B, Parallel ports are faster than serial ports.
A parallel port can move a set of 8 bits at a time on eight different wires, it uses a 25 pin connector, called a DB-25 connector, whereas a serial port only has a DB-9 connector.
Answer:
<dd> tag is used
Explanation:
The <dd> tag is used in HTML document to explain set of terms. The <dd> tag list is used in conjunction with the <dl> term. Inside a <dd> tag we can insert text, sentence, paragraph or links. There are 4 primary tags to build any website. Every HTML document begins and ends with HTML tag.
Answer:
A closed port that can not receive request from authorized users.
Explanation:
Networks comprises of end devices, routing and switching devices, servers, technical control devices etc. The communication and interconnection of these devices makes up a secure and resourceful network.
Attackers can exploit loopholes in networks to steal information. The attackers uses the SYN scanning or cracking technique to implement the DOS or denial of service attack.
DOS is used to flood ports on a server in a network, preventing authorized user access, as they steal information to avoid detection.
<u>Answer:</u>
A. $686.00
<u>Reasoning:</u>
25+5+27=57 So the total amount of the deductions is $57
Subtract 57 from 743
743 - 57 = 686
So he is left with 686