Computer Abbreviations MCQs

Practice Computer Abbreviations MCQs covering CPU, RAM, ROM, USB, OCR, OMR, MICR, URL, HTTP, HTML and other important abbreviations.

369 Total
Question #181 Report Error
What does the secure network extension HTTPS stand for?
A. Hypertext Transfer Protocol Standard
B. Hypertext Transmission Protocol Security
C. Hyperlink Transfer Protocol System
D. Hypertext Transfer Protocol Secure

Correct Answer: Option D


Explanation:
HTTPS stands for Hypertext Transfer Protocol Secure, layering underlying HTTP message transfers within cryptographic encryption tunnels.

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Question #182 Report Error
In broader web address categorization architectures, what does URI stand for?
A. Uniform Resource Instance
B. Universal Resource Interface
C. Universal Resource Identifier
D. Uniform Resource Identifier

Correct Answer: Option D


Explanation:
URI stands for Uniform Resource Identifier. It serves as an umbrella nomenclature system encapsulating both specific URLs and location-independent URNs.

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Question #183 Report Error
What does the location-independent web addressing scheme acronym URN stand for?
A. Uniform Resource Name
B. Universal Resource Network
C. Unified Resource Number
D. Unique Resource Name

Correct Answer: Option A


Explanation:
URN stands for Uniform Resource Name, utilizing structured persistent namespaces to identify web artifacts regardless of changing host nodes.

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Question #184 Report Error
In advanced document digitizing software contexts, what does ICR stand for?
A. Instant Character Rendering
B. Intelligent Character Recognition
C. Internal Character Registry
D. Integrated Code Reader

Correct Answer: Option B


Explanation:
ICR stands for Intelligent Character Recognition. It adds neural networks to basic OCR loops to dynamically decipher complex unformatted handwriting scripts.

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Question #185 Report Error
What does the interactive web design abbreviation DHTML stand for?
A. Digital Hypertext Markup Language
B. Design Hypertext Markup Language
C. Dynamic Hypertext Markup Language
D. Distributed Hypertext Markup Language

Correct Answer: Option C


Explanation:
DHTML stands for Dynamic Hypertext Markup Language, joining structural scripts and styles together to let clients update visual interfaces dynamically.

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Question #186 Report Error
What does the standard web connection option acronym USB-OTG stand for?
A. USB One-Time-Generation
B. USB On-The-Go
C. USB On-The-Grid
D. USB Output-To-Ground

Correct Answer: Option B


Explanation:
USB-OTG stands for USB On-The-Go. It lets standard secondary portable devices switch states and operate directly as a primary hardware connection host.

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Question #187 Report Error
What does the abbreviation XHTML mean in strict web development architectures?
A. Express Hypertext Markup Language
B. Extensible Hypertext Markup Language
C. Extended Hypertext Markup Language
D. External Hypertext Markup Language

Correct Answer: Option B


Explanation:
XHTML stands for Extensible Hypertext Markup Language, refactoring traditional loose HTML tags to follow rigorous well-formed XML data rules.

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Question #188 Report Error
What does the styling framework abbreviation CSS mean in web workflows?
A. Central Style Sheets
B. Creative Style Sheets
C. Cascading Style Sheets
D. Computer Style Sheets

Correct Answer: Option C


Explanation:
CSS stands for Cascading Style Sheets, allowing engineers to detach presentation layouts from structural markup nodes.

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Question #189 Report Error
What does the data presentation layout acronym XML stand for?
A. Extensible Markup Language
B. Extended Markup Language
C. Exotic Markup Language
D. Electronic Markup Language

Correct Answer: Option A


Explanation:
XML stands for Extensible Markup Language. It prescribes highly structural customizable tags to transmit multi-tiered metadata between varying platforms.

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Question #190 Report Error
In web system operations, what does the abbreviation CMS stand for?
A. Content Management System
B. Computer Management Software
C. Central Management System
D. Code Management System

Correct Answer: Option A


Explanation:
CMS stands for Content Management System, an architecture that allows non-technical creators to update database websites effortlessly.

