DSST Computing and Information Technology Practice Exam

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• What does ROM stand for in computing?
• What term refers to the period when a server or system is unavailable due to a crash or maintenance?
• A system's uptime is important for which reason?
• What is a DDoS attack?
• What is the main purpose of using a compiler?
• What does CAD stand for in the context of software and engineering applications?
• What does screen resolution refer to?
• Which of the following is responsible for executing instructions in a computer system?
• What file format is typically associated with audio files?
• Which technology allows users to browse the internet securely and privately?
• Which of the following best describes a zombie computer?
• What was the name of the WAN set up by the Department of Defense that contributed significantly to the development of internet protocols?
• What is a typical consequence of prolonged downtime for a company?
• What is the fundamental building block of information in computing?
• What does uptime measure in relation to a server?
• What does TIFF stand for in relation to image files?
• What is the smallest identifiable element that composes an image on a computer screen?
• What is the primary goal of using Gantt charts in project management?
• What type of chart is commonly used to visualize the timeline and progress of tasks in project management?
• What kind of data does a search engine index?
• Which of the following is characteristic of the software development life cycle (SDLC)?
• Which of the following is NOT a procedural programming language?
• Which type of software is an operating system categorized as?
• What is the term for a type of artificial intelligence that mimics the functioning of the human brain?
• Which of the following is classified as an input device?
• What type of electromagnetic wave is commonly used for satellite transmissions?
• Which component is NOT considered an input device?
• What is the primary difference between asymmetric and symmetric encryption?
• In terms of web resources, what does a URL provide?
• What is a computer virus?
• What is the purpose of a domain name?
• What defines an intranet?
• What does PDA stand for in the context of personal digital devices?
• What is the focus of machine learning within artificial intelligence?
• What is the primary purpose of encryption in computing?
• Which of the following devices is used to connect computers in a Local Area Network (LAN)?
• Which component is responsible for executing instructions in a computer?
• What does RAM stand for in computing?
• What does SQL stand for?
• Which technology is primarily focused on the design and modeling of components in engineering?
• What is a subnet mask?
• Which of the following strategies might be employed to enhance online security against spoofing?
• What is the purpose of multiple tasks being processed simultaneously in computing?
• What essential role does a data warehouse serve?
• What are packets in terms of internet data?
• Which file format is best suited for high-quality images with no compression?
• What is the primary purpose of an operating system?
• What process allows a CPU to work on multiple tasks simultaneously?
• What is the function of RFID technology?
• Which of the following are considered basic logical operators in programming?
• What does the acronym "VPN" stand for?
• What protocol is primarily used to send email?
• What is the main function of a firewall in a network?
• What is the primary function of a GPU?
• Which of the following is a common type of software testing?
• Which of the following describes a virtual private network (VPN)?
• What is the term for a simplified programming language used often in the planning phase of software development?
• What does RAID stand for?
• In web development, what does CSS stand for?
• A group of eight bits is known as what?
• What is the function of a compiler in programming?
• Which component performs arithmetic and logic operations in a computer?
• What does an API do?
• Which system of protocols is used for how computers share information over the internet?
• What is the primary purpose of a blog?
• Which cloud service model provides virtualized computing resources over the internet?
• Which of the following best describes a hard drive?
• What is measured in megahertz (MHz)?
• What is the term used to describe the language created entirely using zeros and ones that computers understand?
• Which layer of a computer network handles routing of data packets?
• Which type of program executes instructions written in a programming language?
• Which of the following best describes a token ring network?
• What is a cell in a spreadsheet?
• What term describes altering or obscuring one's identity online?
• What set of guidelines focuses on proper behavior when communicating online?
• What is the purpose of using mail merge software?
• What is a primary function of the Domain Name System (DNS)?
• What is the benefit of using a search engine for information retrieval?
• What does a graphical user interface (GUI) facilitate?
• What is the definition of an algorithm?
• What type of data structure is often used in SQL for organizing information?
• Which type of memory is erased when the computer is turned off?
• In the context of web pages, what does the HyperText Transfer Protocol facilitate?
• Which of the following is an example of a personal digital assistant?
• Which type of software is focused on assisting programmers in writing code?
• Which of the following best describes how packets are used in internet communications?
• What does OIS stand for?
• Which of the following is most commonly associated with the concept of downtime?
• Which programming concept refers to the combination of operations performed on data within certain conditions?
• What is the purpose of using a search engine on the internet?
• What term describes a set of protocols and standards to ensure appropriate online conduct?
• What type of image file is used for images with sharp contrast between colors and supports simple animations?
• What is an essential benefit of using APIs in software development?
• What is a common consequence of a buffer overflow?
• What does HTTP stand for, relevant to web communication?
• What is the abbreviation for Local Area Network?
• How many bytes are in a kilobyte?
• What are cookies in the context of web browsing?
• What defines a peripheral device?
• Which of the following best describes cache memory?
• What does CISC stand for in computer architecture?
• Which of the following describes non-volatile memory?
• Which backup type captures all files and folders every time it is performed?
• What does DNS stand for?
• Which of the following is an example of a non-volatile storage medium?
• Which type of backup involves saving only changes made since the last backup?
• What does ASCII stand for?
• What is the term for a binary digit?
• In project management, what does the acronym PERT stand for?
• What does the acronym HTML stand for?
• Which of the following is a common programming paradigm?
• What type of software assists managers and business professionals in interpreting data for decision-making?
• Which code stands for Extended Binary Coded Decimal Interchange Code?
• Which device is commonly used to enter data into a computer?
• What is an interpreter primarily responsible for in programming?
