NTP protocol is used to synchronize the system clocks of computers with a remote time server or time source over a network. Which one of the following ports is used by NTP as its transport layer?
Answer(s): C
From where can clues about the underlying application environment can be collected?
Answer(s): A
Port numbers are used to keep track of different conversations crossing the network at the same time. Both TCP and UDP use port (socket) numbers to pass information to the upper layers. Port numbers have the assigned ranges. The port numbers above 1024 are considered as which one of the following? (Select all that apply)
Answer(s): B
A chipset is a group of integrated circuits that are designed to work together and are usually marketed as a single product.” It is generally the motherboard chips or the chips used on the expansion card. Which one of the following is well supported in most wireless applications?
The term social engineering is used to describe the various tricks used to fool people (employees, business partners, or customers) into voluntarily giving away information that would not normally be known to the general public.What is the criminal practice of social engineering where an attacker uses the telephone system in an attempt to scam the user into surrendering private information?
Answer(s): D
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