D322 - Introduction To IT Actual Exam Questions 2025 With Correct Answers, Exams of Computers and Information technologies

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D322 - Introduction To IT Actual Exam

Questions 2025 With Correct Answers

A Person Who Is Responsible For Providing Technical Support For Hardware And Software Issues End Users Encounter, Such As Log-In Issues. A) System Administrator B) Help Desk Technician C) IT Support Specialist D) Network Administrator ANS: System Administrator A Person Who Is Responsible For Designing, Planning, Setting Up, And Maintaining An Organization's Network. A) Network Engineer B) Network Administrator C) System Administrator D) Cloud Architect ANS: Network Administrator A Person Who Is Responsible For Installing And Configuring Databases. This Position Also Fixes Database Errors And Creates User Accounts. A) Database Engineer B) Database Administrator C) Data Scientist D) Network Administrator ANS: Database Administrator A Person Who Is Responsible For Installing, Administrating, And Troubleshooting Network Security Issues.

A) Security Consultant B) Security Architect C) Security Administrator D) Network Administrator ANS: Security Administrator A Person Who Is Responsible For Troubleshooting Error Messages Employees Encounter When Attempting To Access Their Organization's Website. Also, Responsible For Tracking, Compiling, And Analyzing Website Usage Data. A) Web Developer B) Web Administrator C) Network Administrator D) Software Engineer ANS: Web Administrator A Person Who Is Responsible For Overseeing A Company's Cloud Computing Systems. Strong Understanding Of Operating Systems Such As LINUX, UNIX, And Windows Is Required. A) Cloud Engineer B) Cloud Architect C) Network Administrator D) IT Manager ANS: Cloud Architect A Person Who Is Responsible For Designing Networks And Monitoring Traffic. This Position Is Responsible For Installing Routers And Modems And Upgrading Hardware And Software That Are Essential For The Network To Function Properly. A) Network Administrator B) Network Architect C) IT Consultant D) Cybersecurity Analyst

ANS: Network Architect A Person Who Is Responsible For Modernizing Business Processes And Developing Reasons Or Rationales For Or Against A Process Being Automated. A) Systems Analyst B) Automation Architect C) Cloud Engineer D) Business Analyst ANS: Automation Architect A Person Who Is Responsible For Designing, Building, Testing, And Implementing Security Systems Within An Organization's Information Technology Network. An Individual Within This Position Requires A Thorough Understanding Of An Organization's IT Systems To Anticipate Possible Network Security Breaches. A) Cybersecurity Engineer B) Cyber Architect C) IT Security Analyst D) Network Security Administrator ANS: Cyber Architect A Person Who Is Responsible For Allowing An Organization To Take Full Control Of Its Data. A) Data Scientist B) Machine Learning Engineer C) Data Analyst D) Software Engineer ANS: Machine Learning Engineer A Person Who Is Responsible For Designing And Developing Software That Makes Hardware And Software Systems Work, Including Operating Systems, Database Systems, And Embedded Systems.

A) Software Developer B) Software Engineer C) Data Engineer D) Systems Administrator ANS: Software Engineer A Person Who Is Responsible For Setting Up, Configuring, Maintaining, And Upgrading Systems Where Data Resides That Support The Exchange Of Information, Including Communication Systems And Networks. A) Network Engineer B) Systems Administrator C) Database Administrator D) Cloud Engineer ANS: Network Engineer These Individuals Design And Set Up Automation, Cloud Storage, Data Centers, Virtual Servers, And Web Services With An Emphasis On A Particular Solution's Cost Benefits To Users, And Security Of Data Processing. A) Cloud Architect B) Cloud Engineer C) Data Center Manager D) Software Architect ANS: Cloud Engineer Supports, Monitors, And Maintains Workplace Technology And Responds To User Requests For Help. A) Help Desk Technician B) IT Support Specialist C) Technical Support D) Systems Administrator ANS: Technical Support

Investigates Business Problems And Creates Information Systems To Provide Solutions. It Requires Both Business And Technical Knowledge And Relies On Effective Communication To Understand The Client's Requirements. A) IT Specialist B) Systems Analyst C) Business Analyst D) Project Manager ANS: Systems Analyst Who Uses Statistical And Other Quantitative Methods To Gain Insights That Support The Organization's Decision Making. A) Business Analyst B) Data Scientist C) Data Analyst D) Machine Learning Engineer ANS: Data Analyst A Person Who Is Responsible For Monitoring An Organization's Network For Security Breaches. A) IT Security Analyst B) Network Security Administrator C) Security Analyst D) Cybersecurity Specialist ANS: Security Analyst Works With Organizations To Keep Their Information Systems Secure And Ensure The Integrity, Confidentiality, And Availability Of Data. A) IT Security Engineer B) Network Security Specialist C) Cybersecurity Specialist

