• A) A Stack does not have any variants
• B) Stacks are LIFO, while Queues are FIFO
• C) Stacks and Queues both follow LIFO
• D) Stacks and Queues both follow FIFO

• A) To manage memory
• B) To perform arithmetic and logical operations
• C) To handle I/O operations
• D) To execute instructions from memory

• A) Processes share resources, threads do not
• B) Threads have their own memory space, processes do not
• C) Processes are lightweight compared to threads
• D) Threads share the same memory space within a process

• A) Virtual memory is a technique that uses a portion of the hard drive as additional RAM, allowing the system to run more applications simultaneously. Its benefits include increased multitasking capability and efficient use of physical memory resources.
• B) Virtual memory is a method of storing data on external storage devices to free up internal memory. Its benefits include increased storage capacity and reduced hardware costs.
• C) Virtual memory is a software-based approach to manage network resources. Its benefits include improved network speed and enhanced security.
• D) Virtual memory is a technique that uses a portion of the hard drive as additional RAM, allowing the system to run more applications simultaneously. Its benefits include increased multitasking capability and efficient use of physical memory resources.

• A) Fetching instructions, decoding them, and executing them
• B) Performing arithmetic calculations
• C) Managing memory allocation
• D) Controlling input and output devices

• A) It defines the structure of the CPU only
• B) It specifies the use of multiple processors
• C) It outlines a design where data and instructions are stored in the same memory
• D) It separates data and instructions into different memory systems

• A) It stores long-term data
• B) It increases hard disk capacity
• C) It provides faster access to frequently used data and instructions
• D) It manages network connections

• A) The process of decoding instructions
• B) The technique of overlapping the execution of multiple instructions
• C) The method of storing instructions in memory
• D) The way to transfer instructions from the CPU to the RAM

• A) By reducing the load on the CPU during data transfer
• B) By increasing the size of system memory
• C) By speeding up CPU clock speed
• D) By enabling peripherals to directly access memory without CPU intervention

• A) It ensures that multiple copies of data in cache are consistent
• B) It allows caches to be updated simultaneously
• C) It prevents data from being lost during power failures
• D) It maintains consistency of data among different cores’ caches

• A) Redundant Array of Independent Data, for data redundancy and performance
• B) Random Access Integrated Drive, for data backup
• C) Reliable Array of Independent Disks, for data protection
• D) Redundant Array of Independent Disks, for data redundancy and performance

• A) Universal Service Bus, used for network connections
• B) Universal Serial Bus, used for connecting peripherals
• C) Uniform Serial Bus, used for data storage
• D) Universal System Bus, used for system upgrades

• A) HyperText Transfer Privacy, for transferring files over the web
• B) HyperText Transport Protocol, for secure web browsing
• C) HighText Transfer Protocol, for email communication
• D) HyperText Transfer Protocol, for transferring files over the web

• A) Basic Integrated Operating System, manages hardware
• B) Basic Input/Output System, initializes hardware during startup
• C) Binary Input/Output System, manages memory
• D) Basic Internet Operating System, connects to the network

• A) Dynamic Network Server, for managing network traffic
• B) Domain Name System, for translating domain names into IP addresses
• C) Direct Network Service, for improving data transfer speed
• D) Data Network Server, for storing website data

• A) Opens the Start Menu
• B) Opens File Explorer
• C) Opens the Taskbar settings
• D) Opens the Task Manager

• A) Opens the Desktop
• B) Minimizes all open windows to show the desktop
• C) Opens the Documents folder
• D) Displays the Desktop background settings

• A) Ctrl + R
• B) Windows key + Tab
• C) Windows key + R
• D) Alt + R

• A) Locks the Desktop
• B) Locks the computer
• C) Opens the Login screen
• D) Logs out the user

• A) By logging Microsoft office
• B) By logging into the Office 365 portal and selecting Admin from the app launcher
• C) By using the Windows Admin Center
• D) By navigating to the Office 365 Admin URL directly

• A) To manage user permissions
• B) To store email messages
• C) To provide updates and notifications about Office 365 services
• D) To monitor network performance

• A) By syncing folder and providing cloud storage access
• B) By syncing files and providing cloud storage access
• C) By directly connecting to company servers
• D) By encrypting email communications

• A) File storage and task management
• B) File storage management
• C) Video conferencing and team collaboration
• D) Email and calendar scheduling

• A) By monitoring user activity
• B) By providing data encryption only
• C) File storage and task management
• D) By offering tools for data governance and compliance

• A) A mode that highlights text for editing
• B) A mode hides the ribbon
• C) A mode that hides the ribbon to reduce distractions
• D) A mode that tracks changes in a document

• A) By adding sound effects to slides
• B) By creating animations
• C) By creating smooth animations between slides
• D) By adjusting the color scheme of slides

• A) Advanced Charting Options
• B) Pivot Table
• C) Power Query improvements
• D) Enhanced formula functions

• A) It provides a list of recently used commands
• B) To create a new document
• C) It allows you to ask for help with features or commands
• D) It records your screen activities

