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) a computer aided tomography
(b) a computer aided test
(c) a computerised axial topography
(d) a computerised axial tomography
The correct answers to the above question in:
Answer: (d)
A CT scan stands for Computed Tomography scan. It is also known as a CAT (Computer Axial Tomography) Scan. It is a medical imaging procedure that utilizes computer-processed X-rays to produce tomographic images or 'slices' of specific areas of the body.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
The secondmost used language on the world wide web is
a) Chinese
b) German
c) Franch
d) English
Answer »Answer: (a)
According to the Internet World Stats, the top languages in the internet as on June 30, 2010 were English, Chinese, Spanish, Japanese and Portuguese.
Question : 2
Which circuit is used to store one bit of data ?
a) Vector
b) Register
c) Flip Flop
d) Encoder
Answer »Answer: (c)
In electronics, a flip-flop or latch is a circuit that has two stable states and can be used to store state information. A flip-flop store a single bit (binary digit) of data; one of its two states represents a “one” and the other represents a “zero”.
Such data storage can be used for storage of state, and such a circuit is described as sequential logic. When used in a finite-state machine, the output and next state depend not only on its current input but also on its current state.
Question : 3
Which of the following is not a role assigned to Science and Technology Entrepreneurship Parks ?
a) Technology development
b) Training
c) Testing and Calibration
d) Raising funds for entre-preneurs
Answer »Answer: (d)
The Science and Technology Entrepreneurs’ Park (STEP) was established at IIT Kharagpur in Dec. 1986 with financial support from DST New Delhi, DST West Bengal, IDBI, IFCI, ICICI.
Approval was accorded by DST on Aug.14, 1987. the role of training, Testing and Calibration and Technology development has been assigned to it.
Question : 4
The cloud computing is based on:
- Software as a service mode.
- Users should pay scheme.
- Common objective of all the users.
a) 2 and 3
b) 1 and 2
c) 1 and 3
d) None
Answer »Answer: (c)
Cloud computing comes into focus only when you think about what IT always needs: a way to increase capacity or add capabilities on the fly without investing in new infrastructure, training new personnel, or licensing new software.
Cloud computing encompasses any subscription-based or pay-per-use service that, in real-time over the Internet, extends IT’s existing capabilities.
Question : 5
How much data does a standard floppy disk hold?
a) 20 MB
b) 512KB
c) 1.44MB
d) 1GB
Answer »Answer: (c)
The floppy disk were produced with a capacity of 720 KB, followed by what became the most common format, 1.44 MB. All disks had a rectangular hole which, if obstructed, write-enabled the disk. 1.44 MB disks had another hole which identified them as being of that capacity.
Question : 6
FORTRAN is called :
a) File Translator
b) Formula Translator
c) Format Translator
d) Floppy Translator
Answer »Answer: (b)
Fortran is a general-purpose, imperative programming language that is especially suited to numeric computation and scientific computing. Its name is a contraction of FORmula TRANslation. It aims to provide a way to tell computers to calculate complicated mathematical expressions, with more ease than assembly language.
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