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
How should a router that is being used in a Frame Relay network be configured to keep split horizon issues from preventing routing updates?
Options: Configure a separate subinterface for each PVC with a unique DLCI and subnet assigned to the subinterface., Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic., Configure many subinterfaces in the same subnet., Configure a single subinterface to establish multiple PVC connections to multiple remote router interfaces.
How to remove the unwanted action from recorded macro without recording the whole macro again?
Options: By using the Find and Edit Action Option
B. By clicking on the Refresh button in the Macro toolbar
C. By edit the macro in the Visual Basic Editor
D. Macro cannot be edited.
Ans:– C ,
Which of the following is not true of the conversion phase of the development life cycle?
Options: the user and systems personnel must work closely together., steps must be taken to phase out the old system, documentation should be emphasized, the non machine components of the system should be considered
Which key should be pressed to start a new paragraph in MS-Word?
Options: Down Cursor Key
B. Enter Key
C. Shift + Enter
D. Ctrl + Enter
Ans:– B ,
The physical layer, in reference to the OSI model, defines
Options: data link procedures that provide for the exchange of data via frames that can be sent and received, the interface between the X.25 network and packet mode device, the virtual circuit interface to packet-switched service, All of the above
Options: describes how data are structured in the data base, specifies for the DBMS what is required; the techniques used to process data, determine how data must be structured to produce the user's view, All of the above