MCQsExam.com

Computer Science MCQs

Embarking on the vast digital realm, Computer Science is a journey of discovery. It delves into crafting intelligent systems, solving problems through software, and extends to the realm of Artificial Intelligence—teaching computers language understanding and image recognition. Beyond coding, it encompasses database management, utilizing extensive data sets, and ensuring technology serves us optimally.

Computer Scientists contribute to networks, safeguarding information, and enhancing user-friendliness in technology applications, from phone apps to websites. Upholding ethical standards, we prioritize fairness, safety, and privacy. As technology evolves, Computer Science evolves with it, continually enhancing our digital landscape. Join us on this exciting journey into the future of a better, more inclusive digital world! #ComputerScience #TechJourney #SimpleTechExplanation

What is Django's middleware?
  1. A-Processing hooks
  2. B-Request/response framework
  3. C-Cross-cutting concerns
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines an event in C#?
  1. A-event
  2. B-delegate
  3. C-handler
  4. D-trigger
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is React context?
  1. A-Data passing
  2. B-Component communication
  3. C-Tree propagation
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a tooltip?
  1. A-data-bs-toggle="tooltip"
  2. B-.tooltip
  3. C-.tip
  4. D-.hover-tip
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method handles form submission?
  1. A-submit()
  2. B-form()
  3. C-onsubmit()
  4. D-handleSubmit()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django's CSRF protection?
  1. A-Security protection
  2. B-Request validation
  3. C-Form protection
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines a struct in C#?
  1. A-struct
  2. B-class
  3. C-value
  4. D-type
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What are React hooks?
  1. A-State functions
  2. B-Feature enablers
  3. C-Functional component features
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a modal?
  1. A-.modal
  2. B-.dialog
  3. C-.popup
  4. D-.overlay
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method filters elements?
  1. A-filter()
  2. B-select()
  3. C-find()
  4. D-search()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django's MTV pattern?
  1. A-Model-Template-View
  2. B-Model-View-Template
  3. C-Model-View-Controller
  4. D-Model-Template-Controller
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines an enum in C#?
  1. A-enum
  2. B-constant
  3. C-define
  4. D-collection
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is Redux in React?
  1. A-State container
  2. B-Predictable state
  3. C-Management tool
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which jQuery method sets CSS properties?
  1. A-css()
  2. B-style()
  3. C-setCSS()
  4. D-property()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django REST framework?
  1. A-API framework
  2. B-Web API toolkit
  3. C-RESTful services
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines a delegate in C#?
  1. A-delegate
  2. B-function
  3. C-callback
  4. D-reference
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is React Router?
  1. A-Routing library
  2. B-Navigation tool
  3. C-Component router
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a dropdown menu?
  1. A-.dropdown
  2. B-.dropmenu
  3. C-.select
  4. D-.menu
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method gets the HTML content of an element?
  1. A-html()
  2. B-content()
  3. C-getHTML()
  4. D-innerHTML()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What are Django templates?
  1. A-HTML templates
  2. B-Output structure
  3. C-Text files with variables
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines a property in C#?
  1. A-property
  2. B-get
  3. C-set
  4. D-define
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is React component lifecycle?
  1. A-Component stages
  2. B-Mount/update/unmount
  3. C-Lifecycle methods
  4. D-All of the above
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a responsive image?
  1. A-.img-responsive
  2. B-.img-fluid
  3. C-.responsive-img
  4. D-.scale-image
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method handles click events?
  1. A-click()
  2. B-onclick()
  3. C-handleClick()
  4. D-bindClick()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What are Django views?
  1. A-Request handlers
  2. B-Template renderers
  3. C-URL mappers
  4. D-Database interfaces
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines a namespace in C#?
  1. A-namespace
  2. B-package
  3. C-module
  4. D-library
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is React state?
  1. A-Mutable data
  2. B-Component data
  3. C-Parent data
  4. D-Static data
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a grid column?
  1. A-.column
  2. B-.col
  3. C-.grid-col
  4. D-.col-md
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method animates elements?
  1. A-animate()
  2. B-move()
  3. C-transition()
  4. D-effect()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django's admin interface?
  1. A-Content management
  2. B-User authentication
  3. C-Database creation
  4. D-File handling
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines an interface in C#?
