IT &computer MCQ section 1 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) File system
(b) Index pointer
(c) Garbage collection
(d) Stack pointer
The correct answers to the above question in:
Answer: (c)
Garbage collection involves traversing the entire file system, marking everything that can be accessed. Then, a second pass collects everything that is not marked onto a list of free space.
Garbage collection for a disk-based file system, however, is extremely time-consuming and is thus seldom attempted. Garbage collection is necessary only because of possible cycles in the graph.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
One of the common forms of representing remote sensing data as information is in the form of
a) Distribution Maps
b) Thematic Maps
c) Political Maps
d) Land use Maps
Answer »Answer: (b)
One of the common forms of representing remote sensing data as the information is in the form of thematic maps, by means of visual or computer classification.
However, thematic maps are not an end in themselves and are only the starting point for a variety of applications to which remote sensing data can be potentially used.
Question : 2
What is the brain of the computer called?
a) HDD
b) CPU
c) Motherboard
d) Hardware
Answer »Answer: (b)
The CPU (Central Processing Unit) is commonly referred to as the “brains” of a computer since it carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions. The CPU is also known as the processor or microprocessor.
Question : 3
A Group Ware is a
a) Software
b) Hardware
c) Network
d) Firmware
Answer »Answer: (a)
Collaborative software or groupware is computer software designed to help people involved in a common task achieve goals. The design intent of collaborative software is to transform the way documents and rich media are shared to enable more effective team collaboration.
Collaboration requires individuals working together in a coordinated fashion, towards a common goal. Accomplishing the goal is the primary purpose for bringing the team together.
Question : 4
The popular search engine “Google” derives its name from the word “Googol”. What does the word mean ?
a) To crawl
b) To search
c) To index
d) The numeral one followed by a hundred zeros
Answer »Answer: (d)
Google derived its name from the word “googol”, a term coined by then nine-year-old Milton Sirotta, nephew of the American mathematician Edward Kasner.
The story goes, Kasner had asked his nephew to invent a name for a very large number - ten to the power of one hundred (the numeral one followed by 100 zeros), and Milton called it a googol.
Question : 5
Consider the following statementsregarding pan-India mobile tele network
- The Pan-India mobile tele-network was launched in Coimbatore.
- The aim of the initiative is to strengthen the spice farming community with the help of latest technologies.
- The purpose of the scheme is to get in direct touch with the spice farmers of the state who are the core section of the society.
a) 1 and 3
b) 1 and 2
c) 2 and 3
d) 1, 2 and 3
Answer »Answer: (d)
The Pan-India mobile Tele-network was launched in Coimbatore. Dr A. Jayathilak, Chairman, Spices Board India launched the programme at a farmers meet held at Tamil Nadu Agricultural University, Coimbatore.
Around 300 farmers across the state attended the programme where around 6000 farmers have already registered in the Tamil Nadu spices community. The purpose of the scheme is to get in direct touch with the spice farmers of the state who are the core section of the society.
Question : 6
ASCII stands for
a) American StandardComputerforinformation Interchange
b) American Special Computer for information Interaction
c) American Special Code for Information Interchange.
d) American Standard Code for Information Interchange.
Answer »Answer: (d)
ASCII stands for The American Standard Code for Information Interchange, which is a character-encoding scheme originally based on the English alphabet that encodes 128 specified characters -
- the numbers 0-9,
- the letters a-z and A-Z,
- some basic punctuation symbols,
- some control codes that originated with Teletype machines, and
- a blank space - into the 7-bit binary integers.
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IT &computer MCQ section 1
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IT &computer MCQ section 7
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