Question 1 of 25
Hints left: 3
Q1
A protocol is a set of rules governing a time sequence of events that must take place
Q2
In CRC the quotient at the sender
Q3
What is the standard protocol for network management features?
Q4
Layer one of the OSI model is
Q5
Modulation is the process of
Q6
The coming together of three technologies i.e. microelectronics, computing and communications has ushered in
Q7
The simultaneous transmission of data to a number of stations is known as
Q8
Which multiplexing technique shifts each signal to a different carrier frequency?
Q9
Which of the following signals is not standard RS - 232-C signal?
Q10
What is the term used to describe addresses available on a DHCP server?
Q11
What can cause a problem with communication with a client by name but not by IP address?
Q12
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?
Q13
What is the default subnet mask for a class B network?
Q14
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?
Q15
Which of the following files is used for NetBIOS name resolution?
Q16
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
Q17
Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries?
Q18
Most data communications involving telegraph lines use:
Q19
The OCR reading unit attached to a POS terminal is called a
Q20
The loss in signal power as light travels down the fiber is called
Q21
The application layer of a network
Q22
How many pairs of stations can simultaneously communicate on Ethernet LAN?
Q23
Terminals are used to
Q24
Which of the following protocol is connection-oriented?
Q25
Operating system functions may include