Which one of the following phrases best describes residual magnetism?
Options: Magnetism that remains in the core of an electromagnet after the current through the coil is turned off, The force of attraction between the poles of a permanent and temporary magnetic field, The amount of magnetic flux that is not confined to the core material of an electromagnet, The circular magnetic field that surrounds a conductor carrying a current
Options: a method of determining which device has access to the transmission medium at any time, a method access control technique for multiple-access transmission media, a very common bit-oriented data link protocol issued by ISO., network access standard for connecting stations to a circuit-switched network
Options: A) Computers are 100% accurate but it can suffer from GIGO
B) Computers are reliable because they use electronic component which have very low failure rate
C) Computer is never tired and does not suffer from boredom
D) All of above
The fan-out capability of a digital building block can be defined as
Options: the number of inputs that one output can transmit to, the amount of cooling required for fanning the hear out, the number of inputs that can transmit to one input, the maximum power dissipation (heat generation) that the unit can stand.
Options: (A)A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory. (B) Any mechanism employed by a learning system to constrain the search space of a hypothesis. (C) An approach to the design of learning algorithms that is inspired by the fact that when people encounter new situations, they often explain them by reference to familiar experiences, adapting the explanations to fit the new situation. (D) None of these
Options: the sun is between the moon and the earth, the earth is between the moon and the sun, the moon is between the sun and the earth, the moon does not lie on the line joining the sun and the earth
6.In Excel you can use drag and drop to embed excel worksheet data in a word document
Options: (A)By dragging a range of excel data to the word button on the taskbar while pressing the Ctrl key (B) By dragging a range of excel data to the Word button on the taskbar while pressing Shift key (C) By displaying both applications side-byside and dragging a selected range of Excel data into the word application window while pressing the Ctrl key (D) (A)and (C)
5.The criteria BETWEEN 1/1/99 and 12/31/99 would which is proper
Options: (A)Display records between the dates 1/2/ 99 and 1/1/00 (B) Display records between the dates 1/1/ 99 and 12/31/99 (C) Display records whose dates equaled 1/1/99 or 12/31/99 (D) All of the above 11