D. A collection of objects which must not be of the same data type and processed separately 29.A light pen is an example of a (can): 35.What is the purpose of software B. Positive C. High D. Off A....

Answer question 35, 36, 37 showing fully all the steps. Solution should be perfect(very correct), clear, brief and explicit enough!

Extracted text: D. A collection of objects which must not be of the same data type and processed separately 29.A light pen is an example of a (can): 35.What is the purpose of software B. Positive C. High D. Off A. Pointing device B. Input-output device C. Input device D. Peripheral device 30.Which of the following is most important in relation to privacy of computer data? A. Data integrity. B. Data access control. presentation tools? A. To design good web pages for an audience. B. To design good software packages for an audience. C. To provide a good multi-media experience to the audience. D. To give a good delivery of information to the audience. 36. Which of the following giyes correct phase of program compilation A. Syntax analysis and compilation B. Lexical analysis and interpretation. C Syntax analysis and code generation. D. Code generation and documentation. 37. Which of the following is NOT true of recursivefunctions in program development? A. A recursive function always calls itself directly. B. A recursive function may call itself indirectly. C. Recursive function calls use internal stack structures. D. Recursive function calls use C. System failure. D. Physical security. 31.Which of the following is NOT a main purpose of an operating system? A. To mask hardware details from users. B. To provide a graphical user interface. C. To ease use of hardware resources. D. To share hardware resources among many user 32. Linux operating systems are saldi be: A. Multi-user ipads. B. Multi-user Microsoft Windows. C. Multi-tasking iPods D. Multi-user and multi-tasking 33.A multiplexer: A. Separates a single stream of signals into separate streams. B Combines separate streams of 38. Establishing how a system may be signals into a single stream C. Maintains separate streams of signals within a single stream. D. Recombines single streams of signals into ne separate streams more memory space than equivalent iterative functions. structured and built is known as: A. System analysis. B. System design. C. System prototyping. D. System implementation. 39. Which of the following is NOT desirable in algorithms for parallel tasks? A. Concurrency. B. Non-determinism. C. Synchronization. D. Deadlock. 34. A record data structure is; A. A collection of objects of possibly different data types that are processed together. B. A collection of objects of the same data types. C. A collection of objects which must not be of the same data буре. 40. Which of the following normally has an embedded system? A. Inventory control system.