MCQ Exam Test

Q1

Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)?

Q2

You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?

Q3

Select the wrong data communication system component:

Q4

How many digits of the DNIC (Data Network Identification Code) identify the country?

Q5

What are the most commonly used transmission speeds in BPS used in data communication?

Q6

Twisted pair wires, coaxial cable, optical fiber cables are the examples of:

Q7

Frames from one LAN can be transmitted to another LAN via the device

Q8

The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Q9

Which network is a cross between circuits switched network and a data-gram network?

Q10

If one link fails, only that link is affected. All other links remain active. Which topology does this?

Q11

Time required for a message to travel from one device to another is known as:

Q12

A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?

Q13

Which of the following condition is used to transmit two packets over a medium at the same time?

Q14

00 represents a pixel that pixel is known as :

Q15

What is Cladding?

Q16

A data communications system has:

Q17

Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach?

Q18

OSI model means:

Q19

What is the default subnet mask for a class C network?

Q20

Switching at the network layer in the Internet uses the datagram approach to:

Q21

Select correct type of line configuration:

Q22

Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?

Q23

Number of Unguided Media is:

Q24

Select the cable that uses copper conductor, accept and transport signals in the form of electric current?

Q25

Select the correct cable that transport signals in the form of light:

basic - Part 2

Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)?

You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?

Select the wrong data communication system component:

How many digits of the DNIC (Data Network Identification Code) identify the country?

What are the most commonly used transmission speeds in BPS used in data communication?

Twisted pair wires, coaxial cable, optical fiber cables are the examples of:

Frames from one LAN can be transmitted to another LAN via the device

The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to

Which network is a cross between circuits switched network and a data-gram network?

If one link fails, only that link is affected. All other links remain active. Which topology does this?

Time required for a message to travel from one device to another is known as:

A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?

Which of the following condition is used to transmit two packets over a medium at the same time?

00 represents a pixel that pixel is known as :

What is Cladding?

A data communications system has:

Which is also known as a connectionless protocol for a packet-switching network that uses the Datagram approach?

OSI model means:

What is the default subnet mask for a class C network?

Switching at the network layer in the Internet uses the datagram approach to:

Select correct type of line configuration:

Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?

Number of Unguided Media is:

Select the cable that uses copper conductor, accept and transport signals in the form of electric current?

Select the correct cable that transport signals in the form of light: