💻 Computer Awareness कंप्यूटर ज्ञान
156 exam-ready facts · 156 MCQs
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121
ISDN stands for Integrated Services Digital Network, a set of communication standards for digital transmission.
It allows transmission of voice and data over digital lines.
Asked in SSC CGL 2017 (12 Aug, Shift 3)
Practice (1)
Q121What is the full form of ISDN?
Show answer
Correct answer: C — Integrated Service Digital Network
Answer: (C)
ISDN = Integrated Services Digital Network. -
122
The World Wide Web uses an addressing scheme known as URL to indicate file locations on the web.
URL stands for Uniform Resource Locator.
Asked in SSC CGL 2017 (17 Aug, Shift 1)
Practice (1)
Q122The __________ uses an addressing scheme known as URL to<br>indicate the location of files on the web.
Show answer
Correct answer: B — World Wide Web
Answer: (B)
The World Wide Web uses URLs to locate files. -
123
The HTML cellspacing attribute specifies the pixel distance between two adjacent table cells.
It controls the spacing around table cells.
Asked in SSC CGL 2017 (17 Aug, Shift 3)
Practice (1)
Q123The attribute ___________ specifies (in pixels) the distance<br>between two adjacent cells.
Show answer
Correct answer: D — Cellspacing
Answer: (D)
Cellspacing sets the space between adjacent table cells. -
124
Hyper Text Markup Language (HTML) is the core standard language used to create web pages.
It structures content on the World Wide Web.
Asked in SSC CGL 2017 (19 Aug, Shift 1)
Practice (1)
Q124The web uses the __________ to request and serve web pages and<br>programs.
Show answer
Correct answer: B — Hyper Text Markup Language
Answer: (B)
Among the options, Hyper Text Markup Language is the web's page language (as per the key). -
125
An absolute URL provides the complete address of a file on the Internet including the protocol and domain.
It uniquely identifies any resource on the web.
Asked in SSC CGL 2017 (20 Aug, Shift 1)
Practice (1)
Q125An absolute ________ contains the complete address of a file on the Internet.
Show answer
Correct answer: B — URL
Answer: (B)
An absolute URL gives the full address of a file, including the protocol and the domain. -
126
Mark Zuckerberg is widely recognized as the primary co-founder of the social media giant Facebook.
He launched Facebook in 2004 from Harvard University.
Asked in SSC CGL 2018
Practice (1)
Q126_______ is the founder of Facebook.
Show answer
Correct answer: A — ['1', 'Mark Zuckerberg']
Answer: (A)
The correct option is (A). -
127
ARPANET, funded by the US Department of Defense, was the first working prototype of the Internet.
It introduced packet switching technology.
Asked in SSC CGL 2018
Practice (1)
Q127Which of the following is the first working prototype of Internet?
Show answer
Correct answer: B — ['2', 'ARPANET']
Answer: (B)
The correct option is (B). -
128
E-Commerce offers numerous benefits, whereas slow customer response times represent operational deficiencies.
Efficient e-commerce relies on prompt customer service.
Asked in SSC CGL 2022
Practice (1)
Q128Which of the following is NOT an advantage of E-Commerce?
Show answer
Correct answer: B — Late response to customer needs
Answer: (B)
E-commerce allows quick response to customer needs; a late response is not an advantage. -
129
Standard e-commerce classifications include B2B, B2C, C2C, and C2B models.
Distributor-to-Distributor (D2D) is not recognized as a primary ecommerce type.
Asked in SSC CGL 2022
Practice (1)
Q129Which of the following is NOT a classification of E-Commerce?
Show answer
Correct answer: B — D2D (Distributor-to-Distributor)
Answer: (B)
E-commerce types include B2B, B2C, C2C, C2B; "D2D" is not a standard category. -
130
The full form of CPU is Central Processing Unit.
Practice (1)
Q130What is the full form of CPU?
Show answer
Correct answer: A — Central Processing Unit
CPU = Central Processing Unit. The CPU is called the 'brain' of the computer. -
131
The full form of RAM is Random Access Memory.
Practice (1)
Q131What is the full form of RAM?
Show answer
Correct answer: B — Random Access Memory
RAM = Random Access Memory. RAM is volatile; data is lost when power goes off. -
132
The full form of ROM is Read-Only Memory.
Practice (1)
Q132What is the full form of ROM?
Show answer
Correct answer: C — Read-Only Memory
ROM = Read-Only Memory. ROM is non-volatile; data stays even without power. -
133
The full form of USB is Universal Serial Bus.
Practice (1)
Q133What is the full form of USB?
Show answer
Correct answer: D — Universal Serial Bus
USB = Universal Serial Bus. USB is the standard for connecting devices; Ajay Bhatt is a co-inventor. -
134
The full form of HTTP is HyperText Transfer Protocol.
Practice (1)
Q134What is the full form of HTTP?
Show answer
Correct answer: A — HyperText Transfer Protocol
HTTP = HyperText Transfer Protocol. HTTP transfers web pages; HTTPS is its secure version. -
135
The full form of HTML is HyperText Markup Language.
Practice (1)
Q135What is the full form of HTML?
Show answer
Correct answer: B — HyperText Markup Language
HTML = HyperText Markup Language. HTML is a markup language for web pages, not a programming language. -
136
The full form of URL is Uniform Resource Locator.
Practice (1)
Q136What is the full form of URL?
Show answer
Correct answer: C — Uniform Resource Locator
URL = Uniform Resource Locator. A URL is the address of a web resource. -
137
The full form of WWW is World Wide Web.
Practice (1)
Q137What is the full form of WWW?
Show answer
Correct answer: D — World Wide Web
WWW = World Wide Web. The WWW was invented by Tim Berners-Lee in 1989. -
138
The full form of PDF is Portable Document Format.
Practice (1)
Q138What is the full form of PDF?
Show answer
Correct answer: A — Portable Document Format
PDF = Portable Document Format. The PDF format was developed by Adobe. -
139
The full form of LAN is Local Area Network.
Practice (1)
Q139What is the full form of LAN?
Show answer
Correct answer: B — Local Area Network
LAN = Local Area Network. A LAN covers a limited area such as a building or campus. -
140
The full form of GUI is Graphical User Interface.
Practice (1)
Q140What is the full form of GUI?
Show answer
Correct answer: C — Graphical User Interface
GUI = Graphical User Interface. A GUI uses icons, windows and menus instead of typed commands.