Subject: IT and Computer Science

#57

Which device connects different networks?

A) Switch

B) Hub

C) Router

D) NIC

Answer:   C

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#58

Which device connects devices within the same network efficiently?

A) Router

B) Hub

C) Switch

D) Modem

Answer:   C

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#59

Which device extends a wired network with Wi-Fi?

A) Modem

B) Switch

C) Access Point

D) Firewall

Answer:   C

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#60

What allows a device to connect to a network?

A) Modem

B) Router

C) NIC

D) Hub

Answer:   C

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#61

What converts digital data for transmission over cable lines?

A) Router

B) Switch

C) Modem

D) Access Point

Answer:   C

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#62

Which cable is common in LANs?

A) Coaxial

B) Fiber Optic

C) Twisted Pair

D) Satellite

Answer:   C

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#63

Which cable provides very high-speed data transmission over long distances?

A) Coaxial

B) Fiber Optic

C) Twisted Pair

D) Cellular

Answer:   B

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#64

Wi-Fi uses:

A) Physical cables

B) Radio waves

C) Telephone lines

D) Infrared

Answer:   B

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