IT &computer MCQ section 4 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) Memory capacity
(b) Software bundle
(c) Data transfer rate
(d) Storage period
The correct answers to the above question in:
Answer: (c)
a CD-ROM drive, a device that can read information from a CD-ROM. CD-ROM players can be either internal, or external. There are a number of features that distinguish CD-ROM players, the most important of which is probably their speed or data transfer rate. CD-ROM players are generally classified as single-speed or some multiple of single-speed.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
An aspect of Input/Output controller of data logic is called
a) Buffering
b) General Buffering
c) Zero Buffering
d) Data Buffering
Answer »Answer: (a)
I/O is the process of transferring data between a program and an external device. A buffer is a temporary storage location for data while the data is being transferred.
Question : 2
One kilobit is equal to_______ bits
a) 1024
b) 512
c) 1000
d) 1042
Answer »Answer: (a)
The kilobit is a multiple of the unit bit for digital information or computer storage.
The prefix kilo (symbol k) is defined in the International System of Units (SI) as a multiplier of 103 (1 thousand), and therefore, 1 kilobit = 103 bits = 1000bits.
However, computers are binary or base 2, as in ones and zeros. So instead of counting by tens, they count by 2s.
So instead of 1, 10, 100, 1000 it is 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024.
Question : 3
Which of the following was used as circuitry for first generation of computers?
a) Integrated circuits
b) Vacuum tube
c) Transistors
d) Microprocessors
Answer »Answer: (b)
The computers of first generation (1946-1959) used vacuum tubes as the basic components for memory and circuitry for CPUand magnetic drums for memory. These computers relied on machine language, the lowest-level programming language understood by computers, to perform operations.
Question : 4
A type of internet account, in which the computer is not connected directly to the net.
a) Server Account
b) Shell Account
c) Kernel Account
d) TCP/IP Account
Answer »Answer: (d)
Computers connected directly to the internet are called “Servers,” while the computers we use are “clients,” because they are not connected directly to the internet, but through an Internet Service Provider.
TCP/IP is the communication protocol for the internet. TCP/IP defines the rule computers must follow to communicate with each other over the internet.
TCP provides a communication service at an intermediate level between an application program and the Internet Protocol (IP).
Question : 5
Processing of a data file to reduce its size for storage on disk is termed :
a) Compression
b) Amplification
c) Reduction
d) Rarefaction
Answer »Answer: (a)
The process of reducing the size of a data file is popularly referred to as data compression, although its formal name is source coding. Compression is useful because it helps reduce resources usages, such as data storage space or transmission capacity.
Because compressed data must be decompressed to use, this extra processing imposes computational or other costs through decompression.
Question : 6
CRM in the context of software applications means.
a) Customer Relationship Management
b) Customer’s Relatives Meet
c) Channel Route Market
d) Customer Retention Manager
Answer »Answer: (a)
Customer relationship management (CRM) is a model for managing a company’s interactions with current and future customers. It involves using technology to organize, automate, and synchronize sales, marketing, customer service, and technical support.
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IT &computer MCQ section 1
IT &computer MCQ section 2
IT &computer MCQ section 3
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IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
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