What are the four physical layer technologies used in 802.11 wireless networking?
What will be an ideal response?
DHSS: direct-sequence spread spectrum
FHSS: frequency-hopping spread spectrum
Infrared
OFDM: orthogonal frequency-division multiplexing
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Typically, the operating system is stored on disk, and the program that loads the operating system into memory, the __________, is stored on the first sector (or two) of the same disk.
a. linkage editor b. boot c. loader d. The premise of this question is false.
With the Width tool, you simply position the tool over the stroke, then click and drag to increase or decrease the width of the stroke.
Answer the following statement true (T) or false (F)
The Quality Assurance team is testing a third party application. They are primarily testing for defects and have some understanding of how the application works. Which of the following is the team performing?
A. Grey box testing B. White box testing C. Penetration testing D. Black box testing
A key that is a relational field to another table is:
a. a primary key b. a secondary key c. a foreign key d. a relational key