Introduction
Here is given a 9th Computer Science Test comprising of 25 multiple choice questions (MCQs), 50 short questions and 15 long questions based on Chapter 1 of Computer Science for 9th grade. This test paper of 9th computer science is according to the BISE LAHORE paper pattern.
- What is the primary function of a computer?
a) Input
b) Processing
c) Output
d) Storage - Which of the following is an output device?
a) Keyboard
b) Monitor
c) Scanner
d) CPU - Which component of a computer stores data and programs temporarily?
a) RAM
b) ROM
c) Hard Drive
d) CPU - The brain of the computer is:
a) CPU
b) RAM
c) Hard Drive
d) ROM - What does CPU stand for?
a) Central Processing Unit
b) Computer Processing Unit
c) Central Power Unit
d) Computer Power Unit - Which type of software controls the hardware and manages resources?
a) Application software
b) System software
c) Utility software
d) Network software - Which of the following is an example of an operating system?
a) Microsoft Word
b) Windows 10
c) Photoshop
d) Excel - Which of the following is a programming language?
a) HTML
b) JPEG
c) PDF
d) GIF - What is the full form of GUI?
a) Graphical User Interface
b) General User Interface
c) Graphical Unit Interface
d) General Utility Interface - Which of the following is a secondary storage device?
a) RAM
b) ROM
c) Hard Drive
d) CPU - What does ROM stand for?
a) Read Only Memory
b) Randomly Operated Memory
c) Read Operate Memory
d) Random Operate Memory - Which type of software is designed for a specific task or application?
a) System software
b) Application software
c) Utility software
d) Network software - Which of the following is an example of application software?
a) Windows
b) Internet Explorer
c) Linux
d) Device Drivers - Which type of computer programming language uses symbols and codes to represent instructions?
a) High-level language
b) Low-level language
c) Assembly language
d) Machine language - Which component of a computer acts as its “memory”?
a) CPU
b) Hard Drive
c) RAM
d) ROM - Which of the following is an example of an input device?
a) Printer
b) Mouse
c) Speaker
d) Monitor - Which type of software helps to protect against viruses and malware?
a) Application software
b) System software
c) Utility software
d) Network software - Which of the following is a function of an operating system?
a) Creating documents
b) Managing files and folders
c) Editing images
d) Sending emails - What is the purpose of an operating system?
a) To perform calculations
b) To manage hardware and software resources
c) To create graphics
d) To store data - Which of the following is a characteristic of system software?
a) Runs specific applications
b) Directly interacts with users
c) Controls hardware resources
d) Designed for entertainment - Which of the following is NOT a type of computer network?
a) LAN
b) WAN
c) MAN
d) CAN - What is the role of a compiler in programming?
a) Translates source code into machine code
b) Executes the program line by line
c) Debugs errors in the program
d) Manages memory allocation - Which of the following is an example of an assembly language?
a) Python
b) Java
c) C++
d) Machine code - What is the purpose of an input device?
a) To display information
b) To store data
c) To provide data to the computer
d) To process data - Which of the following is NOT an example of an output device?
a) Printer
b) Monitor
c) Keyboard
d) Speaker
√9th Computer Science Test -Short Questions (Chap#1)
Here are 50 short answer questions for a 9th class computer science chapter 1:
- What is a computer?
- Define input devices.
- Give examples of input devices.
- What is an output device?
- Provide examples of output devices.
- Explain the role of a CPU in a computer system.
- What is RAM?
- Describe the function of RAM in a computer.
- Differentiate between hardware and software.
- Give examples of hardware components.
- Give examples of software applications.
- What is a file?
- Explain the concept of data storage.
- Define binary system.
- Describe the role of the operating system.
- Give examples of operating systems.
- Explain the difference between application software and system software.
- What is a program?
- Describe the purpose of programming languages.
- Give examples of high-level programming languages.
- Define a compiler.
- Explain the function of a compiler.
- What is debugging in programming?
- Describe the importance of algorithms in computer science.
- Explain the concept of pseudocode.
- Give examples of pseudocode.
- Define flowchart.
- Describe the steps involved in creating a flowchart.
- Explain the importance of data types in programming.
- Give examples of different data types.
- What is a variable in programming?
- Describe the rules for naming variables.
- Explain the concept of constants in programming.
- Give examples of constants.
- What is a conditional statement?
- Describe the syntax of an if-else statement.
- Explain the purpose of loops in programming.
- Give examples of loop structures.
- Describe the difference between a while loop and a for loop.
- What is an array?
- Explain the concept of indexing in arrays.
- Describe the process of declaring and initializing an array.
- What is a function in programming?
- Explain the concept of parameters and arguments in functions.
- Describe the return statement in functions.
- What is recursion?
- Explain the concept of recursion with an example.
- Describe the role of libraries in programming.
- Give examples of commonly used libraries in programming.
- Explain the importance of comments in programming code.
9th Computer Science Test -Long Questions (Chap#1)
Here are 15 long answer questions for a 9th class computer science chapter 1:
- Explain the components of a computer system in detail, including hardware and software, and how they work together to perform tasks.
- Describe the different types of input devices used in computing, their functions, and provide examples of each.
- Discuss the various output devices used in computing, their purposes, and provide examples of each.
- Explain the structure and function of the Central Processing Unit (CPU) in a computer system, including its components and how it processes data.
- Describe the role and importance of Random Access Memory (RAM) in a computer, including its function and how it differs from other types of memory.
- Differentiate between system software and application software, providing examples of each and explaining their respective roles in a computer system.
- Discuss the importance of programming languages in computer science, including their types and characteristics, and provide examples of commonly used programming languages.
- Explain the process of writing and executing a computer program, including the steps involved in programming and running a simple program.
- Describe the concept of algorithms in computer science, including their characteristics and importance in problem-solving.
- Discuss the significance of data types in programming, including the different types of data and their uses in writing computer programs.
- Explain the concept of control structures in programming, including conditional statements and loops, and provide examples of each.
- Describe the purpose and functionality of arrays in programming, including how they are declared, initialized, and manipulated.
- Discuss the concept of functions in programming, including their purpose, structure, and how they are used to organize and reuse code.
- Explain the importance of libraries in programming, including their role in providing pre-written code and functionality to developers.
- Discuss the various methods of documenting and commenting code in programming, including their importance for readability and maintainability.
