1.	A popular way to learn about computers without ever going to a classroom is called __________ ?
	i-learning
	isolated learning
	e-learning
	close learning
	Answer: e-learning Explanation: The correct answer is (c) e-learning, which refers to learning that is facilitated by electronic technologies, such as the internet, computer software, or mobile devices.
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2.	Officer LANs that are spread geographically apart on a large scale can be connected using a corporate ?
	CAN
	LAN
	DAN
	WAN
	Answer: WAN Explanation: Officer LANs that are spread geographically apart on a large scale can be connected using a corporate (d) WAN (Wide Area Network). A WAN is a type of network that covers a large geographic area, such as a city, country, or even multiple countries. It typically uses public communication channels such as telephone lines, fiber-optic cables, or satellite links to connect devices across a wide area. WANs are used by organizations to connect their remote branch offices, data centers, and other resources that are located in different geographic locations.
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3.	The common name for a modulator-demodulator is __________ ?
	modem
	joiner
	networker
	connector
	Answer: modem Explanation: The common name for a modulator-demodulator is (a) modem. A modem is a device that modulates digital signals from a computer or other digital device to analog signals that can be transmitted over telephone lines, cable lines, or other communication channels. It also demodulates incoming analog signals and converts them back into digital signals that can be understood by a computer. The term "modem" is derived from the words "modulator" and "demodulator," which describe the two main functions of the device. Modems are commonly used for connecting to the internet, as well as for other data communication applications.
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4.	Bluetooth is an example of __________ ?
	Personal area network
	Local area network
	Virtual private network
	Wide area network
	Answer: Personal area network Explanation: Bluetooth is an example of Personal area network.
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5.	Which of the following is required to communicate between two computers ?
	communications software
	protocol
	communications hardware
	All of the above
	Answer: All of the above Explanation: All of the above are required to communicate between two computers. Communications software is necessary to provide the interface between the user and the computer's communication hardware.
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6.	A modem is connected to ?
	a telephone line
	a keyboard
	a printer
	a monitor
	Answer: a telephone line Explanation: A modem is connected to a telephone line.
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7.	A __________ is a set of rules ?
	resource locator
	domain
	hypertext
	protocol
	Answer: protocol Explanation: The correct answer is (d) protocol. A protocol is a set of rules that determine how data is transmitted over a network. Some common network protocols include HTTP, TCP/IP, FTP, and SMTP.
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8.	Which of the following is not a disadvantage of wireless LAN ?
	Slower data transmission
	higher error rate
	interference of transmissions from different computers
	None of these
	Answer: None of these Explanation: None of these. All of the options mentioned are disadvantages of wireless LAN
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9.	A collection of computers and devices connected together via communication devices and transmission media is called a __________ ?
	workgroup
	server
	mainframe
	network
	Answer: network Explanation: A collection of computers and devices connected together via communication devices and transmission media is called a Network.
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10.	The vast network of computers that connects millions of people all over the world is called __________ ?
	LAN
	Web
	Hypertext
	Internet
	Answer: Internet Explanation: The vast network of computers that connects millions of people all over the world is called Internet.
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