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41
The component of TCP/IP that provides the Internet's addressing scheme and is responsible for the actual delivery of packets is ________.
Discuss
Answer & Solution
Answer: Option B
Solution:
The component of TCP/IP that provides the Internet's addressing scheme and is responsible for the actual delivery of packets is IP. TCP/IP is a shorthand for the two most important protocols used to make the Internet work. The Internet Protocol (IP) is responsible for transferring these data packets, while the Transmission Control Protocol (TCP) makes sure all packets arrive safely, retransmitting them if necessary.
42
Which form of e‐commerce currently accounts for about 97% of all e‐commerce revenues?
Discuss
Answer & Solution
Answer: Option A
Solution:
B2B form of e‐commerce currently accounts for about 97% of all e‐commerce revenues. Business-to-business is a situation where one business makes a commercial transaction with another.
43
Which protocol permits users to transfer files from the server to their client computer, and vice versa?
Discuss
Answer & Solution
Answer: Option D
Solution:
FTP protocol permits users to transfer files from the server to their client computer, and vice versa. FTP (File Transfer Protocol) is a protocol for transferring a file from one host to another host.
44
Which of the following are advantages normally associated with B2B e‐commerce?
Discuss
Answer & Solution
Answer: Option D
Solution:
Shorter cycle times, reduction in costs and it reaches wider audiences are advantages normally associated with B2B e‐commerce.
45
__________ is a program that you can run from the DOS prompt in the Windows operating system in order to check the connection between your client and the server.
Discuss
Answer & Solution
Answer: Option A
Solution:
Ping is a program that you can run from the DOS prompt in the Windows operating system in order to check the connection between your client and the server. Ping is used to test the ability of one network host to communicate with another. Simply enter the Ping command, followed by the name or the IP address of the destination host.
46
If the threat of substitute products or services is low it is a(n):
Discuss
Answer & Solution
Answer: Option C
Solution:
If the threat of substitute products or services is low it is an advantage to the supplier.
47
Broadband is generally considered to be any communication technology allowing streaming audio and video at or above _________.
Discuss
Answer & Solution
Answer: Option A
Solution:
Broadband is generally considered to be any communication technology allowing streaming audio and video at or above 100 Kbps.
48
The threat of new entrants is high when it is:
Discuss
Answer & Solution
Answer: Option C
Solution:
The threat of new entrants is high when it is Easy for competitors to enter the market. A high threat of new entrants makes an industry less attractive – there are low barriers to entry. Therefore, new competitors are able to easily enter into the industry, compete with existing firms, and take market share. There is a reduced profit potential as more competitors are in the industry.
49
Which of the following connections allows the fastest download speeds?
Discuss
Answer & Solution
Answer: Option D
Solution:
T3 connections allows the fastest download speeds. T3 Internet service lines operate at speeds of 45 Mbps (672 times faster than a 56K dial-up, and 29 times faster than T1 connection).
50
If it is easy for competitors to enter the market, the threat of new entrants is considered:
Discuss
Answer & Solution
Answer: Option A
Solution:
If it is easy for competitors to enter the market, the threat of new entrants is considered high. Threat of new entrants refers to the threat new competitors pose to existing competitors in an industry. Therefore, a profitable industry will attract more competitors looking to achieve profits.