What is the function of a modem in a standard PC unit?
A. converts digital signals to analog
B. decodes analog signals to digital
C. transmits analog signals to telecommunications system
D. all of the above
Answer: D
You might also like to view...
For most materials, their strength is directly related to their modulus of elasticity, i.e., the greater the strength of the material, the greater its modulus of elasticity. Is there a material whose modulus of elasticity is not related to its strength but is constant, i.e., it has a fixed value regardless of the material's strength? If so, name the material and provide its modulus of elasticity
value. What will be an ideal response?
Name three techniques used to make a pattern
What will be an ideal response?
All of the following statements about system evacuation are true, EXCEPT:
A. Water boils at a lower temperature at higher altitudes. B. Vacuum pump efficiency is increased at higher altitudes. C. At high altitudes, ambient temperature must be raised for the vacuum pump to efficiently remove moisture. D. Running the vehicle engine will raise the temperature of the underhood components.
In conventional sand casting, the flask consists of a drag, a cope, and intermediate sections called ____ when required.
A. copes B. drags C. cheeks D. gates