What’s the purpose of the unary scope resolution operator?
What will be an ideal response?
The unary scope resolution operator is used to access a global variable. In particular, the unary scope resolution operator is useful when a programmer needs to access a global variable when a local variable exists with the same name.
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An ________ operator can work with programmer-defined data types.
A) inline B) unconditional C) overloaded D) undefined E) None of the above
After changes to editing restrictions are set, you must select the ________ button to implement the changes
Fill in the blank(s) with correct word
The network is said to be fault tolerant when
A) The network can work even when a cable breaks. B) The network displays user-friendly prompts after a user error. C) The network activates backup safeguards when the hard disk crashes. D) None of these are true.
When shared access is allowed to a database, ____ occurs when one user is updating a record (or row) in the database and another user is denied access to that table row.
A. reading B. exclusive access C. row-level locking D. encryption