Question 1 of 25
Hints left: 3
Q1
What is the port number for POP3?
Q2
Ethernet and Token-Ring are the two most commonly used network architectures in the world. Jim has heard of the different topologies for networks and wants to choose the architecture that will provide him with the most options. Which of the following would that be? Choose the most correct answer.
Q3
A network that requires human intervention of route signals is called a
Q4
A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used.
Q5
Which application allows a user to access and change remote files without actual transfer?
Q6
To make possible the efficient on-line servicing of many teleprocessing system users on large computer systems, designers are developing
Q7
The main difference between TCP and UDP is
Q8
In a synchronous modem, the receive equalizer is known as
Q9
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?
Q10
How can you see the address of the DHCP server from which a client received its IP address?
Q11
Which of the following best describes the scopes on each DHCP server, in the absence of configuration problems with DHCP addresses, if you use multiple DHCP servers in your environment?
Q12
On a class C network with a subnet mask of 192, how many subnets are available?
Q13
Which IP address class has few hosts per network?
Q14
Which of the following file retrieval methods use hypermedia?
Q15
Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Q16
For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
Q17
If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?
Q18
Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
Q19
Which of the following statements is incorrect?
Q20
Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
Q21
Which of the following specifies the network address and host address of the computer?
Q22
You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 12 hosts and a maximum number of subnets?
Q25
What operates in the Data Link and the Network layer?