D) Cyber Architect ANS: Cybersecurity Specialist Provides Technical Expertise By Developing And Implementing IT Systems For External Clients. A) IT Consultant B) Technical Consultant C) System Integrator D) Business Consultant ANS: Technical Consultant Builds And Maintains Websites And Their Infrastructure. Need To Understand Client- Side, Server-Side, And Database Web Technologies. A) Web Architect B) Web Developer C) Front-End Developer D) Full-Stack Developer ANS: Web Developer A Person Who Is Responsible For Creating, Documenting, And Executing Manually Created Test Plans And Procedures Relating To System Anomalies. A) Quality Assurance Engineer B) Software Tester C) Automation Tester D) Test Analyst ANS: Software Tester IT Professionals In The Role Of Sales Or Account Managers Identify And Help Clients Adopt IT Services Or Techniques. A) Sales Engineer B) IT Sales Consultant

C) Technical Sales D) Solutions Architect ANS: Technical Sales It Is A Concept That Visualizes The Data-Information-Knowledge-Wisdom Hierarchy. A) Information Pyramid B) Knowledge Pyramid C) Data Pyramid D) Wisdom Pyramid ANS: Data Pyramid A Collection Of Data From A Variety Of Sources. Data Is Continually Aggregating And Is Not Useful Until It Has Been Processed And Is Presented In A Usable Form. Information Can Be Unstructured Or Structured, And The Key Term Associated With It Is Meaning. A) Raw Data B) Information C) Knowledge D) Data Set ANS: Information Includes Raw Facts Or Observations. A) Information B) Data C) Knowledge D) Raw Input ANS: Data It Is Hard To Define. It Is A Dynamic Combination Of Experience, Values, And Contextual Information. The Key Term Associated With Knowledge Is "Context." A) Data

B) Information C) Knowledge D) Insight ANS: Knowledge It Is Knowing The Right Thing To Do. A) Knowledge B) Wisdom C) Information D) Expertise ANS: Wisdom The IPOS Model Explains What Computer Systems Are Used For. They Take Input, Process It, And Provide An Output While Using Storage To Keep Intermediate And Final Results Of The Transformation Of Data. Individual Hardware Components Support The Function Of Computer Systems. A) CPU Model B) System Model C) IPOS (Input-Process-Output-Storage) D) Data Flow Model ANS: IPOS (Input-Process-Output-Storage) CPU, Storage, And Peripheral Devices. A) Three Primary Components B) Core Computer Elements C) Three Basic Computer Components D) Computer's Core Functions ANS: Three Basic Computer Components The CPU Supports Data Processing. The CPU Is The Electronic Circuit Responsible For Executing Computer Program Instructions.

A) Memory Processor B) Processor Unit C) CPU (Central Processing Unit) D) Control Unit ANS: CPU (Central Processing Unit) Stores Ephemeral Programs And Data In Use Temporarily For Quick Access And Primarily Stores It In RAM (Random Access Memory). A) Hard Drive B) Computer Memory C) Cache D) Virtual Memory ANS: Computer Memory It Supports The Input And Output Operations Of The System. A) Storage Devices B) Input-Output Systems C) Peripheral Devices D) Processing Unit ANS: Peripheral Devices ALU (Arithmetic Logic Unit), Control Unit, And Processor Register. A) CPU Components B) Main Processor Elements C) Three Parts Of CPU D) Data Processing Units ANS: Three Parts Of CPU It Contains Circuitry That Performs On Data. Such As Addition And Subtraction. A) Control Unit B) Arithmetic Logic Unit (ALU)

C) Processor Register D) Data Unit ANS: Arithmetic Logic Unit (ALU) It Contains Circuitry Coordinating The Machine's Activities. A) Control Unit B) ALU C) Processor Register D) Arithmetic Processor ANS: Control Unit It Contains Data Storage Cells Called Registers. A) ALU B) Processor Register C) Control Unit D) CPU Memory ANS: Processor Register They Serve As Temporary Holding Places For Data Being Manipulated By The CPU. It Holds The Inputs To The ALU And Stores The Results. A) RAM B) Cache C) Registers D) CPU Memory ANS: Registers Holds The Memory Location Of Data That Needs To Be Accessed. A) Memory Data Register (MDR) B) Memory Address Register (MAR) C) Data Register D) Storage Register

