Network Cabling Practice Test — Class 12 Computer Applications

12th Standard Computer Applications — Network Cabling: Online Practice Test

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ARPANET stands for

A.American Research Project Agency Network B.Advanced Research Project Area Network C.Advanced Research Project Agency Network D.American Research Programs And Network

WWW was invented by

A.Tim Berners Lee B.Charles Babbage C.Blaise Pascal D.John Napier

Which cable is used in cable TV?

A.UTP cable B.Fibre optics C.Coaxial cable D.USB cable

Expansion of UTP is

A.Uninterrupted Twisted Pair B.Uninterrupted Twisted Protocol C.Unshielded Twisted Pair D.Universal Twisted Protocol

Which medium is used in the optical fibre cables to transmit data?

A.Microwave B.infra red C.light D.sound

Which of the following is a small peripheral device with a sim slot to connect the computers to Internet?

A.USB B.Dongles C.Memory card D.Mobiles

Which connector is used in the Ethernet cables?

A.RJ11 B.RJ21 C.RJ61 D.RJ45

Which of the following connector is called as champ connector?

A.RJ11 B.RJ21 C.RJ61 D.RJ45

How many pins are used in RJ45 cables?

A.8 B.6 C.50 D.25

Q10

Which wiring standard is used for connecting two computers directly?

A.straight Through wiring B.Cross Over wiring C.Rollover wiring D.None

Q11

Who invented Ethernet in 1973 while working at Xerox PARC?

A.Tim Berners Lee B.Bob Metcalfe C.Charles Babbage D.Vint Cerf

Q12

What is the data transfer rate of the USB 3.0 version?

A.10 Mbps B.480 Mbps C.4.85 Gbps D.100 Mbps

Q13

Which Registered Jack connector is commonly known as the champ or Amphenol connector?

A.RJ-11 B.RJ-14 C.RJ-21 D.RJ-45

Q14

How many bits of data does a parallel interface cable transmit at a time compared to a serial cable?

A.1 bit B.4 bits C.8 bits D.16 bits

Q15

On an Ethernet port, what does the blinking orange LED light indicate?

A.The port is damaged B.Data is transmitting at 10 Mbps C.The Internet is connected and active D.The computer is in sleep mode

Q16

Although Ethernet cables contain four pairs of wires, which two pairs (colors) are actually used for transmitting and receiving data in Ethernet?

A.Blue and Brown B.Orange and Green C.Orange and Blue D.Green and Brown

Q17

In the RJ45 connector wiring scheme, which pin is used as the positive terminal to receive data (Rx+)?

A.Pin 1 B.Pin 2 C.Pin 3 D.Pin 6

Q18

In roll-over wiring, which pin on one end of the cable is connected to Pin 3 on the other end?

A.Pin 3 B.Pin 5 C.Pin 6 D.Pin 8

Q19

Which type of fiber optic cable is designed for long-distance transmission at a higher cost?

A.Single-mode B.Multi-mode C.Thinnet D.Shielded Twisted Pair

Q20

What is the typical speed at which coaxial cables transfer information?

A.10 mbps B.100 mbps C.1 Gbps D.4.85 Gbps

Q21

What is the primary structural difference between Shielded Twisted Pair (STP) and Unshielded Twisted Pair (UTP) cables?

A.STP has only 4 wires inside B.STP contains an additional outer protective jacket C.STP is much thinner than UTP D.STP does not twist its inner wires

Q22

When connecting a personal computer's network interface card (NIC) to a hub, which Ethernet wiring arrangement is typically used?

A.Crossover Wiring B.Straight-Through Wiring C.Roll-over Wiring D.Null-Modem Wiring

Q23

To connect two computers directly together without using a hub, which pins on one end of a crossover cable connect to Pins 1 and 2 on the other end?

A.Pins 1 and 2 B.Pins 3 and 6 C.Pins 4 and 5 D.Pins 7 and 8

Q24

What is the name of the small peripheral device with a SIM slot that connects a computer to mobile broadband and acts as a modem?

A.Registered Jack B.Router C.Dongle D.Ethernet card

Q25

How many pins are found in a modern RJ-11 registered jack used for telephone landlines?

A.4 pins B.6 pins C.8 pins D.50 pins

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About this Network Cabling test

This free online practice test covers Network Cabling from the 12th Standard Computer Applications (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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