What consists of 2 or more lans that span a wide geographic area?

What consists of 2 or more lans that span a wide geographic area?
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They're called a Wide-Area Network - or WAN.
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Which of the following is correct regarding Bus Topology: a) All nodes (file server, workstations and peripherals) are connected to the linear cable. b) Popular on LANs because that are inexpensive and easy to install c) A bus topology consists of a main run of cable with a terminator at each end. d) All of Above e) None of These

Description : Which of the following is correct regarding Bus Topology: a) All nodes (file server, workstations and peripherals) are connected to the linear cable. b) Popular on LANs because that are inexpensive and easy to ... main run of cable with a terminator at each end. d) All of Above e) None of These

Last Answer : d) All of Above

In most Wide Area Networks, the subnet consists of two distinct components: which are they? A. Transmission Lines and Switching Elements. B. host and subnet C. Transmission Lines and host D. subnet and Switching Elements.

Description : In most Wide Area Networks, the subnet consists of two distinct components: which are they? A. Transmission Lines and Switching Elements. B. host and subnet C. Transmission Lines and host D. subnet and Switching Elements.

Last Answer : A. Transmission Lines and Switching Elements.

Which among the following is correct features about LAN (Local Area Network): a) LANs are small size networks which only covers a few buildings or a campus up to few kilometers. b) LANs are widely used to connect personal computers and workstations in company offices,factories and universities to share resources and exchange information. c) Example of LAN is to share printers in a Lab or in a department. d) None of These e) All of the Above

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An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2 , the beam (A) Is safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined bars (D) Needs revision of section

Description : An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2 , the beam (A) Is safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined bars (D) Needs revision of section

Last Answer : Answer: Option D

A beam of uniform rectangular section 200 mm wide and 300mm deep is simply supported at its ends.It carries a uniformly distributed load of 9KN/m run over the entire span of 5m.If E=1×104 N/mm2, what is the maximum deflection? a.14.26 mm b.17.28 mm c.18.53 mm d.16.27 mm.

Description : A beam of uniform rectangular section 200 mm wide and 300mm deep is simply supported at its ends.It carries a uniformly distributed load of 9KN/m run over the entire span of 5m.If E=1×104 N/mm2, what is the maximum deflection? a.14.26 mm b.17.28 mm c.18.53 mm d.16.27 mm.

Last Answer : d.16.27 mm.

A T-section beam having flange 180mm wide and 20 mm thick and web 150 mm long and 20 mm thick carries a udl of 80 kN/m over an effective span of 8 m. Calculate the maximum bending stress.

Description : A T-section beam having flange 180mm wide and 20 mm thick and web 150 mm long and 20 mm thick carries a udl of 80 kN/m over an effective span of 8 m. Calculate the maximum bending stress.

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The reasons leading to popularity of client-server systems are: A) More powerful workstations on LANs B) Needed for graphical user interfaces of end users. C) Remove computing load for presentation services from the system managing a shared database resource. D) All

Description : The reasons leading to popularity of client-server systems are: A) More powerful workstations on LANs B) Needed for graphical user interfaces of end users. C) Remove computing load for presentation services from the system managing a shared database resource. D) All

Last Answer : D) All

Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____ 1) CAN 2) LAN 3) DAN 4) WAN 5) TAN

Description : Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____ 1) CAN 2) LAN 3) DAN 4) WAN 5) TAN

Last Answer : Answer :4

Gateway can interconnect LANs that have ____ protocols and formats. A. The same B. Different or the same C. Totally different D. None of these

Description : Gateway can interconnect LANs that have ____ protocols and formats. A. The same B. Different or the same C. Totally different D. None of these

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In Bluetooth, the_____layer is roughlyequivalent tothe MAC sublayer in LANs. A) radio B) baseband C) L2CAP D) none of the above

Description : In Bluetooth, the_____layer is roughlyequivalent tothe MAC sublayer in LANs. A) radio B) baseband C) L2CAP D) none of the above

Last Answer : baseband

The IEEE 802.11 wireless LANs use ________ types of frames. A) four B) five C) six D) none of the above

Description : The IEEE 802.11 wireless LANs use ________ types of frames. A) four B) five C) six D) none of the above

Last Answer : none of the above

The IEEE 802.11standardfor wireless LANs defines twoservices: ______and_______. A) BSS; ASS B) ESS; SSS C) BSS; ESS D) BSS; DCF

Description : The IEEE 802.11standardfor wireless LANs defines twoservices: ______and_______. A) BSS; ASS B) ESS; SSS C) BSS; ESS D) BSS; DCF

Last Answer : BSS; ESS

A _______LAN allows several LANs to be connected. A) backbone B) wireless C) wired D) none of the above

Description : A _______LAN allows several LANs to be connected. A) backbone B) wireless C) wired D) none of the above

Last Answer : backbone

Your company has a LAN in its downtown officeandhas now set upa LAN inthe manufacturing plant inthe suburbs. Toenable everyoneto sharedata and resources between the two LANs, what type of device(s) are neededto connect them? Choose the most correct answer. A. Modem B. Cable C. Hub D. Router

