In a laser printer, what must be done to the drum to make it receptive to new images?
A. It must be sterilized and decontaminated.
B. It must be grounded and fully discharged.
C. It must be charged with a uniform positive charge.
D. It must be charged with a uniform negative charge.
Answer: D
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A client attempts to synchronize with a time server. It records the round-trip times and timestamps returned by the server in the table below.
Which of these times should it use to set its clock? To what time should it set it? Estimate the accuracy of the setting with respect to the server’s clock. If it is known that the time between sending and receiving a message in the system concerned is at least 8 ms, do your answers change?
State which of the following are true and which are false. If a statement is false, explain why.
1) When passing a non-const argument to a const function, the const_cast operator should be used to cast away the “const-ness” of the function. 2) A mutable data member cannot be modified in a const member function. 3) namespaces are guaranteed to be unique. 4) Like class bodies, namespace bodies also end in semicolons. 5) namespaces cannot have namespaces as members.
What are the security problems related to supporting remote access in wireless gateways?
What will be an ideal response?
Which element of the Word program window is used to quickly enlarge and decrease the view size of the document?
A. Zoom slider B. Vertical ruler C. View buttons D. Scroll bar