ANS: Memory Address Register (MAR) Holds Data That Is Being Transferred To Or From Memory. A) Memory Data Register (MDR) B) Memory Address Register (MAR) C) CPU Register D) Cache Register ANS: Memory Data Register (MDR) Sometimes Referred To As Primary Or Main Memory. When The Computer Is Off, The Data Will Be Lost. A) ROM (Read Only Memory) B) Flash Memory C) RAM (Random Access Memory) D) Cache Memory ANS: RAM (Random Access Memory) A Component That Stores Instructions For Crucial System Activities, Including Booting Up The Systems And Initializing Different Computer Components. A) RAM B) ROM (Read Only Memory) C) Flash Storage D) Hard Disk Drive (HDD) ANS: ROM (Read Only Memory) The Wires That Serve As Electrical Roadways, Transmitting Information Between CPU And Other Components. A) Data Lines B) Power Lines C) Bus (Or Bus Lines)

D) Communication Lines ANS: Bus (Or Bus Lines) Address Bus, Data Bus, And Control Bus. A) Three Types Of Network B) Three Types Of Processor C) Three Types Of Bus D) Three Types Of Computer Components ANS: Three Types Of Bus Carries The Destination Address Of The Data That Is Assigned To Be Processed. A) Data Bus B) Control Bus C) Address Bus D) Information Bus ANS: Address Bus Carries Data Between The Processor, The Memory Unit, And The Input/Output Devices. A) Control Bus B) Data Bus C) Address Bus D) Power Bus ANS: Data Bus Carries Control Signals/Commands From The CPU. Controls And Coordinates All Activities Within The Computer System. A) Data Bus B) Control Bus C) Address Bus D) Information Bus ANS: Control Bus

Also Known As A Tower Or Chassis, Encases Various Components (CPU, RAM, Power Supply, Etc.). A) System Unit B) Computer Case C) Motherboard D) Processor Unit ANS: System Unit Main Circuit Board For The Computer Containing Both Soldered Components That Cannot Be Removed And Sockets Or Slots For Components That Can Be Removed. A) Processor B) Motherboard C) Expansion Slots D) System Board ANS: Motherboard It Sends Out A Pulse Of Electricity At Regular Intervals. The More Pulses Sent Out, The Faster The Computer. A) Clock Speed B) System Clock C) Pulse Generator D) Processor Frequency ANS: System Clock A Place In A Computer Where An Expansion Card Can Be Inserted. A) Expansion Slot B) Port C) Memory Slot D) PCI Slot ANS: Expansion Slot

Allow Cables To Be Plugged In Without Opening The System Unit. E.G., Parallel, Serial, And USB (Universal Serial Bus). A) Expansion Slots B) Ports C) Input Devices D) Output Ports ANS: Ports Hold Data And Information Permanently. The Saved Content Remains Even When The Computer Is Powered Down. A) Secondary Storage B) RAM C) Cache Memory D) Virtual Memory ANS: Secondary Storage The Device That Translates Data Into A Form That The Computer Can Understand. A) Output Device B) Storage Device C) Input Device D) Communication Device ANS: Input Device The Device That Translates Information Into A Form That Humans Can Understand. A) Output Device B) Input Device C) Communication Device D) Storage Device ANS: Output Device

Allow A Computer To Send And Receive Data From Other Computers. A) Communication Devices B) Input Devices C) Network Cards D) Modems ANS: Communication Devices The Biggest And Fastest Computers, Designed To Process Huge Amounts Of Data. It Is Particularly Useful In Scientific And Engineering Applications Such As Weather Forecasting, Scientific Simulations, And Nuclear Energy Research. A) Supercomputer B) Mainframe Computer C) Workstation D) Microcomputer ANS: Supercomputer Designed To Support Hundreds Or Thousands Of Users Simultaneously. They Also Support Multiple Programs At The Same Time, Making Them Useful To Big Organizations That Manage And Process High Volumes Of Data. A) Mainframe Computer B) Supercomputer C) Personal Computer D) Workstation ANS: Mainframe Computer A Single-User Computer Designed For Technical Or Scientific Applications. It Has A Faster Microprocessor, A Large Amount Of RAM, And High-Speed Graphics Cards. It Generally Performs A Specific Job With Great Expertise. Graphics, Music, And Engineering Design Departments Often Use This Type Of System. A) Workstation B) Server

