Options: cool, extremely dry wind that forms over the Sahara and blows westward or south-westward to the African coast, wind that blows during the dry season from December to February, tertiary wind that carry great quantities of fine dust from the Sahara, All of the above
6.In multi processor scheduling : A: Course gained parallelism, B: Medium grained parallelism, C: Fine grained parallelism; 1Concurrent processes running on a multi programmed uni- processor. 2- Parallel processing or multi tasking is done within a single application. 3- Parallel processing is done within a single instruction stream.
Options: (A)A â€“ 1, B â€“ 2, C â€“ 3 (B) A â€“ 2, B â€“ 3, C â€“ 1 (C) A â€“ 3, B â€“ 2, C â€“ 1 (D) A â€“ 1, B â€“ 3, C â€“ 2 | 73 12
Options: a. By positioning your cursor at the appropriate place and pressing the F1 key
b. By using the Insert/Section break on the Insert tab
c. By positioning your cursor at the appropriate place and pressing Ctrl+Enter
d. By changing the font size of your document
Options: a user computer system, a processor in a large-scale computer that executes operating system instructions, a minicomputer that relieves main-frame computers at a computer centre of communications control functions, preliminary processor of batch jobs.
Options: (A)The conduct of business with the assistance of telecommunications and telecommunications-based tools (B) The conduct of commerce in goods and services, with the assistance of telecommunications and telecommunications-based tools (C) It refers to means whereby sellers can communicate their offerings to potential buyers (D) None of these 1
6.Match the following : A- Error handling : BError proneness: C- Error tolerance:: 1Extent to which a system or component to continue normal operation despite the presence of erroneous inputs.: 2- Extent to which a system allowed the user, to intentionally or unintentionally introduce errors into or misuse the system.: 3- Function of a computer system/ component that identify and respond to user or system errors to maintain normal or at the very least degraded operations.
Options: (A)A-3,B-2,C-1 (B) A-1,B-2,C-3 (C) A-2,B-1,C-3 (D) None of these 18
. All of the following are TRUE regarding virtual memory EXCEPT
Options: a. Any amount of RAM can be allocated to virtual memory
b. The setting for the amount of hard disk drive space to allocate virtual memory canbe manually change
c. This temporary storage is called the swap file or page file
d. Virtual memory is the physical space o the hard drive
3.In memory management when demand cleaning policy is applied
Options: (A)A modified page is written before their page frames are needed to so that pages can be written out in batches. (B) A page is written out to secondary memory only when it has been selected for replacement. (C) A and B both true. (D) None of these. 9
Options: (A)Quality measures that address how easily a system can evolve or migrate (B) Piece of software that acts to accomplish tasks on behalf of its user | 93 (C) A quantitative option analysis that allows the cost of various options to be computed, and options can be compared on objective basis (D) Extent to which a software system or component allows for or supports anonymous transactions 11
Options: a. Holding down the Shift key while you draw an object creates perfect squares, circles and straight lines b. The text in a text box can’t be formatted c. The drawing toolbar contains tools for drawing shapes, lines, arrows, and more d. Ctrl+S save the document
Options: Acts like a WHERE clause but is used for groups rather than rows., Acts like a WHERE clause but is used for rows rather than columns., Acts like a WHERE clause but is used for columns rather than groups., Acts EXACTLY like a WHERE clause.
Options: a. Arrays are dense lists and static data structure
b. data elements in linked list need not be stored in adjecent space in memory
c. pointers store the next data element of a list
d. linked lists are collection of the nodes that contain information part and next pointer