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) Less expensive
(b) Quieter
(c) Faster
(d) More expensive
The correct answers to the above question in:
Answer: (a)
A dot matrix printer is a printer that uses dots to print letters and even pictures. They can only print one colour.
The advantages of using them are:
- low purchase cost,
- can handle multipart forms,
- cheap to operate,
- just new ribbons,
- rugged and low repair cost and
- the paper is completely connected.
This allows printing long banners that span across several sheets of paper.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
The term API refers to
a) Applied Program Interaction
b) Application Program Interface
c) Application Program Interaction
d) Application Process Interface
Answer »Answer: (b)
API : Application Programming Interface
Question : 2
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.
Question : 3
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 : 4
In present day computing, which code is used and is accepted worldwide?
a) EBCDIC
b) ASCII
c) Hollerith Code
d) ISCII
Answer »Answer: (b)
American Standard Code for Information Interchange (ASCII) is the predominant character set encoding of present-day computers.
ASCII codes represent text in computers, telecommunications equipment, and other devices.
Most modern character encoding schemes are based on ASCII, although they support many additional characters.
Question : 5
In IT the technique that is used to increase the bandwidth is
a) Memory Intraleaving
b) Memory Management
c) Memory Interleaving
d) Memory Leaving
Answer »Answer: (c)
Interleaving is commonly used in pipelined processors to increase the memory bandwidth beyond the bandwidth of a single memory module (or bank).
The performance of interleaved memory systems depends on the number of banks, the bank cycle time, the number of processors and the pattern of requests generated.
The design of such systems involves a number of trade-offs which are dominated by the nature of interrelationships between these factors.
Question : 6
After ‘PROM’ is programmed, we can only ____ the information.
a) read and write
b) read
c) write
d) remove
Answer »Answer: (b)
PROM (Programmable Read-Only Memory) is a memory chip on which data can be written only once. Once it is programmed, data is permanent and it cannot be erased.
The information is stored permanently in the memory cell. We can only read that data but cannot write data on it.
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IT &computer MCQ section 1
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IT &computer MCQ section 3
IT &computer MCQ section 4
IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
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