Which of the following statements is the most accurate?
Options: The degree to which information needs to be summarized increases as one moves up through the management levels, Low-level managers made unstructured decisions, Upper managers make unstructured decisions, Low-level managers need general information about operating activities.
Options: Read the input from the slow-speed card reader to the high-speed magnetic disk, Specify, to the operating system, the beginning and end of a job in a batch, Allocate the CPU to a job, All of the above
Options: The tags are used to describe the appearance of the content., Addresses the structuring and manipulation of the data involved., Governs the display of information in a Web browser., All of the above.
3.In Microsoft PowerPoint to maintain the perspective (height and width ratio) of an object when resizing, you need to
Options: (A)Press and hold the shift key while dragging a corner sizing handle (B) Press and hold the alt + ctrl keys while dragging a middle handle (C) Drag a corner sizing handle (D) (A)and (C) both true 5
6.In thread scheduling, load sharing is referred to
Options: (A)Simultaneous scheduling of threads that make up a single process. (B) Implicit scheduling defined by the assignment of threads to processors. (C) A global queue of ready thread is maintained and each processor, when idle, selects a thread from queue. (D) None of these. 7