• What defines a programming language?
• What does virtualization in computing refer to?
• What is the term for information that is not copyrighted and free for public use?
• What is the primary advantage of using SSDs over HDDs?
• What does the acronym URL stand for in the context of web addresses?
• Which of the following identifies the three main types of cloud service models?
• In computing, what is the purpose of an expert system?
• Which type of disc is known for having a higher storage capacity than CDs and DVDs, specifically for high-definition videos?
• What type of network connects each node in a "daisy chain" formation, creating a circular structure?
• Which of the following describes the function of an interpreter in programming?
• Which of the following file types is typically associated with images?
• What term describes the physical components of a computer system?
• Which of the following refers to programs that run on a computer?
• Which term describes the process of compiling code into machine language?
• What does "URL" stand for?
• Which type of software is designed to improve the quality of decision-making by providing comprehensive data analysis?
• What is the primary purpose of a hub in networking?
• Which aspect does a graphical user interface enhance?
• What does SSD stand for in computer storage technologies?
• Which software tool would you use to ensure your computer is free from viruses?
• What best describes phishing?
• What is an ISP?
• Which storage device is primarily used for long-term data storage?
• Which term is used to describe the intersection of a column and row in a spreadsheet application?
• Which of the following is an example of an input device?
• What does HTML stand for?
• What is the name of the technique used by hackers to deceive individuals into providing personal information via a legitimate-looking site?
• Which format is commonly associated with image files?
• What does cloud computing allow users to access?
• What is defined as system software?
• What is the main purpose of API documentation?
• What kind of technology is used primarily for satellite communications?
• What does spoofing primarily target in online communications?
• What is the term for transmitting data one bit at a time?
• Which type of memory retains data even when power is turned off?
• What type of network is characterized by computers linked in a circular layout where information is sequentially passed?
• An executive information system primarily displays information in which form?
• What does TCP/IP primarily facilitate in computing?
• What is a data warehouse?
• What does a 'plunge' refer to in system conversion?
• What is a buffer overflow in programming?
• How does RAM differ from ROM?
• What is the purpose of the BIOS in a computer?
• Which file format is typically used for digital videos?
• Which database model organizes data in tables?
• What is the abbreviation for Point of Sale?
• What does the acronym "IP" stand for in networking?
• What role does the Control Unit play in a computer?
• Which image file format is characterized by sharp contrast colors and does not support animations, but offers a larger color range than GIF?
• Which of the following programming languages is commonly used for business applications?
• What is the function of a bootloader in a computer system?
• What defines open source software?
• What is the term for when a company relocates part of its business operations to another country?
• Which key feature defines machine learning applications?
• Which term refers to a large dataset that can reveal patterns related to human behavior?
• What is a primary benefit of using a DBMS?
• What protocol is commonly used for transferring files over the internet?
• Which type of binary encoding represents characters in computing?
• Which language is commonly used for web scripting?
• What is the process of starting a computer when it is powered on or restarted by a user?
• Which file type is known for being a compressed format that facilitates faster loading of images without losing quality?
• Who is typically responsible for overseeing a company's security measures?
• What do you call a sequence of instructions that controls a computer program's behavior?
• Which development methodology focuses on rapid prototyping and iterative development?
• What does the acronym CPU stand for in computing?
• What is often a primary reason for companies to outsource their operations?
• What is the difference between software and hardware?
• How does a compiler differ from an interpreter?
• Which software category includes antivirus programs?
• What do we call a tool that helps computer users find web pages that match their search requests?
• Which of the following best defines phishing?
• Which type of memory retains data even when the power is off?
• What is the primary purpose of a search engine?
• Which of the following is typically NOT a function of a bootloader?
• What is meant by "big data"?
• What does an object-oriented programming language primarily focus on?
• Which network type covers a large geographical area, often spanning cities or countries?
• Which programming language is often used to create self-contained programs known as applets for web pages?
• What type of software is designed to scan computer programs for malicious threats?
• Which type of program facilitates real-time online transactions?
• What is classified as a storage device in computing?
• Which of the following is a method of data backup?
• What type of network does LAN refer to?
• What is the main purpose of data mining?
• Which of the following is a characteristic of a Wide Area Network (WAN)?
• Which of the following is classified as an output device that retrieves information from the hard disk?
• What distinguishes volatile memory like RAM from non-volatile memory?
• What does a Virtual Private Network (VPN) enable users to do?
• What is the role of the operating system during the startup process?
• What does the acronym "HTTP" stand for?
• What are Cascading Style Sheets (CSS) used for?
• What is the role of the CPU in a computer system?
• What is referred to as a slave computer?
• Who is known as the "father of computing"?
• What is pharming in the context of cybersecurity?
• Which of the following is a widely used version control system?
• Which of the following is an application developed using AI methods focused on a specific area of knowledge?
• Which of the following is NOT a function of application software?
• What type of memory is used for temporary storage while a computer is running?
• What is the purpose of encryption?
• Which language is primarily used for web development?
• What type of device provides the structural foundation for software and hardware operations in a computer?
• What does the acronym SaaS stand for?
• What best describes the software development life cycle (SDLC)?
• What is the main benefit of using a blog for communication?
• What is the primary purpose of a router?
• What does MPEG represent in the context of digital video files?
• What is the purpose of a firewall in computer security?
• Which type of device includes scanners and printers?
• What is the main benefit of using Cascading Style Sheets (CSS) in web design?
• Which two programming languages are widely recognized as object-oriented?
• What is the function of cache memory?
• Which of the following is a core function of a database management system (DBMS)?