of the following? Strategic Partnership Plan Marketing strategy Financial plan Business continuity plan

Business continuity plan

Why is it essential to know what information will be needed from the database from the outset of development? Select all that apply. By knowing the purpose, the developer can determine how many fields are needed in the database. The purpose determines the structure of the database. The developer can determine which data types would help fulfill the purpose. The number of fields in the database determines the cost of that database, so if careful planning doesn't occur, money can be wasted.

By knowing the purpose, the developer can determine how many fields are needed in the database. The purpose determines the structure of the database. The developer can determine which data types would help fulfill the purpose.

In 2nd generation computers, which of the following high-level programming languages was created to be business-oriented? SNOBOL FORTRAN COBOL LISP

COBOL

Which of the four main components of a computer is described by this statement: This component executes all of the arithmetic and logic operations and is responsible for controlling (commanding) all of the components in the computer. I/O Subsystem CPU Memory Bus

CPU

The __________________ is the electronic circuit responsible for executing computer program instructions. Central Processing Unit Compiler Motherboard Feedback:Unit 3 Module 9 Pg 58 System Unit

Central Processing Unit

The team will write a final report detailing the processes and outcomes of the project in which project phase? Initiation Planning Executing & Controlling Closing

Closing

Select the statement that best describes the difference between software and hardware. Computer software consists of drivers and their associated devices whereas computer hardware includes only internal system devices. Computer software is developed by writing a program using programming language whereas computer hardware is the physical components such as memory modules and disk drives. Computer software consists of applications such as word processing and spreadsheet programs whereas computer hardware includes the operating system. Computer programming language instructions can be very broad and general whereas computer hardware specifications must be very specific.

Computer software is developed by writing a program using programming language whereas computer hardware is the physical components such as memory modules and disk drives.

In the _______ phase of the SDLC (system development life cycle), architects think about the components that they would need to solve the problem or implement the plan. Analysis Design Testing Maintenance Planning

Design

________, sometimes referred to as middleware, facilitate the communication of hardware and software. OLDP Device driver A BI system

Device driver

Which of the following best describes the purpose of expansion slots in modern computers? Expansion slots can be used to store programs and data. Expansion slots allow additional processors to be connected to the motherboard. Expansion slots can be used to connect additional peripheral devices such as an external hard drive or monitor. Expansion slots allow additional cards to be connected to the motherboard that interface with peripheral devices.

Expansion slots allow additional cards to be connected to the motherboard that interface with peripheral devices.

The ______ keyword in SQL is used to inform the DBMS what tables are to be interrogated by the query and, if more than one table contains the data of interest, how they are to be combined or joined. Feedback:Unit 6 Module 19 Pg 113-114 INTO WHERE SELECT FROM

FROM

Which of the following best describes the differences between memory and the hard drive? Memory is an internal component that directly or indirectly connects computer components; whereas the hard drive is an external storage device. Memory stores instructions and data used by programs in the moment; whereas a hard drive stores data, programs, and files that can be accessed at a future time. Memory carries out basic instructions that operate a computer; whereas the hard drive is a long-term storage device. Memory is an electronic component used to store instructions for future use; whereas a hard drive is attached to the motherboard and enables the communication between components.

Memory stores instructions and data used by programs in the moment; whereas a hard drive stores data, programs, and files that can be accessed at a future time.

Which of the following is/are true of the IPOS cycle? If there will be no future need for certain information, a user can go straight from the input stage to the output stage without going through the processing and storage stages. Once words, numbers or images are entered, a computer processes the data into useable information that can then be accessed to answer questions or meet specific needs. As long as the data is entered correctly, there is no need to store it. The reason for storage is to be able to prove what has been entered. The steps of the IPOS cycle can occur in any order.

Once words, numbers or images are entered, a computer processes the data into useable information that can then be accessed to answer questions or meet specific needs.

__________ uses the concept of reflection of light through a core made up of glass or plastic. Chain link cable Ethernet cable Coaxial cable Optical wire

Optical wire