Which of the following factors makes VoIP technology preferable to customers over circuit-switched network?
A) communication by establishing a dedicated channel
B) installing separate systems for voice and data communications
C) enabling the use of desk phones services exclusively
D) greater range of supplementary services
D
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Stella gets injured in a motor accident and is brought to the hospital by a passerby. Stella subsequently passes into a coma. The doctors and other staff perform the necessary medical procedures to save her life
Stella comes out of her coma two months later and is released from the hospital after the doctors are satisfied by her recovery. Under the doctrine of ________ contract, Stella has to pay the hospital for its services. A) express contract B) quasi contract C) implied-in-fact contract D) formal contract
If array elements 0 through 4 of array a initially have the values 5, 3, 7 and 1, respectively, after executing the following code they will contain the values:
j = UBound( a) While j >= 1 For i = 0 To j - 1 If a( i ).Price > a( i + 1).Price Then Set o = a( i ) Set a( i ) = a( i + 1 ) Set a( i + 1 ) = o Set o = Nothing End If Next j = j – 1 Wend (a) 5, 3, 7 and 1 (b) 7, 5, 3 and 1 (c) 1, 3, 5 and 7 (d) None of the above.