  1. A-interface
  2. B-abstract
  3. C-class
  4. D-implements
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What are React props?
  1. A-Parent data
  2. B-Read-only properties
  3. C-Child data
  4. D-Mutable data
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a navigation bar?
  1. A-.nav
  2. B-.navbar
  3. C-.menu
  4. D-.navigation
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method selects elements by class?
  1. A-$("#class")
  2. B-$(".class")
  3. C-$("class")
  4. D-$("<class>")
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django's ORM used for?
  1. A-Database interaction
  2. B-Object creation
  3. C-Request handling
  4. D-Template rendering
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword defines a method in C#?
  1. A-method
  2. B-function
  3. C-def
  4. D-None needed
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
What is JSX in React?
  1. A-JavaScript XML
  2. B-JavaScript Extension
  3. C-React Syntax
  4. D-HTML compiler
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a button?
  1. A-.button
  2. B-.btn
  3. C-.btn-primary
  4. D-.bootstrap-btn
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method makes an AJAX request?
  1. A-$.get()
  2. B-$.ajax()
  3. C-$.post()
  4. D-$.request()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
What is Django primarily used for?
  1. A-Mobile apps
  2. B-Web applications
  3. C-Desktop applications
  4. D-Game development
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which keyword is used to define a class in C#?
  1. A-class
  2. B-struct
  3. C-define
  4. D-object
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
In React, which hook is used to manage state in functional components?
  1. A-useState
  2. B-useEffect
  3. C-useContext
  4. D-useReducer
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which Bootstrap class creates a responsive fixed-width container?
  1. A-.container-fluid
  2. B-.container
  3. C-.fixed-container
  4. D-.responsive-container
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method is used to hide an element?
  1. A-remove()
  2. B-hide()
  3. C-displayNone()
  4. D-conceal()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
Which file declares Django models?
  1. A-models.py
  2. B-views.py
  3. C-admin.py
  4. D-apps.py
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which Django command creates a superuser?
  1. A-migrate
  2. B-startapp
  3. C-createsuperuser
  4. D-runserver
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Django
  7. More about this MCQ
Which LINQ method flattens nested collections?
  1. A-Select
  2. B-SelectMany
  3. C-Aggregate
  4. D-Zip
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
Which keyword defines an extension method in C#?
  1. A-extend
  2. B-this
  3. C-static
  4. D-extends
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / C#
  7. More about this MCQ
Which React API prevents re-renders?
  1. A-shouldComponentUpdate
  2. B-React.memo
  3. C-useCallback
  4. D-PureComponent
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which hook runs after every render in React?
  1. A-useState
  2. B-useEffect
  3. C-useLayoutEffect
  4. D-useMemo
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / REACT
  7. More about this MCQ
Which breakpoint is ≥1200 px in Bootstrap 5?
  1. A-lg
  2. B-xl
  3. C-xxl
  4. D-md
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which Bootstrap class makes a row?
  1. A-.row
  2. B-.container
  3. C-.col
  4. D-.grid
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Bootstrap
  7. More about this MCQ
Which jQuery method gets data-async?
  1. A-$.post()
  2. B-$.get()
  3. C-$.load()
  4. D-$.ajax()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Jquery
  7. More about this MCQ
Which statement releases a table lock?
  1. A-RELEASE
  2. B-ROLLBACK
  3. C-UNLOCK TABLES
  4. D-COMMIT
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / MySQL
  7. More about this MCQ
Which storage engine supports foreign keys in MySQL?
  1. A-MyISAM
  2. B-MEMORY
  3. C-InnoDB
  4. D-CSV
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / MySQL
  7. More about this MCQ
Which MySQL command shows active connections?
  1. A-SHOW STATUS
  2. B-SHOW VARIABLES
  3. C-SHOW PROCESSLIST
  4. D-SHOW ENGINE
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / MySQL
  7. More about this MCQ
Which operator short-circuits in JS?
  1. A-&
  2. B-&&
  3. C-??
  4. D-|
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Javascript
  7. More about this MCQ
Which event fires when DOM is ready without images?
  1. A-load
  2. B-readystatechange
  3. C-DOMContentLoaded
  4. D-pageshow
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Javascript
  7. More about this MCQ
Which method deep-clones an object in JS?
