Which one of the following is a statement of KirchhofFs voltage law?
Options: The total voltage in a parallel circuit is less than the value of the smallest voltage, The algebraic sum of voltages in a loop is equal to zero, The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it, The algebraic sum of voltages entering and leaving a point is equal to zero
Options: a. Excel erases the original copy of the formula b. Excel edits cell references in the newly copied formula c. Excel adjusts absolute cell references d. Excel doesnâ€™t adjust relative cell references
Which of the following is true concerning an ODBMS?
Options: They have the ability to store complex data types on the Web., They are overtaking RDBMS for all applications., They are most useful for traditional, two-dimensional database table applications., All of the above.
Options: A system that is used to run the business in real time and is based on historical data., A system that is used to run the business in real time and is based on current data., A system that is used to support decision making and is based on current data., A system that is used to support decision making and is based on historical data.