Options: allows anyone to decode the transmission, allows only the correct sender to decode the data, allows only the correct receiver to decode the data, does not encode the data before transmitting it
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: implies structure and order, refers to the manner in which each component functions with other components of the system., means that parts of the computer system depend on one another., refers to the holism of systems
Which of the following functions is/ are performed by the loader?
Options: Allocate space in memory for the programs and resolve symbolic references between object decks, Physically place the machine instructions and data into memory, Adjust all address dependent locations, such as address constants, to correspond to the allocated space, All of the above
. To give a PowerPoint presentation to a large audience, you:
Options: a. Set up your computer in a large auditorium, and click large, auditorium, OK b. Click the slide you wish the audience to see in normal view, then click the next slide, and so on. c. Choose either view, slide show or slide show, view show d. Slick slide show, OK
The space factor when determining the efficiency of algorithm is measured by
Options: a. Counting the maximum memory needed by the algorithm
b. Counting the minimum memory needed by the algorithm
c. Counting the average memory needed by the algorithm
d. Counting the maximum disk space needed by the algorithm
Which of the following is not true of a magnetic disk?
Options: It is expensive relative to magnetic tape, It provides only sequential access to stored data, Users can easily update records by writing over the old data, It does not provide an automatic audit trail