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عدد المساهمات : 159 نقاط : 425 السٌّمعَة : 0 تاريخ التسجيل : 05/01/2011
| موضوع: المراجعات النهائية في الحاسب الالي السبت فبراير 11, 2012 11:25 pm | |
| Question 1: Choose the correct answer for the following statements: ( 10 marks)1- ……….. is a diagramthat uses symbols to show the step –by –step processing activities and decision logic needed to solve a problem.(a) operating system(b) A program flowchart (c) Application programs2- Dos, Windows, Windows NT, and UNIX are examples of …….…. available today. (a) A database (b) operating systems (c) application programs3- ………….processing is a technique in which transactions are collected into groups to be processed at a time when the computer may be less expensive to use, or more accessible.(a) Batch (b) operating system(c) application programs4- ………. : The programmer work out algorithms before writing the program.(a) Flowcharts (b) Database (c) Designing a Solution 5- ………… represents the interfacebetween the users and the computer’s operating system and the database.(a) computer hardware(b) The database management system software (c) Memory6- ……….., use human language statements to tell the computer what to do, so they are non procedural languages.(a) machine language (b) operating system(c) Very high level languages 7- …..... is a set of rules that provide a way to telling a computer what operations to perform(a) A files(b) A programming language(c) Secondary storage8- ..…is easier than machine language because it allows the programmer to use symbols(a) Assembly language(b) Computer software(c) Memory 9- ……….. are procedural language that is , they tell the computer what to do and how to do it (a) High level languages(b) Assembly language(c) CPU10- There are several of ………… used today, such as FORTRAN, COBOL, BASIC.(a) operating system(b) high level languages (c) machine languageQuestion 2: complete the following data hierarchy (3 marks)Question 3: Indicate whether each statement is true or false, and correct the false statement(s): (7 marks) 1. Electronic spreadsheet packages convert numeric data into graphic display such as line charts, bar graphs, and pie charts.2. Inside every computer lies a hidden world of software called system software, contains a set of programs that control all computer functions3. The most important program in the operating system is the control program.4. Computer program were developed to make writing software easier by using human language statements5. Computer hardware is the most important component of a computer system.6. Computer software is classifiedinto two major typesof programs, system softwareand computer software.7. Application software consists of programs that mange and supports a computer system and its information processing activitiesQuestion (1):السؤال الأولQuestion (2):السؤال الثانىQuestion (3):السؤال الثالث
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