C) Microcomputer D) Mainframe ANS: Workstation More Commonly Known As A Personal Computer. It Is A General-Purpose Computer For Individual Use. It Has A Memory, Storage, Input And Output Units, And A Microprocessor As A Central Processing Unit. Desktops, Laptops, And Handheld Or Mobile Devices Are All Microcomputers. A) Workstation B) Server C) Microcomputer D) Supercomputer ANS: Microcomputer A Small Network Consisting Of Personal Devices At Close Range; The Devices Can Include Cell Phones, Pdas, And Notebook Computers. A) LAN (Local Area Network) B) WAN (Wide Area Network) C) PAN (Personal Area Network) D) MAN (Metropolitan Area Network) ANS: PAN (Personal Area Network) A Network That Consists Of A Collection Of Computers In A Single Building Or Building Complex. For Example, The Computers In A Manufacturing Building May Be Connected Via A LAN. A) LAN (Local Area Network) B) WAN (Wide Area Network) C) MAN (Metropolitan Area Network) D) PAN (Personal Area Network) ANS: LAN (Local Area Network)

Wans Link Systems Over A Greater Distance, Including Machines On The Opposite Sides Of The World. A) LAN (Local Area Network) B) WAN (Wide Area Network) C) MAN (Metropolitan Area Network) D) PAN (Personal Area Network) ANS: WAN (Wide Area Network) Bus, Star, Ring, And Mesh. A) Types Of Computer Networks B) Types Of Network Protocols C) Four Common Network Topologies D) Types Of Communication Devices ANS: Four Common Network Topologies The Machines Are Connected To A Common Communication Line Called A Bus. (Connecting Several Computers In A Straight Line.) A) Mesh Network B) Bus Network C) Ring Network D) Star Network ANS: Bus Network Various Computers Connected In The Middle By A Router. A) Mesh Network B) Star Network C) Bus Network D) Ring Network ANS: Star Network

Computers Are Arranged In A Circle With Each One Connecting To The Computers On Either Side. Unlike The Star Diagram, There Is No Device In The Middle To Which They Connect. (Connect Directly To Each Other As A Peer). A) Star Network B) Bus Network C) Ring Network D) Mesh Network ANS: Ring Network Connects Every Device In A Network To Every Other Device; Mesh Networks Enable Redundancy While Also Introducing Significantly More Network Traffic. A) Star Network B) Mesh Network C) Ring Network D) Bus Network ANS: Mesh Network The Basic Roles Played By The Processes Are Categorized As Either A Client Making Requests Or A Server Satisfying Client Requests. A) Peer-To-Peer Network B) Client/Server Network C) Distributed Network D) Cloud Network ANS: Client/Server Network The Basis Of File-Sharing Services, A Computer Communications Model And Network Whose Computers Are Considered Equal Peers Who Can Send, Store, And Receive Information Equally Well. A) Cloud Computing B) Client/Server Network C) Peer-To-Peer (P2P)

D) Distributed Network ANS: Peer-To-Peer (P2P) Interactions Between Computers Via Networks Have Become Commonplace And Multifaceted. Many Modern Systems, Such As Global Information Retrieval Systems Or Computer Games, Are Designed As Distributed Systems. Distributed Systems Execute Software As Processes On More Than One Computer. A) Grid Computing B) Clustering Computing C) Distributed Systems D) Cloud Computing ANS: Distributed Systems Use Many Independent Computers To Provide Computations Or Services Comparable To Those Of A Larger Machine. The Cost Of Several Individual Machines Can Be Less Than A Higher-Priced Supercomputer, With Comparable Performance. A) Clustering Computing B) Distributed Computing C) Supercomputing D) Mainframe Computing ANS: Clustering Computing Typically Includes Specialized Software To Make It Easier To Distribute The Workload And Data Among The Machines In The Grid. A) Grid Computing B) Cloud Computing C) Distributed Computing D) Cluster Computing ANS: Grid Computing

Provides Large Pools Of Shared Computers That Can Be Allocated To Clients As Needed. Services Such As Amazon's Elastic Compute Cloud Allow Clients To Rent Virtual Computers By The Hour No Matter Where The Associated Computer Hardware Is Located. A) Virtualization B) Cloud Computing C) Grid Computing D) Network Computing ANS: Cloud Computing 32 - Bit Address Pattern (E.G., 192.207.177.103). A) Ipv B) Ipv C) IPX D) DNS ANS: Ipv 128 - Bit Address Pattern (E.G., 2001:DB8:12:34::1111). A) Ipv B) DNS C) Ipv D) ARP ANS: Ipv A Non-Profit Organization That Coordinates The Internet's Operations. A) IETF (Internet Engineering Task Force) B) ICANN (International Corporation For Assigned Names And Numbers) C) W3C (World Wide Web Consortium) D) IEEE ANS: ICANN (International Corporation For Assigned Names And Numbers)

