IT &computer MCQ section 6 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) Locality of Memory
(b) Locality of data
(c) Locality of reference
(d) Locality of Memory & reference
The correct answers to the above question in:
Answer: (c)
A cache memory works on the principle of locality of reference, a term for the phenomenon in which the same values, or related storage locations, are frequently accessed, depending on the memory access pattern. Caching improves access time and reduces data traffic to data sources that have limited throughput.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
Where is the National Institute of Excellence in the field of Information Technology and Allied Sciences proposed to be set up?
a) Pune
b) Bangalore
c) Hyderabad
d) Allahabad
Answer »Answer: (d)
The Indian Institute of Information Technology Allahabad (IIIT-A) was established in 1999, as a centre of excellence in Information Technology and allied areas.
The mission of IIIT, Allahabad is to be a unique and world-class nucleating “Apex Center of Excellence” in the area of Information Technology and Allied Sciences, so as to enhance India’s Technological strength in IT and for become a pace-setting institution for other similar institutes to be established in the future.
IIIT seeks to derive its strength from a linkage with sound Indian traditions of centuries past and sets out to create knowledge-based resources in regional languages.
Question : 2
The ‘IBM-DOS’ is a
a) Batch operating system
b) Single user operating system
c) Multiuser operating system
d) Time-sharing operating system
Answer »Answer: (b)
Alternatively referred to as PC DOS, IBM DOS is a text-based operating system similar to Microsoft’s DOS, but only sold by IBM. DOS is a single-user, single-tasking operating system with basic kernel functions that are non-reentrant: only one program at a time can use them and DOS itself has no functionality to allow more than one program to execute at a time.
Question : 3
Telnet is a :
a) gateway
b) browser
c) protocol
d) search engine
Answer »Answer: (c)
Telnet is a protocol.
Question : 4
“Booting the System” means
a) running an application program called “Booting”.
b) loading the operating system
c) dismissing the computer
d) physically kicking the computer
Answer »Answer: (b)
‘Booting the System’ means restarting a computer or its operating system software.
Question : 5
In IP Spoofing
a) cyber criminals attack another computer by identifying the electronic identity of a trusted machine in order to makes his own true electronic identity.
b) secret data are illegally distributed through computer networks.
c) data confidentiality is achieved using cryptographic and steganographic algorithms.
d) cyber terrorist, cyber fraud or cyber crimes are identified.
Answer »Answer: (b)
In computer networking, the term IP spooling refers to reation of Internet Protocol packets with a forged source IP address, called spoofing, with the purpose of concealing the identify of the sender or impersonating another computing system. IP spooling is used to cover up illegal or unethical practises. The secret data are illegally disturbed.
Question : 6
Which of the following manages the computer resources ?
a) Texts
b) Boot
c) Programmes
d) Exit
Answer »Answer: (c)
An operating system (OS) is a set of programs that manages a computer’s resources, especially the allocation of those resources among other programs. It does so by interacting with the computer’s software and hardware.
Typical resources include the central processing unit (CPU), computer memory, file storage, input/output (I/O) devices, and network connections. It establishes a user interface and executes and provides services for applications software.
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IT &computer MCQ section 1
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IT &computer MCQ section 7
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