Error control at the data link layer has which two elements?
A) detection and correction
B) correlation and reflection
C) relation and refraction
D) connection and protection
A
You might also like to view...
Which of the following is true of the BCG matrix approach?
A) It is inexpensive to implement. B) It does not have any limitations. C) It considers market growth rate to be a measure of market attractiveness. D) It describes consumer motivations and needs. E) It does not consider relative market share to be a measure of company strength in the market.
A vast network of fiber-optic cables that are used for almost all transoceanic communication lead to a great deal of system vulnerability.
Answer the following statement true (T) or false (F)
The current price of XUM stock is $35. Jason places a limit order for 100 shares at $30, GTC. The price fall so $30.05 and the rises over the course of a month to $42
A) Jason has a gain of $1,200. B) Jason has a gain of $1,195. C) Jason does not own the stock, but will if his trade can ever be executed at $30.00 or better. D) Jason has a loss of $1,195.
The ____________ is a universal, open standard developed by the WAP Forum to
provide mobile users to access telephony and informationservices including the Internet and the Web. Fill in the blanks with correct word