Computer Concepts Module 4 Practice Exam

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• The file name vacation.jpg belongs to which general category?
• Why is the date a file was modified useful?
• Explain the difference between symmetric and asymmetric encryption with a brief example.
• In Windows, you use _____ to reorder, move, and navigate between folders.
• Non-volatile memory is temporary and loses its contents when the power is turned off. This statement is:
• Which SQL JOIN type returns all rows from the left table and the matched rows from the right table, with nulls when there is no match?
• Compressing a file is also called
• Which is NOT typically a step in a digital forensics investigation?
• Which utility would you reuse to reclaim disk space by removing temporary and unnecessary files?
• What is the purpose of the three-way handshake in TCP connections?
• What is the DNS resolution process from user request to IP address?
• When you delete a folder, where does it go?
• Which statement best describes how a hash function differs from encryption?
• Which of the following is typically used to reorder, move, and navigate between folders in Windows?
• Which statement best describes NoSQL databases?
• Which standard supports MIMO and can operate on both 2.4 GHz and 5 GHz?
• How does a VPN protect data in transit?
• When does the boot process start?
• What is binary to decimal conversion and provide an example converting 1011₂ to decimal.
• How does RAM differ from ROM in terms of volatility and typical usage?
• Samir has saved a file named Project.docx in various locations on his hard drive and needs to work with the most recent version. What file property should he examine to find the most recent version of Project.docx?
• Which Wi-Fi standard operates at 5 GHz and supports high data throughput, including OFDMA/MU-MIMO features?
• When saving to OneDrive, the storage location is typically on what resource?
• Which option lists a basic defense that applies across common malware categories such as viruses, worms, Trojans, and ransomware?
• The Date Modified property indicates when a file was last changed.
• Which concern is commonly associated with open source programs?
• What is the main purpose of an operating system?
• The statement 'During the boot process, the computer connects to peripheral devices such as printers' is true.
• If someone wants to organize documents by creating folders, which action would help?
• What does ACID stand for in database transactions and why is it important?
• What is a primary benefit of using a flash drive for storage?
• Which statement describes a hash function's key properties?
• Which statement best describes data normalization?
• Which of the following is not a step an operating system performs when printing a document?
• Which operating system is commonly associated with allowing users to modify and redistribute their own versions?
• Define virtualization and provide an example of a virtualization technology.
• Which statement best describes big data analytics compared to traditional data processing?
• Which concern is commonly raised about open source software?
• Which device is typically used for output?
• The Clipboard is
• What does the Domain Name System (DNS) do?
• Which network security device blocks or allows traffic based on a set of rules?
• The statement 'The operating system assigns the file its name, location, and size' is:
• In a graphical user interface, which term describes a small picture that represents a program, file, or device?
• Setting a slideshow as your desktop background is an example of customizing your system software.
• What is the kernel of an operating system?
• Which feature is typically associated with the NTFS file system?
• An operating system is also called a(n) _____ .
• What is the difference between cookies and sessions in web browsers?
• Dharma reduces window by minimizing; what should Dharma do to work more efficiently?
• Which of the following is a step in the boot process?
• Explain the difference between a bit and a byte.
• Which Wi-Fi standard provides high throughput on the 5 GHz band and is commonly associated with high speeds?
• Name three common output devices and their typical uses.
• What should you do the first time you save a file?
• The Close button reduces a window so that it only appears as a button on the taskbar.
• To access the contents of a compressed file, you usually need to do what?
• Which file type contains the instructions a computer uses to run programs?
• What type of window are you opening when you click the Start button on the Windows desktop, and then click the name of an app?
• Which Windows feature would you use to move a folder to a different location?
• Which sequence of signals is used in a TCP three-way handshake?
• Which backup type typically provides the fastest restoration when restoring from backups?
• How do SQL and NoSQL databases differ, and when would you choose each?
• Which of the following is a social engineering tactic used to trick users into revealing credentials?
• Which of the following practices helps you quickly locate files by grouping related folders under common categories?
• Which action is performed when you click the Close button on a window?
• Which statement correctly contrasts symmetric and asymmetric encryption?
• What term describes data and instructions entered into a device's memory for processing?
• If several programs or apps are running simultaneously, your computer might use up its available _____.
• To access Copy, Paste, and Cut quickly, you use which menu?
• Which tool can be used to locate a file by its name, content, or date?
• What is the key distinction between multithreading and multiprocessing?
• What is a deadlock and which strategies prevent or resolve it?
• Which component helps you locate your current location within a folder structure as you navigate?
• Which of the following is not an advantage of saving documents in the cloud?
• In a scenario where multiple documents are sent to a printer that prints one at a time, what is the function of the buffer?
• Which of the following is not an input device?
• Which utility can you run to find and remove unnecessary files?
• Which setting can he change to make pressing multiple keys at once easier?
• What is RAID and how does it improve data reliability?
• If Jack saves work for a class using the same course name, what is likely happening to his saved files?
• Which is an example of two-factor authentication?
• Which property is assigned to a file by the operating system?
• How is an executable file different from a data file?
• During the boot process, the bootstrap program performs checks on which components?
• A(n) _____ protects your device against unauthorized access.
• When you add information to a word-processing document, one role of the operating system is to save your unsaved work to temporary storage.
• In Windows, which part of the interface displays the current folder path?
• During boot, when the processor loads the operating system into RAM, what is the resulting state of the OS?
• Folder names should _____.
• Which item is NOT typically found in the File Explorer interface?
• If you have a file that has billions of bytes of data, then it would be measured in _____.
• If you save a file with the same name into the same folder and you do not differentiate, what will happen?
• Which statement about interfaces is most accurate for automation purposes?
• Compare Agile and Waterfall software development methodologies.
