Top 100 Computer Mcqs from Basic to Advance
Top 100 Computer Mcqs from Basic to Advance
- What is a computer?
A computer is a device that can process data and perform various tasks based on instructions from a user or a program.
- What is an operating system?
An operating system is a software program that controls the hardware and software resources of a computer, allowing the user to interact with the computer and run applications.
- What is hardware?
Hardware refers to the physical components of a computer, such as the processor, memory, hard drive, and other peripherals.
- What is software?
Software is a set of instructions that tells the computer what to do, such as an operating system, a program, or an application.
- What is a processor?
A processor, or central processing unit (CPU), is the brain of the computer, responsible for executing instructions and performing calculations.
- What is memory?
Memory is the part of the computer that stores data and instructions for use by the processor.
- What is a hard drive?
A hard drive is a storage device that holds data and instructions for use by the computer.
- What is a motherboard?
A motherboard is a main circuit board in a computer that connects all the hardware components together.
- What is a power supply?
A power supply is a device that provides electricity to the computer’s components.
- What is a monitor?
A monitor is a display device that shows the output from the computer.
- What is a keyboard?
A keyboard is a device used to input data and commands into the computer.
- What is a mouse?
A mouse is a device used to move a cursor and select items on the computer screen.
- What is a printer?
A printer is a device that produces a physical copy of data or documents from the computer.
- What is a scanner?
A scanner is a device that captures digital images of documents or objects.
- What is a modem?
A modem is a device that allows a computer to connect to the internet.
- What is a network?
A network is a group of computers connected together to share resources and data.
- What is the internet?
The internet is a global network of computers and servers that allows users to access and share information.
- What is a website?
A website is a collection of related web pages hosted on a server and accessed via the internet.
- What is a server?
A server is a computer that stores and manages data and resources for other computers or devices on a network.
- What is a client?
A client is a computer or device that connects to and uses the resources of a server.
- What is a cloud?
A cloud is a network of remote servers that allows users to store and access data and resources over the internet.
- What is an IP address?
An IP address is a unique numerical identifier assigned to a device on a network.
- What is a domain name?
A domain name is a unique name that identifies a website or server on the internet.
- What is a URL?
A URL, or uniform resource locator, is the address of a website or web page on the internet.
- What is a browser?
A browser is a software program used to access the internet and view websites.
- What is a search engine?
A search engine
is a software program that searches the internet for specific information or websites based on keywords or phrases entered by a user.
- What is a file?
A file is a collection of data or instructions that is stored on a computer or device.
- What is a folder?
A folder is a container that holds and organizes files on a computer or device.
- What is a file extension?
A file extension is a set of letters that follows a file name and indicates the type of file it is, such as .doc for a Microsoft Word document.
- What is a drive?
A drive is a storage device, such as a hard drive or USB drive, that holds and organizes files.
- What is a disk?
A disk is a circular piece of storage media, such as a CD or DVD, that holds and stores data.
- What is a file system?
A file system is a method of organizing and storing files on a computer or device.
- What is a software application?
A software application, or application, is a program that performs a specific task or function, such as a word processor or spreadsheet.
- What is a user interface?
A user interface is the way a user interacts with a computer or device, such as through a keyboard, mouse, or touch screen.
- What is a command line interface?
A command line interface is a way of interacting with a computer or device using text commands rather than a graphical user interface.
- What is a graphical user interface?
A graphical user interface is a way of interacting with a computer or device using visual elements such as icons, menus, and windows.
- What is a software license?
A software license is a legal agreement that grants a user permission to use a software application.
- What is a software update?
A software update is a new version of a software application that includes improvements and fixes.
- What is a bug?
A bug is a problem or error in a software application that causes it to malfunction or behave unexpectedly.
- What is a virus?
A virus is a malicious software program that can infect a computer and cause harm or damage.
- What is a firewall?
A firewall is a security system that monitors and controls incoming and outgoing network traffic to protect a computer or network from threats.
- What is a security software?
Security software is a program that helps protect a computer or network from viruses, malware, and other threats.
- What is malware?
Malware is a term for any malicious software that can harm a computer or device, such as viruses, Trojans, and spyware.
- What is a Trojan?
A Trojan is a type of malware that disguises itself as a legitimate program and can access a computer or device without the user’s knowledge.
- What is spyware?
Spyware is a type of malware that collects and sends information about a computer or device without the user’s knowledge or consent.
- What is a ransomware?
Ransomware is a type of malware that encrypts a computer or device’s files and demands payment to unlock them.
- What is a phishing attack?
A phishing attack is an attempt to trick a user into giving away sensitive information, such as passwords or financial information, through fake emails or websites.
- What is a password?
A password is a secret word or phrase used to verify a user’s identity and access certain resources or information.
- What is a digital certificate?
A digital certificate is an electronic document that verifies the identity of a website or server and helps secure online transactions.
- What is a public key?
A public key is a digital code used in public key cryptography to encrypt or decrypt data.
- What is a private key?
A private key is a digital code used in public key cryptography to decrypt data that has been encrypted with a public key.
- What is encryption?