Description : Your company has a LAN in its downtown officeandhas now set upa LAN inthe manufacturing plant inthe suburbs. Toenable everyoneto sharedata and resources between the two LANs, what type of device(s) are neededto connect them? Choose the most correct answer. A. Modem B. Cable C. Hub D. Router

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Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs. i) 802.3 a) WiFi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth a. i-b, ii-c, iii-d, iv-a b. i-c, ii-d, iii-a, iv-b c. i-c, ii-a, iii-d, iv-b d. i-b, ii-d, iii-c, iv-a

Description : Match the following IEEE No to their corresponding Name for IEEE 802 standards for LANs. i) 802.3 a) WiFi ii) 802.11 b) WiMa iii) 802.15.1 c) Ethernet iv) 802.16 d) Bluetooth a. i-b, ii-c, iii-d, iv-a b. i-c, ii-d, iii-a, iv-b c. i-c, ii-a, iii-d, iv-b d. i-b, ii-d, iii-c, iv-a

Last Answer : c. i-c, ii-a, iii-d, iv-b

In respect of OSI model, LANs implement a. lower two layers b. all seven layers c. upper five layers d. None of the above

Description : In respect of OSI model, LANs implement a. lower two layers b. all seven layers c. upper five layers d. None of the above

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What is the purpose of using a Bridge in computer network? A. to connect LANs B. to separate LANs C. to control Network Speed D. All of the above

Description : What is the purpose of using a Bridge in computer network? A. to connect LANs B. to separate LANs C. to control Network Speed D. All of the above

Last Answer : A. to connect LANs

Office LANs that are spread geographically apart on a large scale can be connected using a corporate: a) CAN b) WAN c) LAN d) None of These

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Last Answer : b) WAN

Which of the following is correct: a) All pages in internet use HTML b) Browser is piece of software to browse internet. c) Bridge is a piece of hardware which connects two LANs. d) All of Above e) None of These

Description : Which of the following is correct: a) All pages in internet use HTML b) Browser is piece of software to browse internet. c) Bridge is a piece of hardware which connects two LANs. d) All of Above e) None of These

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Office LANs that are spread geographically apart on a large scale can be connected using a corporate a) CAN b) LAN c) DAN d) WAN e) None of these

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Explain the terms topology and access methods used in LANs. Discuss the CSMA/CD and CSMA/CA protocols.

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A commonly used fiber-based system for LANs is: a. FDDI b. high-speed Ethernet c. gigabit Ethernet d. all of the above

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Last Answer : d. all of the above

Medium most widely used in LANs.

Description : Medium most widely used in LANs.

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Last Answer : C) i-c, ii-a, iii-d, iv-b

An internet is a __________ a) Collection of WANS b) Network of networks c) Collection of LANS d) Collection of identical LANS and WANS

Description : An internet is a __________ a) Collection of WANS b) Network of networks c) Collection of LANS d) Collection of identical LANS and WANS

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Which IEEE standards specify the technologies for wireless LANs 802.11 a. IEEE 802.11 b. IEEE 802.10 c. IEEE 279.6 d. IEEE 275.4

Description : Which IEEE standards specify the technologies for wireless LANs 802.11 a. IEEE 802.11 b. IEEE 802.10 c. IEEE 279.6 d. IEEE 275.4

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Which IEEE standards specify the technologies for wireless LANs 802.11 a. IEEE 802.11 b. IEEE 802.10 c. IEEE 279.6 d. IEEE 275.4

Description : Which IEEE standards specify the technologies for wireless LANs 802.11 a. IEEE 802.11 b. IEEE 802.10 c. IEEE 279.6 d. IEEE 275.4

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How many languages cultures and large geographic area of India affected how Hinduism has evolved?

Description : How many languages cultures and large geographic area of India affected how Hinduism has evolved?

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Who among the following is Constitution empowered to declare a geographic area as a scheduled area? (1) Governor (2) Chief Minister (3) Prime Minister (4) President

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A disease that occurs at a low level in a certain geographic area is a/an a. Local Disease. b. Pandemic Disease. c. Endemic Disease. d. Systemic Disease

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What is a market segment? a. Group of customers with differing purchasing concerns b. Area of perceptual map where all points intersect c. Group of customers with similar purchasing concerns d. Geographic area where customers are located e. Common area of buying patterns

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Benign migratory glossitis or Geographic Tongue, manifests itself in the oral cavity as, A. Irregularly outlined areas of hyperkeratosis of the dorsal surface of the tongue B. Furrows outlined the dorsal surface radiating out from a central groove in the centre of the tongue C. Loss (atrophy) of filiform papillae in multiple irregularly outlined areas D. Irregularly outlined erythematous area of hyper trophic fungiform E. A fibrinous exudate on the dorsal surface F. Grooves (fissures) radiating from a central fissure G. Irregular area in the midline of the tongue

Description : Benign migratory glossitis or Geographic Tongue, manifests itself in the oral cavity as, A. Irregularly outlined areas of hyperkeratosis of the dorsal surface of the tongue B. Furrows outlined the ... (fissures) radiating from a central fissure G. Irregular area in the midline of the tongue

Last Answer : C. Loss (atrophy) of filiform papillae in multiple irregularly outlined areas

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