• A) For creating and managing spreadsheets
• B) For editing and formatting text
• C) For adding digital signatures to documents
• D) For annotating and drawing directly on documents

• A) To check for spelling and grammar errors
• B) To find of data of excel
• C) To evaluate the document's accessibility for users with disabilities
• D) To verify the document's format

• A) By using the Page Layout tab
• B) By selecting the Themes option under the Page Layout tab
• C) By editing the workbook properties
• D) By using the Data tab

• A) It converts speech to text for dictation
• B) It converts audio sound to text
• C) It reads the text aloud from a document
• D) It translates text into different languages

• A) It converts speech to text for dictation
• B) Enhanced Pivot Table options
• C) Improved Power Pivot and Power Query tools
• D) New chart types only

• A) By providing enhanced grammar and spelling checks
• B) For creating and managing spreadsheets
• C) By offering reading and text-to-speech options
• D) By customizing document layouts

• A) Enhanced collaboration features
• B) New photo and effects
• C) New shapes and drawing effects
• D) Improved presentation templates

• A) To magnify text and images
• B) To play presentation
• C) To focus on specific parts of a presentation during a slideshow
• D) To adjust the slide transition speed

• A) Shared document enhancements and improved email management
• B) Integration with Microsoft Teams for meetings
• C) Shared calendar enhancements and improved email management
• D) Advanced encryption options

• A) To find documents on your computer
• B) Advanced encryption options
• C) To get additional information from the web about selected text
• D) To translate text into other languages

• A) New table types and enhanced table customization
• B) Improved formula functions only
• C) New chart types and enhanced chart customization
• D) Better integration with external databases

• A) By providing enhanced grammar and spelling checks
• B) By improving email encryption options
• C) By allowing users to save and reuse frequently used email formats
• D) By enhancing calendar management

• A) 'XLOOKUP' requires a sorted dataset
• B) 'XLOOKUP' can give results from both columns and rows, while 'VLOOKUP' only works with Row
• C) 'XLOOKUP' can return results from both columns and rows, while 'VLOOKUP' only works with columns
• D) 'XLOOKUP' is used for conditional formatting

• A) To sum values based on one criterion
• B) To sum values based on multiple criteria
• C) To count values based on a criterion
• D) To find the average of values

• A) 'INDEX' provides a reference, and 'MATCH' returns the reference value
• B) 'INDEX' finds the value, and 'MATCH' provides the row number
• C) 'INDEX' retrieves the value at a specified location, and 'MATCH' finds the location
• D) 'INDEX' and 'MATCH' are used for data validation

• A) It ignores errors in formulas
• B) To count values based on a criterion
• C) It returns a specified value if a formula results in an error
• D) It corrects errors in data entry

• A) It corrects errors in data entry
• B) To join text from multiple cells with a delimiter
• C) To split text into multiple cells
• D) To convert text to numbers

• A) Uniform Resource Location, for identifying a resource on the internet
• B) Uniform Resource Locator, for identifying a resource on the internet
• C) Universal Resource Locator, for accessing local files
• D) Unified Resource Locator, for managing web servers

• A) To enhance website security
• B) It corrects errors in data entry
• C) To store user preferences and session information
• D) To improve download speeds

• A) HTTPS uses a unsecure connection, while HTTP does not
• B) HTTPS uses a secure connection, while HTTP does not
• C) HTTP is used for file transfers, while HTTPS is for web pages
• D) HTTP is faster than HTTPS

• A) It stores website images for faster access
• B) Advanced encryption options
• C) It keeps a local copy of DNS queries to reduce lookup times
• D) It enhances network security

• A) To block ads on websites
• B) To bloxk ads on YouTube
• C) To provide a private network connection over a public network
• D) To enhance browsing speed

• A) Center Processing Unit
• B) Central Processing Unit
• C) Computer Programming Unit
• D) Central Program Unit

• A) To store data permanently
• B) To provide Storage
• C) To provide temporary storage for data and instructions
• D) To execute software programs

• A) Binary Input Output System
• B) Bass Input Output System
• C) Basic Input Output System
• D) Basic Integrated Operating System

• A) To manage Windows and software resources
• B) To manage hardware and software resources
• C) To design computer hardware
• D) To write computer programs

• A) SSD uses spinning disks, while HDD does not
• B) SSD provides lowest data access and has yes moving parts
• C) SSD provides faster data access and has no moving parts
• D) SSD is larger in storage capacity compared to HDD

• A) To provide a private network connection over a public network
• B) A set of rules for data transmission between devices
• C) A type of network hardware
• D) A method for managing network traffic

• A) To connect and manage all software
• B) To connect and manage all computer components
• C) To provide power to the computer
• D) To store software programs

• A) A method for managing network traffic
• B) To connect multiple network devices and direct data traffic
• C) To provide a connection between a computer and a printer
• D) To filter and block internet content

• A) To connect and manage all software
• B) Hardware refers to physical components, while software refers to programs and applications
• C) Hardware is a type of software
• D) Software includes operating systems only

• A) Using local servers to store and manage data
• B) It corrects errors in data entry
• C) Accessing and storing data and applications over the internet
• D) Running applications directly on computer hardware

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