  1. A-Object.assign()
  2. B-JSON.parse/stringify
  3. C-_.cloneDeep
  4. D-structuredClone()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Javascript
  7. More about this MCQ
Which pseudo-class targets every second row?
  1. A-:nth-child(2)
  2. B-:nth-child(even)
  3. C-:nth-of-type(2)
  4. D-::even
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cascading Style Sheets - CSS
  7. More about this MCQ
Which property creates a flex-container?
  1. A-position:flex
  2. B-flex:flex
  3. C-display:flex
  4. D-container:flex
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cascading Style Sheets - CSS
  7. More about this MCQ
Which CSS unit is relative to viewport width?
  1. A-vw
  2. B-em
  3. C-rem
  4. D-%
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cascading Style Sheets - CSS
  7. More about this MCQ
Which keyword creates an immutable list in Java 9+?
  1. A-Arrays.asList()
  2. B-Collections.unmodifiableList()
  3. C-List.of()
  4. D-new ImmutableList<>()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / JAVA
  7. More about this MCQ
Which garbage-collector is low-latency in Java 17?
  1. A-Serial
  2. B-Parallel
  3. C-G1
  4. D-ZGC
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / JAVA
  7. More about this MCQ
Which Java version introduced var keyword?
  1. A-8
  2. B-9
  3. C-10
  4. D-11
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / JAVA
  7. More about this MCQ
Which tag embeds an SVG directly?
  1. A-<img>
  2. B-<canvas>
  3. C-<svg>
  4. D-<picture>
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
  7. More about this MCQ
Which attribute makes input numeric-only?
  1. A-pattern
  2. B-number
  3. C-inputmode
  4. D-min
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
  7. More about this MCQ
Which HTML5 element is semantic for navigation?
  1. A-<header>
  2. B-<nav>
  3. C-<section>
  4. D-<aside>
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / HTML
  7. More about this MCQ
Which IoT protocol uses publish/subscribe & QoS levels?
  1. A-CoAP
  2. B-LoRaWAN
  3. C-MQTT
  4. D-Zigbee
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Mobile Computing
  7. More about this MCQ
Which Android API level introduced runtime permissions?
  1. A-22
  2. B-23
  3. C-24
  4. D-25
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Mobile Computing
  7. More about this MCQ
Which 5G band is sub-6 GHz in India?
  1. A-600 MHz
  2. B-700 MHz
  3. C-3.5 GHz
  4. D-26 GHz
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Mobile Computing
  7. More about this MCQ
Which attack exploits reused nonces in AES-GCM?
  1. A-Key-replay
  2. B-Nonce-reuse
  3. C-CRIME
  4. D-POODLE
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cybersecurity
  7. More about this MCQ
Which port does DNS over TLS (DoT) use?
  1. A-53
  2. B-853
  3. C-443
  4. D-80
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cybersecurity
  7. More about this MCQ
Which NIST category deals with “Identify”?
  1. A-Protect
  2. B-Detect
  3. C-Identify
  4. D-Recover
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Cybersecurity
  7. More about this MCQ
Which color model is device-independent?
  1. A-RGB
  2. B-CMYK
  3. C-HSV
  4. D-CIE Lab
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Graphics
  7. More about this MCQ
Which anti-aliasing technique uses sub-pixel samples?
  1. A-FXAA
  2. B-MSAA
  3. C-SSAA
  4. D-TAA
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Graphics
  7. More about this MCQ
Which WebGL wrapper is used for 3-D in React?
  1. A-Three.js
  2. B-react-three-fiber
  3. C-Babylon.js
  4. D-A-Frame
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Graphics
  7. More about this MCQ
Which loss is used for binary classification?
  1. A-MSE
  2. B-Categorical Hinge
  3. C-Binary Cross-Entropy
  4. D-Huber
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Artificial Intelligence (AI) and Machine Learning (ML)
  7. More about this MCQ
Which optimizer adaptively scales learning-rates per parameter?
  1. A-SGD
  2. B-Adam
  3. C-AdaGrad
  4. D-NAG
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Artificial Intelligence (AI) and Machine Learning (ML)
  7. More about this MCQ
Which activation function outputs zero for all negative inputs?
  1. A-Sigmoid
  2. B-Tanh
  3. C-ReLU
  4. D-Leaky ReLU
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Artificial Intelligence (AI) and Machine Learning (ML)
  7. More about this MCQ
Which page-replacement algo suffers Belady’s anomaly?