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Question #191 Report Error
What did the old physical visual terminal monitor abbreviation CRT stand for?
A. Cathode Ray Tube
B. Cathode Rendering Technology
C. Common Rate Terminal
D. Central Ray Tube

Correct Answer: Option A


Explanation:
CRT stands for Cathode Ray Tube, steering high-energy electron guns inside vacuum tubes to illuminate glowing phosphor pixels.

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Question #192 Report Error
What does the current display standard acronym LCD stand for?
A. Liquid Crystal Display
B. Low Consumption Display
C. Light Crystal Display
D. Liquid Common Display

Correct Answer: Option A


Explanation:
LCD stands for Liquid Crystal Display, polarizing external ambient backlighting grids through thin molecular fluid layers.

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Question #193 Report Error
What does the common component abbreviation LED stand for?
A. Light Emitting Diode
B. Liquid Emitting Diode
C. Low Energy Diode
D. Light Electronic Display

Correct Answer: Option A


Explanation:
LED stands for Light Emitting Diode, utilizing localized semiconductor p-n junctions to cast bright photons upon receiving voltage feeds.

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Question #194 Report Error
What does the premium display layout abbreviation OLED stand for?
A. Optimized Light Emitting Diode
B. Organic Light Emitting Diode
C. Output Light Emitting Diode
D. Optical Light Emitting Diode

Correct Answer: Option B


Explanation:
OLED stands for Organic Light Emitting Diode, relying on carbon-based organic thin-film layers that emit independent light rays to construct true-black contrasts.

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Question #195 Report Error
What does the mobile interface screen acronym AMOLED stand for?
A. Automated-Matrix Organic Light-Emitting Diode
B. Active-Matrix Organic Light-Emitting Diode
C. Array-Matrix Organic Light-Emitting Diode
D. Advanced-Matrix Organic Light-Emitting Diode

Correct Answer: Option B


Explanation:
AMOLED stands for Active-Matrix Organic Light-Emitting Diode, combining thin-film transistor wiring to control pixel color nodes individually.

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Question #196 Report Error
What does the legacy terminal monitor term VDU mean?
A. Visual Display Unit
B. Video Digital Unit
C. Virtual Display Utility
D. Visual Data Union

Correct Answer: Option A


Explanation:
VDU stands for Visual Display Unit, describing generic human-facing output screens used to present computerized calculations visually.

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Question #197 Report Error
What does the print output density abbreviation DPI mean?
A. Data Per Inch
B. Dots Per Inch
C. Dots Per Instance
D. Digital Pixel Interface

Correct Answer: Option B


Explanation:
DPI stands for Dots Per Inch, detailing the exact hardware concentration of separate ink droplets laid down across a single linear inch.

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Question #198 Report Error
What does the digital display configuration index PPI stand for?
A. Pictures Per Inch
B. Primary Pixel Index
C. Pixels Per Inch
D. Points Per Inch

Correct Answer: Option C


Explanation:
PPI stands for Pixels Per Inch, marking the fixed physical concentration of separate emitting light subpixels inside a screen matrix grid.

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Question #199 Report Error
What is the full form of the peripheral fast-charging standard acronym USB-PD?
A. USB Port Driver
B. USB Protocol Data
C. USB Power Delivery
D. USB Peripheral Device

Correct Answer: Option C


Explanation:
USB-PD stands for USB Power Delivery, a protocol standard allowing flexible voltage negotiation up to high wattages over unified type-C pipelines.

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Question #200 Report Error
What does the storage longevity design term WORM mean?
A. Waveform Optical Read Memory
B. Write Once Read Many
C. Wired Output Recovery Mode
D. Write Once Read Module

Correct Answer: Option B


Explanation:
WORM stands for Write Once Read Many, mapping non-rewritable storage tracks engineered to protect compliance logs from modifications.

This question belongs to: Computer Computer Abbreviations