The Protocol Used For Transmitting Web Pages Over The Internet. A) FTP B) HTTP (Hypertext Transfer Protocol) C) TCP/IP D) SMTP ANS: HTTP (Hypertext Transfer Protocol) A Communications Protocol That Enables Sending Email From A Client To A Server Or Between Servers. A) IMAP B) SMTP (Simple Mail Transfer Protocol) C) POP D) FTP ANS: SMTP (Simple Mail Transfer Protocol) An Email Protocol That Stores And Downloads Messages To A Client. A) SMTP B) POP (Post Office Protocol) C) IMAP D) HTTP ANS: POP (Post Office Protocol) A More Recent And Advanced Electronic Email System For Incoming Mail. A) SMTP B) POP C) IMAP (Internet Mail Access Protocol) D) FTP ANS: IMAP (Internet Mail Access Protocol) Protocol That Transmits Phone Calls Over The Same Data Lines And Networks That Make Up The Internet; Also Called Internet Telephony.

A) FTP

B) Voip (Voice Over Internet Protocol) C) HTTP D) SMTP ANS: Voip (Voice Over Internet Protocol) Links Documents, Allowing Users To Move From One To Another Simply By Clicking On A Hot Spot Or Link. A) CSS (Cascading Style Sheets) B) Hypertext Markup Language (HTML) C) Javascript D) XML ANS: Hypertext Markup Language (HTML) A Computer That Runs Special Software To Serve Up Web Content By Responding To Requests. A) Database Server B) Web Server C) File Server D) Mail Server ANS: Web Server A Location Or Address Identifying Where Documents Can Be Found On The Internet, A Web Address. A) DNS B) URL (Uniform Resource Locator) C) IP Address D) HTML Tag ANS: URL (Uniform Resource Locator) The Standard Coding Language Used To Construct World Wide Web Documents.

A) XML

B) CSS

C) HTML (Hypertext Markup Language) D) PHP ANS: HTML (Hypertext Markup Language) Malicious Software Is Any Software Intentionally Designed To Cause Damage To A Computer, Server, Client, Or Computer Network. A) Adware B) Malware C) Ransomware D) Spyware ANS: Malware A Software Program That Infects A Computer By Inserting Itself Into Programs That Already Reside In The Machine. When The "Host" Program Is Executed, The Virus Is Also Executed, Possibly Performing Degradations Of Portions Of The Operating System, Erasing Large Amounts Of Data, Or Corrupting Data And Other Programs. A) Worm B) Trojan Horse C) Virus D) Rootkit ANS: Virus An Autonomous Program That Forwards Copies Of Itself To Other Machines In A Network And Cloud, Causing Harm To Individual Machines Or Network Operations. A) Virus B) Worm C) Trojan Horse D) Adware ANS: Worm

Resides On A Computer, Collecting Information About The Computer's Activities And Reporting Back To The Spyware's Instigator. Passwords Or Credit Card Numbers Can Be Exposed Via Spyware. A) Ransomware B) Spyware C) Adware D) Trojan Horse ANS: Spyware Technique Used To Obtain Private Information By Simply Asking For It. The Perpetrator Sends Emails Posing As A Legitimate Business Asking For Information. A) Phishing B) Spear Phishing C) Spoofing D) Scamming ANS: Phishing The Process Of Overloading A Computer With Messages, Which Results In Suffocating The Network Resources. A) Brute Force Attack B) Dos (Denial Of Service) Attack C) SQL Injection D) Man-In-The-Middle Attack ANS: Dos (Denial Of Service) Attack An Attack On Wireless Networks Where An Attacker Captures Data And Registers Data Flows In Order To Analyze What Data Is Contained In A Packet. A) Phishing Attack B) Packet Sniffing Attack C) Spoofing Attack

D) Man-In-The-Middle Attack ANS: Packet Sniffing Attack The Attacker Uses All Possible Combinations Of Characters To Learn A User's Password. A) Phishing B) Brute Force Attack C) Dictionary Attack D) Social Engineering ANS: Brute Force Attack Performed By The Attacker By Using An Application And A Large Dictionary Text File With Just Words. When The Attacker Runs The Application, It Tries Identifying The Password By Trying Hundreds Or Thousands Of Words Per Minute From That Dictionary File. A) Dictionary Attack B) Brute Force Attack C) Phishing D) Keylogger Attack ANS: Dictionary Attack Block Outgoing Messages With Certain Destination Addresses Or Block Incoming Messages From Untrustworthy Sources. A) Antivirus Software B) Proxy Server C) Firewall D) Spam Filter ANS: Firewall A Software That Acts As An Intermediary Between A Client And A Server To Shield The Client From Adverse Actions Of The Server.