.gif)
Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
Computer Science 9th Class English Medium Chapter 1 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which of the following is an example of anatural system |
<p>Banking system</p> <p>Human Circular System</p> <p>Transporation System</p> <p>Computer System</p> |
| 2 | Which of the following transports data inside a computer among differente components? | Control Unit System Bus Memory Processor |
| 3 | What is a disadvantage of the Von Neumann architecture? | Complex design due to separate memory spaces Difficult to modify program stored in memory Bottleeck due to single memory space for instructions and data Lack of flexibility in executing instrucions |
| 4 | Which of the following decribes the Von neumann architecture's main characteristic? | Separate memory for data and instructions Parallel execution of instructions Single memoery store for both program instructions and data Multiples CPUs fordifferent tasks |
| 5 | What role does the Operating system (OS) play in a computer? | It performs calculations and executes instructions It temporarily stores data and instructions for the CPU It receives imput from interface components and decides what to do with it. It provides long-term storage of data and software |
| 6 | What concept does thetheory of system aim to understand. | Hardware design System interactions and development over time. Software applications Net work security |
| 7 | What are teh basic components of a system? | Users, hardware , software Objectives, components, environment, communication Input, Output, processes Sensors,actuators, controllers |
| 8 | What type of environment remins unchanged unless the system provides an output. | Dynamic Static Deterministic Non-deterministic |
| 9 | What is an example of a simple system? | A Human body Computer Network A thermostal regulating temperature The Internet |
| 10 | What is one of the fundamntal concepts of any system. | Its size Its Objective Its age Its Prize |
| 11 | What is the primary function of a system. | To work independently To achieve a common goal To create new systems To provide entertainment |
| 12 | Which systems consist on living organism? | Artifical Chemical Psychological Biological |