  1. A-LRU
  2. B-Optimal
  3. C-FIFO
  4. D-Clock
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Operating Systems
  7. More about this MCQ
Which system call creates a new process in Unix?
  1. A-exec()
  2. B-fork()
  3. C-wait()
  4. D-spawn()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Operating Systems
  7. More about this MCQ
Which Linux scheduler is default in kernel 6.x?
  1. A-CFS
  2. B-EEVDF
  3. C-RR
  4. D-Deadline
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Operating Systems
  7. More about this MCQ
Which protocol provides guaranteed delivery?
  1. A-UDP
  2. B-IP
  3. C-TCP
  4. D-ICMP
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Networks
  7. More about this MCQ
Which IEEE standard defines Wi-Fi 6?
  1. A-802.11n
  2. B-802.11ac
  3. C-802.11ax
  4. D-802.11be
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Networks
  7. More about this MCQ
Which OSI layer handles routing?
  1. A-Data Link
  2. B-Network
  3. C-Transport
  4. D-Session
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Computer Networks
  7. More about this MCQ
Which join returns all rows with NULLs for non-matches on both sides?
  1. A-LEFT JOIN
  2. B-RIGHT JOIN
  3. C-FULL OUTER JOIN
  4. D-INNER JOIN
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Database Management Systems
  7. More about this MCQ
Which isolation level prevents phantom reads?
  1. A-Read Committed
  2. B-Repeatable Read
  3. C-Serializable
  4. D-Read Uncommitted
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Database Management Systems
  7. More about this MCQ
Which MySQL 8.0 feature stores JSON in binary format?
  1. A-JSON TEXT
  2. B-JSONB
  3. C-JSON
  4. D- native JSON
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Database Management Systems
  7. More about this MCQ
Which ISO standard governs software quality management?
  1. A-ISO 9001
  2. B-ISO 14001
  3. C-ISO 25010
  4. D-ISO 27001
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Software Engineering
  7. More about this MCQ
What does the “V” in V-Model stand for?
  1. A-Version
  2. B-Verification & Validation
  3. C-Validation
  4. D- Vector
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Software Engineering
  7. More about this MCQ
Which SDLC model is best when requirements are unclear?
  1. A-Waterfall
  2. B-Spiral
  3. C-V-Model
  4. D- RAD
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Software Engineering
  7. More about this MCQ
Number of rotations needed to convert a BST into a perfectly balanced BST?
  1. A-O(log n)
  2. B-O(n)
  3. C-O(n log n)
  4. D-O(1)
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Algorithms and Data Structures
  7. More about this MCQ
Which data-structure is best for LRU cache with O(1) ops?
  1. A-HashMap
  2. B-Deque
  3. C-HashMap + DoublyLinkedList
  4. D-TreeMap
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Algorithms and Data Structures
  7. More about this MCQ
What is the time-complexity of building a segment-tree array for n elements?
  1. A-O(n log n)
  2. B-O(n²)
  3. C-O(n)
  4. D-O(log n)
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Algorithms and Data Structures
  7. More about this MCQ
Which LINQ method was added in .NET 8 to chunk an IEnumerable?
  1. A-Slice()
  2. B-Chunk()
  3. C-Partition()
  4. D-Segment()
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Dot NET
  7. More about this MCQ
What is the default garbage-collection mode in .NET 8 server apps?
  1. A-Workstation GC
  2. B-Server GC
  3. C-Concurrent GC
  4. D-SustainedLowLatency
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Dot NET
  7. More about this MCQ
In .NET 8, which keyword creates a primary constructor in a record?
  1. A-this
  2. B-base
  3. C-record ( )
  4. D-new ( )
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / Dot NET
  7. More about this MCQ
Which attribute is used in PHP 8.2 to mark a class as readonly?
  1. A-#[ReadOnly]
  2. B-readonly
  3. C-readonly class
  4. D-#[Immutable]
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / PHP
  7. More about this MCQ
What is the default JIT buffer size (in MB) in PHP 8.x on 64-bit Linux?
  1. A-32
  2. B-64
  3. C-128
  4. D-256
  5. MCQ By: MCQSEXAM
  6. Computer Science MCQs / PHP
  7. More about this MCQ
MCQs Exam