1.	Several computers linked to a server to share programs and storage space. ?
	Network
	grouping
	library
	integrated system
	Answer: Network Explanation: Network
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2.	A MODEM is connected in between a telephone line and a __________ ?
	Network
	Computer
	Communication Adapter
	Serial Port
	Answer: Computer Explanation: Computer is typically the device to which a modem is connected in between a telephone line and the computer to facilitate communication over the network.
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3.	A modem ?
	translates analog signals from a computer into digital signals that can travel along conventional telephone lines.
	translates digital signals from a computer into analog signals that, can travel along conventional telephone lines.
	demodulates digital signals from a computer.
	modulates signals from an analog telephone lines.
	Answer: translates digital signals from a computer into analog signals that, can travel along conventional telephone lines. Explanation: translates digital signals from a computer into analog signals that can travel along conventional telephone lines.
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4.	Which of the following device is used to connect two systems, especially if the systems use different protocols ?
	hub
	bridge
	gateway
	repeater
	Answer: gateway Explanation: gateway is used to connect two systems, especially if they use different protocols. Gateways are networking devices that translate data from one format or protocol to another format or protocol. They are used to connect networks that use different communication protocols or data formats, such as connecting a local area network (LAN) to the internet.
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5.	Which of the following types of channels moves data relatively slowly ?
	wideband channel
	voiceband channel
	narrowband channel
	broadband channel
	Answer: narrowband channel Explanation: Narrowband channel moves data relatively slowly. Narrowband channels have a relatively low bandwidth, typically less than 64 kilobits per second (Kbps). They are commonly used for low-speed communication applications, such as voice communication or basic data transmission.
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6.	The Internet is ?
	a large network of networks
	an internal communication system for a business
	a communication system for the Indian government
	a communication system for some states of India
	Answer: a large network of networks Explanation: The correct answer is (a) a large network of networks. The Internet is a global network that connects millions of computers and other devices around the world. It is composed of many interconnected networks, including private, public, academic, business, and government networks.
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7.	Computers connected to a LAN (local area network) can __________ ?
	run faster
	go on time
	share information and/or share peripheral equipment
	E-mail
	Answer: share information and/or share peripheral equipment Explanation: share information and/or share peripheral equipment.
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8.	Computers connected to a LAN (Local Area Network) can __________ ?
	run faster
	go on line
	share information and/or share peripheral equipment
	E-mail
	Answer: share information and/or share peripheral equipment Explanation: share information and/or share peripheral equipment.
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9.	If you wish to extend the length of the network without having the signal degrade, you would use a ?
	resonance
	router
	gateway
	repeater
	Answer: repeater Explanation: The correct answer is (d) repeater. A repeater is a device that is used to regenerate or amplify signals in order to extend the length of a network without degrading the quality of the signal. Repeaters are commonly used in wired and wireless communication systems.
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10.	To connect a computer with a device in the same room, you might be likely to use ?
	a coaxial cable
	a dedicated line
	a ground station
	None of these
	Answer: None of these Explanation: To connect a computer with a device in the same room, the most common method used is to use a type of cable called a "patch cable" or "Ethernet cable". This type of cable is typically a twisted-pair cable with an RJ45 connector on each end. It is used to connect devices to a local area network (LAN) or to connect a device directly to another device, such as a computer to a printer or a computer to a switch.
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