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Computer Science - Networking

Exercise : Networking - Section 4
46.
Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
SMTP
DHCP
IMAP
POP3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
On a class C network with a subnet mask of 192, how many subnets are available?
254
62
30
14
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
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.
Token-Ring because it currently can run at both 4Mbps and 16Mbps. This means that it can be used in any topology
Ethernet, because it is cabled using fiber-optic cable
Token-Ring, because it uses a MAU
Ethernet, because it can be set up with most topologies and can use multiple transfer speeds
Neither Token-Ring nor Ethernet is the proper choice. Only ARCnet can be used in all topologies
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
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.
500 Kbps
32 Kbps
8 Kbps
64 Kbps.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
How can you see the address of the DHCP server from which a client received its IP address?
By using Advanced Properties of TCP/IP
By using IPCONFIG/ALL
By using DHCPINFO
By pinging DHCP
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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