Networking MCQ Questions and answers- Technical Aptitude

A required characteristic of an online real-time system is:

How many class A, B, and C network IDs can exist?

The transmission signal coding method of TI carrier is called

Which of the following statement is correct?

You are working with a network that has the network ID 192.168.10.0 and require nine subsets for your company and the maximum number of hosts. What subnet mask should you use?

Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?

HDLC (High-level Data Link Control) is

You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports four subnets and a maximum number of hosts?

Establishing a virtual connection is functionally equivalent to

The first step in troubleshooting many problems is to verify which of the following?