Q.1.

Which of the following TCP/IP protocol is used for remote terminal connection service?

Q.2.

You are working with a network that is 172.16.0.0 and would like to supporthosts per subnet. What subnet mask should you use?

Q.3.

After you have verified that TCP/IP is installed correctly, what is the next step in verifying the TCP/IP configuration?

Q.4.

Most data communications involving telegraph lines use:

Q.5.

Which of the following statement is incorrect?

Q.6.

The loss in signal power as light travels down the fiber is called

Q.7.

An example of digital, rather than analog, communication is

Q.8.

The basic Ethernet design does not provide

Q.9.

Which of the following services dynamically resolves NetBIOS-to-IP resolution?

Q.10.

Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error?

Q.11.

Which command-line tool is included with every Microsoft TCP/IP client?

Q.12.

Sales persons and other employees of the company who spend much of their time away from their offices but keep in touch with their company's microcomputers or main frame computers over telephone lines are called

Q.13.

What is the term used to describe addresses available on a DHCP server?

Q.14.

The Token-Ring architecture was developed for a more efficient way to determine who should be transmitting at any one time. With Ethernet, collisions may take place, causing the transmitting computers to have to retransmit their data. The use of token guarantees that only one computer can transmit at a time. What happens as the network increases in size? Choose the best answer

Q.15.

With telecommunications and a personal computer you can

Q.16.

A devices that links two homogeneous packet-broadcast local networks, is

Q.17.

Baseband is

Q.18.

Networks where end user workstations are tied to LAN servers to share resources and application processing.

Q.19.

A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate?

Q.20.

A protocol is a set of rules governing a time sequence of events that must take place

Q.21.

A 2000-character text file has to be transmitted by using a 1,baud modem. Can you tell how long will it take?

Q.22.

Which utility is useful for troubleshooting NetBIOS name resolution problems?

Q.23.

The EIA-interface has _____ pins.

Q.24.

You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign?

Q.25.

Modulation is the process of

Q.26.

When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?

Q.27.

Operating system functions may include

Q.28.

How many OSI layers are covered in the X.standard?

Q.29.

Phase shift keying (psk) method is used to modulate digital signals atbps usinglevels. Find the line signaling speed (i.e., modulation rate)

Q.30.

An example of a medium-speed, switched communications service is