IT &computer MCQ section 3 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) World Wide Web
(b) Hyperlinks
(c) Hypertext
(d) Hypermedia
The correct answers to the above question in:
Answer: (a)
Web pages are what make up the World Wide Web. These documents are written in HTML (hypertext markup language) and are translated by the Web browser.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
A ‘Bit’ refers to
a) Binary terminator
b) Binary informatics
c) Bilingual information
d) Binary digit
Answer »Answer: (d)
A bit (a contraction of binary digit) is the basic capacity of information in computing and telecommunications; a bit can have the value of either 1 or 0 (one or zero) only.
These attributes may be implemented, in a variety of systems, by means of a two-state device.
Question : 2
The first computer mouse was built by
a) Oaniel Coogher
b) Douglas Engelbart
c) William English
d) Robert Zawacki
Answer »Answer: (b)
The computer mouse as we know it today was invented and developed by Douglas Englebart during the 1960’s. While creating the mouse, Douglas was working at the Stanford Research Institute and originally referred to the mouse as a “X-Y Position Indicator for a Display System.” This mouse was first used with the Xerox Alto computer system in 1973.
Question : 3
In IT networking, which of the following device is used in physical layer?
a) Transport Gateway
b) Repeater
c) Router
d) Bridge
Answer »Answer: (b)
In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer. Devices that operate at the physical layer include repeaters, hubs, network interface cards (NICs), cables and connectors. Repeaters are used to regenerate electrical signals that have attenuated (i.e., weakened) as a result of distance.
Question : 4
The first computer language developed was
a) FORTRAN
b) COBOL
c) BASIC
d) PASCAL
Answer »Answer: (a)
The first programming languages predate the modern computer. At first, the languages were codes. The first modern programming language was FORTRAN (1955), the “FORMULA TRANSLATOR”, invented by John Backus, then COBOL,(1959) the Common Business Oriented Language, was used. Then PASCAL and BASIC came into existence.
Question : 5
The term ISP stand for
a) Internet System Protocol
b) Information System Protocal
c) Internet Service Provider
d) None
Answer »Answer: (c)
ISP stands for Internet Service Provider. It is the service provider, we pay our monthly fee for the internet service they provide.
Question : 6
URL stands for
a) Universal Resource Locator
b) Unique Resource Locator
c) Uniform Resource Locator
d) United Resource Locator
Answer »Answer: (c)
A URL is technically a type of uniform resource identifier (URI) or locator. It is a specific character string that constitutes a reference to a resource. In most web browsers, the URL of a web page is displayed on top inside an address bar.
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IT &computer MCQ section 1
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IT &computer MCQ section 7
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