المراجعات النهائية في الحاسب الالي

[اشرف كمال 0]

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
programs


2-
Dos, Windows, Windows NT, and UNIX are examples of
…….…. available today.


(a) A database


(b) operating systems


(c)
application programs


3-
………….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
programs


4-
………. : 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)
Memory


6-
……….., 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
storage


8-
..…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)
CPU


10-
There are several of ………… used today, such as FORTRAN,
COBOL, BASIC.


(a)
operating system


(b)
high level languages


(c)
machine language


























Question 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 functions


3.
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 statements


5.
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 activities

[center]


The solution:الحل

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Question (1):السؤال الأول

[center]No.	Answer
1	b
2	b
3	a
4	c
5	b
6	c
7	b
8	a
9	a
10	b

[/center]





Question (2):السؤال الثانى




















































Question (3):السؤال الثالث

[center]Correct term	Incorrect term	T or F	Statement's No.
Graphic packages	Electronic spreadsheet	False	1.
Operating System	SystemSoftware	False	2.
Supervisor	Control	False	3.
High-level Language or Third generation language	Computer program	False	4.
People	Computer hardware	False	5.
Application	Computer	False	6.
System	Application	False	7.

[/center]

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