Encryption is the process of converting data into a coded form that can only be accessed with a specific key or password.
- What is decryption?
Decryption is the process of converting encrypted data back into its original form.
- What is data?
Data is information that can be processed or stored by a computer or device.
- What is a database?
A database is a structured collection of data that can be accessed and manipulated by a computer or device.
- What is a database management system?
A database management system is a software program that allows users to create, manage, and access a database.
- What is a data structure?
A data structure is the way data is organized and stored in a computer or device.
- What is a data type?
A data type is a classification of data based on its characteristics and the operations that can be performed on it.
- What is a bit?
A bit is the smallest unit of data in a computer, representing a single binary digit of 0 or 1.
- What is a byte?
A byte is a unit of data equal to 8 bits, often used to represent a single character or symbol.
- What is a kilobyte?
A kilobyte is a unit of data equal to 1024 bytes, often used to measure the size of a file or data storage.
- What is a megabyte?
A megabyte is a unit of data equal to 1024 kilobytes, often used to measure the size of a file or data storage.
- What is a gigabyte?
A gigabyte is a unit of data equal to 1024 megabytes, often used to measure the size of a file or data storage.
- What is a terabyte?
A terabyte is a unit of data equal to 1024 gigabytes, often used to measure the size of a file or data storage.
- What is a binary system?
A binary system is a numbering system that uses only two digits, 0 and 1, to represent data.
- What is an algorithm?
An algorithm is a set of instructions or steps used to solve a problem or perform a task.
- What is a programming language?
A programming language is a set of instructions and rules used to create software programs.
- What is a compiler?
A compiler is a software program that translates a programming language into a form that can be understood by a computer.
- What is a programming code?
Programming code is a set of instructions written in a programming language that tells a computer or device what to do.
- What is a programming syntax?
Programming syntax is the set of rules and conventions that define the structure of a programming language.
- What is a programming logic?
Programming logic is the process of designing and implementing the flow and decision-making processes in a program.
- What is a programming error?
A programming error, also known as a bug, is a problem or flaw in a program that causes it to malfunction or behave unexpectedly.
- What is a programming debugging?
Programming debugging is the process of identifying and fixing programming errors in a program.
- What is a programming library?
A programming library is a collection of pre-written code that can be used in a program to perform specific tasks or functions.
- What is a programming framework?
A programming framework is a set of tools and guidelines that provide a structure for developing a software application.
- What is a programming API?
A programming API, or application programming interface, is a set of rules and protocols that allow different software applications to communicate and exchange data.
- What is a programming script?
A programming script is a set of instructions that can be executed by a computer or device to perform a specific task.
- What is a programming object?
A programming object is a self-contained piece of code that can be manipulated and used to perform a specific task or function.
- What is a programming class?
A programming class is a template or blueprint for creating objects in a program.
- What is a programming inheritance?
Programming inheritance is the ability of a class to inherit properties and methods from a parent class.
- What is a programming polymorphism?
Programming polymorphism is the ability of a class or object to take on multiple forms or behaviors.
- What is a programming interface?
A programming interface is a set of rules and protocols that define how different classes or objects interact with each other.
- What is a programming event?
A programming event is a change or action that occurs in a program, such as a user input or a system error.
- What is a programming exception?
A programming exception is an error that occurs in a program during runtime and can be handled by the program to prevent it from crashing.
- What is a programming thread?
A programming thread is a separate execution path within a program that can run concurrently with other threads.
- What is a programming concurrency?
Programming concurrency is the ability of a program to execute multiple tasks or threads simultaneously.
- What is a programming synchronization?
Programming synchronization is the process of coordinating and controlling the access to shared resources by multiple threads.
- What is a programming data structure?
A programming data structure is the way data is organized and stored in a program to optimize its performance and efficiency.
- What is a programming data type?
A programming data type is a classification of data based on its characteristics and the operations that can be performed on it in a programming language.
- What is a programming variable?
A programming variable is a named location in memory that can store and hold a value or reference to a value.
- What is a programming function?
A programming function is a self-contained block of code that performs a specific task or function and can be called upon to execute that task.
- What is a programming parameter?
A programming parameter is a value or reference passed to a function when it is called, used to customize or control its behavior.
- What is a programming return value?
A programming return value is the value or reference returned by a function after
- What is a programming loop?
A programming loop is a control structure that allows a program to repeat a block of code a certain number of times or until a certain condition is met.
- What is a programming conditional statement?
A programming conditional statement is a control structure that allows a program to make decisions based on a certain condition or set of conditions.
- What is a programming data manipulation?
Programming data manipulation is the process of manipulating, modifying, or manipulating data in a program to achieve a desired outcome.
- What is a programming data storage?
Programming data storage is the process of storing, organizing, and accessing data in a program to optimize its performance and efficiency.
- What is a programming data retrieval?
Programming data retrieval is the process of retrieving, accessing, and extracting data from a program or database.
- What is a programming data transmission?
Programming data transmission is the process of sending and receiving data between different computers or devices on a network.
- What is a programming data security?
Programming data security is the process of protecting data from unauthorized access or manipulation by implementing security measures such as encryption and authentication.
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