Options: in the late 1980s for the Defense Ministry of US., in the early 1960s for military communication systems, mainly to handle speech, in the late 1950s for Defense Ministry of US, All of the above
Options: (A)It is a buffer in main memory for disk sector (B) It contains the copy of some of the sector on the disk (C) It is bigger is size than main memory (D) It is smaller is size than main memory 16
Options: a. You can type text directly into a PowerPoint slide but typing in text box is more convenient. b. From Insert menu choose Picture and then File to insert your images into slides. c. You can view a PowerPoint presentation in Normal, Slide Sorter or Slide Show view. d. You can show or hide task pane from View >> Toolbars
Options: (A)Associated with the role of people involved in software process and the activities for which they are responsible. (B) The most effective technique for demonstrating the safety of a system is proof by contradiction. (C) It is concerned with establishing a confidence level in the system that might vary from low to high (D) None of these | 107 24
5.Match the following : A- Maintenance control: B- Maintenance prediction: C- Maintenance process: 1-Cost of planning and scheduling hardware preventive maintenance, and software maintenance and upgrades, managing the hardware and software baselines, and providing response for hardware corrective maintenance. 2Predicting the number of change requires a system understanding and the relationship between the system and external environment. 3- It is triggered by a set of change requests from system users, management or customers.
7.Locality of reference implies that the page reference being made by a process
Options: (A)will always be to the page used in the previous page reference (B) is likely to be to one of the pages used in the last few page references (C) will always be to one of the pages existing in memory (D) will always lead to a page fault 24