Which protocol uses standard Internet connections to make phone calls over the Internet?
A) POP
B) SMTP
C) MIME
D) VoIP
D
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Answer the following statements true (T) or false (F)
1. Counter-controlled repetition requires only a control variable, an initial value for the control variable and an increment or decrement. 2. Counting loops should be controlled with whatever data type most closely reflects the operations taking place, whether that is an Integer, Single or Double. 3. A control variable that is declared in a For…Next statement header may not be used outside of the body of the For…Next statement. 4. The control variable of the For…Next statement must have its type declared before or at the beginning of the loop. 5. The Visual Basic operator ^ can be used for exponentiation.
Which alignment positions text horizontally in the center of a line, with an equal distance from both the left and right margins?
A) Left B) Full C) Center D) Right
Which of the following is relevant to a technician replacing a hard drive in a laptop?
A) Ensure the power supply matches. B) Ensure it is compatible with the laptop manufacturer. C) Ensure the correct form factor is selected. D) Ensure the drive can be mounted vertically.
In the early days of networking, the most common way to transmit data was via ____, dial-up telephone lines.
A. directly-connected B. shared C. linked D. switched