Answer question 32, 33, 34 showing fully all the steps. Solution should be perfect(very correct), clear, brief and explicit enough! D. A collection of objects whichmust not be of the same datatype and processed separately29.A light pen is an example of a (can): 35.What is the purpose of softwareB. PositiveC. HighD. OffA. Pointing deviceB. Input-output deviceC. Input deviceD. Peripheral device30.Which of the following is mostimportant in relation to privacy ofcomputer data?A. Data integrity.B. Data access control.presentation tools?A. To design good web pages foran audience.B. To design good softwarepackages for an audience.C. To provide a good multi-mediaexperience to the audience.D. To give a good delivery ofinformation to the audience.36. Which of the following giyes correctphase of program compilationA. Syntax analysis and compilationB. Lexical analysis andinterpretation.C Syntax analysis and codegeneration.D. Code generation anddocumentation.37. Which of the following is NOT true ofrecursivefunctions in programdevelopment?A. A recursive function alwayscalls itself directly.B. A recursive function may callitself indirectly.C. Recursive function calls useinternal stack structures.D. Recursive function calls useC. System failure.D. Physical security.31.Which of the following is NOT a mainpurpose of an operating system?A. To mask hardware details fromusers.B. To provide a graphical userinterface.C. To ease use of hardwareresources.D. To share hardware resourcesamong many user32. Linux operating systems are saldibe:A. Multi-user ipads.B. Multi-user Microsoft Windows.C. Multi-tasking iPodsD. Multi-user and multi-tasking33.A multiplexer:A. Separates a single stream ofsignals into separate streams.B Combines separate streams of 38. Establishing how a system may besignals into a single streamC. Maintains separate streams ofsignals within a single stream.D. Recombines single streams ofsignals into ne separatestreamsmore memory space thanequivalent 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 NOTdesirable in algorithms for paralleltasks?A. Concurrency.B. Non-determinism.C. Synchronization.D. Deadlock.34. A record data structure is;A. A collection of objects ofpossibly different data typesthat are processed together.B. A collection of objects of thesame data types.C. A collection of objects whichmust not be of the same dataбуре.40. Which of the following normally has anembedded system?A. Inventory control system.

32) D) multi-user and multitasking GNU/Linux is a multi-tasking OS; a piece of the kernel called the…

32. Linux operating systems are sald to 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 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 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 type.

32. Linux operating systems are sald to 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 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 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 type.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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