• What is cyber hygiene and list three practices to maintain it?
• On a desktop, the _____ is the window you are currently using, and it appears in front of any other open windows.
• A small picture that represents a program, file, or device is called a
• A(n) _____ contains the instructions your computer or device needs to run programs and apps.
• Which operating system would allow a user to add functionality and sell or give away their versions?
• Which statement best describes the kernel of an operating system?
• Jazmyn cannot find the paper that she wrote last night. What advice would you give her?
• Which of the following is an example of a valid output device?
• Which statement correctly distinguishes input and output devices?
• Which statement best describes where CPU cache is typically located?
• Which best describes File Explorer?
• Digital information processed into a useful form is called _____.
• Which UI element contains common actions like New, Open, and Save?
• What is the most common type of volatile memory?
• Which of the following is not a hardware device that controls the movement of the pointer on a computer screen?
• How do FCFS, Round Robin, and Priority scheduling differ in OS process management?
• Which statement is true about RAM?
• If a compressed PowerPoint file is sent and opened, what must the recipients do to view it?
• Which term describes a temporary storage area used to copy and paste data?
• What role does a CPU cache play in computer performance?
• What is accessibility in software design?
• What is the key difference between virtualization and containerization in terms of system isolation and resource use?
• Which operation is commonly accessed via the File menu in many programs?
• Which statement describes memory usage by RAM during typical operation?
• During system startup, the bootstrap program primarily tests which components?
• The main function of a menu is to provide commands to perform actions.
• Operating systems can run only if they are installed on a hard drive.
• You and your friend both send documents to the printer, but the printer can only print one document at a time. What does it do with the other document?
• Which statement best describes how threads and processes relate to memory usage?
• What term describes the temporary storage area used to hold data before it is written permanently?
• Which term describes standard settings that control how the screen is arranged and how a document looks when you start typing?
• Which device is primarily used to produce hard copies of digital documents?
• Which option reflects the best way to pin a frequently used app to access quickly?
• What does the operating system do if you try to save a file with the same name into the same folder?
• Which statement accurately describes bitmap graphics?
• Which statement about desktop shortcuts is true?
• Compare GUI and CLI interfaces in terms of usability and accessibility.
• Explain the difference between lossless and lossy data compression and give an example of each.
• Which statement describes a primary benefit of saving a file to a flash drive?
• Which are common SQL JOIN types and when would you use them?
• What is Unicode and why is it preferred over ASCII in modern systems?
• To best organize documents by semester and course, which action should you take?
• A drop-down list of commands in a software program is usually called a what?
• Which statement about sorting algorithms is true?
• Which core OS component is responsible for managing memory, scheduling programs, and allocating resources?
• Which of the following terms refers to the area of the hard drive used for virtual memory?
• What are the typical steps in a digital forensics investigation?
• What is database normalization and why is it used?
• FAT32 has a notable file size limitation. Which statement is correct?
• In Windows, the only way to copy or move files is to use the Clipboard.
• Which statement distinguishes IPv4 from IPv6 addressing?
• During the boot process, after power is applied, what does the processor do?
• What is the purpose of database normalization?
• How do compilers and interpreters differ in translating programming languages to machine code?
• Which statement best describes memory volatility?
• Which device is commonly used to input data into a computer?
• When you delete a folder, where does it go before permanent deletion?
• Name three common input devices and an example use case for each.
• What best defines metadata?
• What is the term for the graphical interface used to interact with a computer via windows and icons?
• Which of the following operating systems includes a virtual assistant?
• Which of the following best describes what an operating system provides so you can interact with a device?
• Which device detects suspicious activity on a network?
• What is the main purpose of a menu in software applications?
• Which option best describes why HTTPS is preferred over HTTP for web communication?
• During the SDLC, which phase focuses on gathering and analyzing user needs to define system requirements?
• NTFS vs FAT32 file systems regarding file size limits and security features.
• Name three common network topologies and a drawback for each.
• Which file attribute would help determine the most recent version of a file?
• A file manager is used for all of the following except ____.
• Sticky keys enable you to press keyboard shortcuts one key at a time instead of simultaneously.
• Which description best differentiates IaaS, PaaS, and SaaS in cloud computing?
• Differentiate between cloud storage and local storage regarding accessibility, control, and resilience.
• Define SDLC and name its main phases.
• Which of the following helps you more easily locate the files and folders you need?
• Which file property is assigned by the OS to classify a file?
• Where can you pin frequently used apps for easy access?
• Which scheduling approach can potentially cause starvation of low-priority processes?
• _____ are standard settings that control how the screen is set up and how a document looks when you first start typing.
• Which option would you use to run a potentially incompatible app in an isolated environment?
• Which technology shares the host operating system kernel among multiple isolated environments?
• Samantha has a file named vacation.jpg. What type of file is it?
• The statement 'Before you can open and edit a compressed file, you need to zip it' is:
• Which network security device actively blocks or mitigates threats in real time?
• Which Wi-Fi standard runs on 2.4 GHz with a maximum data rate of 11 Mbps?
• What are common backup strategies and when would you use full, incremental, and differential backups?
• Define virtual memory and its purpose in an operating system.
• Which mechanism helps prevent deadlocks by guaranteeing a particular order of resource acquisition?
• What would you need to install if you have an app that is incompatible with your current operating system?
• How can you display the main folders on a Windows computer?
• Which of the following is an advantage to saving a file to a flash drive?
• Which feature is a way to make a computer do what you want it to do?
• Which device is primarily used for audio output?
• If you delete a shortcut from your desktop, have you also deleted the original file?
• What role does the operating system play when you add information to a document?
• Dominic is left-handed and wants to adjust the pointing device settings. Which action would solve this?