____ is the result of small timing irregularities that become magnified during the transmission of digital signals as the signals are passed from one device to another.?
A. ?White noise
B. ?Jitter
C. ?Attenuation
D. ?Echo
Answer: B
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Which of the following virus scanners runs in the background constantly checking the computer for any sign of a virus?
A) On-demand virus scanner B) Ongoing virus scanner C) Constant virus scanner D) None of the above
Provide AAA services .Intended for end-user network access; uses UDP, which does not guarantee transmissions over the corporate network. Encrypts user passwords only.
What will be an ideal response?
COGNITIVE ASSESSMENT Which of the following is NOT true about wireless access points?
A. For the best signal, manufacturers recommend positioning the WAP at the lowest possible location. B. A WAP allows computers and devices to transfer data wirelessly among themselves. C. WAPs have internal or external antennas for optimal signals. D. A WAP can connect to a router via a cable or can be part of the router.
The website design and development phase involves identifying the goals or purpose of a website.?
Answer the following statement true (T) or false (F)