Q.1
What is the default subnet mask for a class A network?
Q.2
When using the loopback address, if TCP/IP is installed correctly, when should you receive a response?
Q.3
A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as
Q.4
The term "remote job entry" relates to
Q.5
You are working with a network that has the network ID 172.16.0.0, and you require 25 subnets for your company and an additional 30 for the company that will merge with you within a month. Each network will contain approximately 600 nodes. What subnet mask should you assign?
Q.6
Which of the following statement is correct?
Q.7
Which of the following performs modulation and demodulation?
Q.8
Brad is in charge of a small network and wants to make it simple but secure. The users want to have full control over their data and still be able to share data with the rest of the office. The networking knowledge of the office staff is excellent. Which network(s) would be the best to set up?
Q.9
The simultaneous transmission of data to a number of stations is known as
Q.10
Most data communications involving telegraph lines use:
Q.11
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.12
Modulation is the process of
Q.13
Which of the following files is used for NetBIOS name resolution?
Q.14
In CRC the quotient at the sender
Q.15
How many pairs of stations can simultaneously communicate on Ethernet LAN?
Q.16
The coming together of three technologies i.e. microelectronics, computing and communications has ushered in
Q.17
Terminals are used to
Q.18
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.19
The OCR reading unit attached to a POS terminal is called a
Q.20
A protocol is a set of rules governing a time sequence of events that must take place
Q.21
What is the standard protocol for network management features?
Q.22
The application layer of a network
Q.23
What can cause a problem with communication with a client by name but not by IP address?
Q.24
Layer one of the OSI model is
Q.25
What is the term used to describe addresses available on a DHCP server?
Q.26
Which of the following signals is not standard RS - 232-C signal?
Q.27
How much power (roughly) a light-emitting diode can couple into an optical fiber?
Q.28
A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
Q.29
What is the default subnet mask for a class B network?
Q.30
With telecommunications and a personal computer you can
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