In raster-scan colour monitors, colour can be intensified by:
Options: grouping the phosphor dots in a circular pattern, having each electron gun controlled by a composite signal, using an in-line gun arrangement with a solid metal mesh, having each electron gun controlled by separate signal
Which of the following statements is true about symmetric multiprocessing?
Options: A single copy of the operating system resides in each processor., Useful for situations where data must remain in memory to process., Bottlenecks increase with uniprocessor systems because tasks are not shared., The problems of memory contention are unlikely.
Options: Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line., HDLC is a standard synchronous communication protocol., RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCE indicates that it is ready to accept data., RTS/CTS is the way the terminal indicates ringing
Options: A keyword that indicates that the subclass inherits from a superclass, A keyword that indicates that the superclass inherits from a subclass, The set of all instances of a class within a database, Only one instance of a class within a database
Options: allows the programmer to write base registers and displacements explicitly in the source program., is used to remember which of the general-purpose registers are currently available as base registers, and what base addresses they contain., allows multiple programs to reside in separate areas of core at the same time., is a term that refers to the control programs of an operating system.