<noframes id="ua0im"></noframes>

<ul id="ua0im"><tbody id="ua0im"></tbody></ul>

<samp id="ua0im"><tbody id="ua0im"></tbody></samp>

<ul id="ua0im"><pre id="ua0im"></pre></ul>

單項(xiàng)選擇題

A computer’s case fan protects against which of the following environmental concerns?（）

A. Pressure
B. Heat
C. Brown out
D. Cold

你可能感興趣的試題

單項(xiàng)選擇題

Which of the following is MOST likely a managed, Layer 3 device?（）

A.Router
B.Bridge
C.Hub
D.Switch

單項(xiàng)選擇題

A user is experiencing headaches and motion sickness symptoms when using their new computermonitor. Which of the following can a technician adjust to help the user?（）

A. Privacy filter
B. Refresh rate
C. Use a digital signal
D. Brightness