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) Compression
(b) Amplification
(c) Reduction
(d) Rarefaction
The correct answers to the above question in:
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.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
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 : 2
Which among the following is a distinctive feature by which a CD ROM drive is classified in a personal computer ?
a) Memory capacity
b) Software bundle
c) Data transfer rate
d) Storage period
Answer »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.
Question : 3
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 : 4
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.
Question : 5
In programming, repeating some statements is usually called
a) Looping
b) Compiling
c) Structure
d) Control structure
Answer »Answer: (a)
Looping is used in programming to save the tedium of many repetitive tasks. One of the main uses of loops in programs is to carry out repetitive tasks. A loop executes one or more lines of code (statements) as many times as one wants.
Question : 6
In the following list of devices, which device is used in datalink layer?
a) Application gateway
b) Repeaters
c) Routers
d) Bridge
Answer »Answer: (d)
The Data Link layer is the second layer of the seven-layer Open Systems Interconnection (OSI) model of computer networking at which meaning is assigned to the bits that are transmitted over the network. Two types of Data Link layer devices are commonly used on networks: bridges and switches.
A bridge is an intelligent repeater that is aware of the MAC addresses of the nodes on either side of the bridge and can forward packets accordingly.
A switch is an intelligent hub that examines the MAC address of arriving packets in order to determine which port to forward the packet to.
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IT &computer MCQ section 1
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IT &computer MCQ section 6
IT &computer MCQ section 7
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