Computer Programming 1 Prelims

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Questions and Answers

What is a programming language?

A standardized communication technique for expressing instructions to a computer.

Which of the following is an example of a programming language?

Excel

Java (correct)

Microsoft Word

Python (correct)

What category do high-level programming languages fall under?

Easier for humans to understand (correct)

Machine-dependent

Low-level

More difficult to write

C++ was invented in the early 1960s.

False Signup and view all the answers

What does the 'cout' statement do in C++?

It is used to display output to the screen. Signup and view all the answers

What does 'return 0' signify in a C++ program?

The program will execute successfully. Signup and view all the answers

Match the following C++ code parts with their functions:

#include = Standard input-output stream handling using namespace std; = Use the standard library namespace int main() = Defines the entry point of the program cout = Display output to the screen Signup and view all the answers

What is one reason why C++ is popular?

It is object-oriented and portable. Signup and view all the answers

What does ICT stand for?

Information and Communication Technology Signup and view all the answers

Which of the following is not a type of technology mentioned?

Biotechnology Signup and view all the answers

What are raw facts referred to as?

Data Signup and view all the answers

What is the economy dependent on in a Knowledge Economy?

The quantity, quality, and accessibility of information Signup and view all the answers

Globalization refers to businesses operating only on a local scale.

False Signup and view all the answers

What does the term Digital Transformation refer to?

Going paperless Signup and view all the answers

What comprises Computer Hardware?

Physical equipment used for input, processing, storing, and output activities Signup and view all the answers

What is the difference between Data and Information?

Data are raw facts; Information is data that has been interpreted and has meaning. Signup and view all the answers

Which of the following is an example of ICT service?

E-learning Signup and view all the answers

What is meant by ICT Architecture?

A broad blueprint for acquiring, developing, implementing, and integrating ICT. Signup and view all the answers

The ICT Operational Plan is a clear set of ICT projects that will be carried out to support the ______.

ICT Strategic Plan Signup and view all the answers

Study Notes

Programming Language Overview

Programming language is a standardized method for expressing instructions to a computer.
Examples include C, C++, Python, and Java.
Categories:
- High-Level Languages: More human-readable syntax, easier for users to understand (e.g., Python).
- Low-Level Languages: Close to machine code, less human-readable (e.g., Assembly Language).

Introduction to C++

C++ is a general-purpose programming language developed by Bjarne Stroustrup in the early 1980s at Bell Labs.
Aimed to allow precise definition of operations for task execution, focusing on number and text manipulation.

Importance of C++

One of the most popular programming languages used in various applications, including operating systems and embedded systems.
Object-oriented programming language, enabling structured programming and code reuse to reduce development costs.
Portable across different platforms, making it versatile for application development.

C++ Language Components

Header files: Essential for handling input and output operations.
using namespace std;: Instructs the compiler to utilize the standard namespace, organizing code logically.
int main(): Defines the entry point of the C++ program where execution begins.
cout: Stands for character output; used to display information on the screen.
End of Line: end1 inserts a new line character and flushes the output stream.
Return Statement: return 0; signifies successful execution of the program.

Basic Concepts and Tools

Text Editors: Software tools like Notepad and Code Blocks used to write C++ code.
Compilers: Tools that convert source code into machine code, enabling the computer to understand it.
Variables: Fundamental in programming; used to store and manipulate values.

Sample C++ Code Understanding

Basic structure includes header, main function, and output statements.
Example output: cout << "This is my first C++ program"; displays text to the console.

Advantages of Learning C++

Fun and easy to learn, providing robust programming foundations.
Wide applicability in current technologies across various domains.

Definition of ICT

Information Technology (IT) emerged in the early 1980s, highlighting the integration of computer and communication technologies.
In the 1990s, Information and Communication Technology (ICT) became the preferred term, stressing the importance of communication.

Types of Technology

Communication Technology: Encompasses all tools and software that process and transfer information.
Content Technology: Involves devices and platforms that deliver and market timely and relevant information.
Computer Technology: Represents the tools and systems used to solve complex problems.

Data vs. Information

Data: Known as raw facts; fundamental to all operations.
Information: Processed data that carries meaning for the user.

Importance of ICT

Globalization: Facilitates international operations and influence for businesses and organizations.
Knowledge Economy: Growth focused on the quality, quantity, and accessibility of information over traditional production methods.
Business Transformation: Encourages collaboration and innovation through technology in businesses.
Digital Transformation: Emphasizes the shift towards going paperless.

ICT Architecture

Functions as a comprehensive blueprint for acquiring, developing, and integrating ICT that aligns with business strategies.

ICT Infrastructure

Manages all resources and services linked to ICT within an organization.

ICT Resources

Computer Hardware: Physical equipment for input, processing, storage, and output.
Computer Software: Intangible components of computer systems.
Communication Technology: Physical devices and software connecting different computers.
Data: Core element utilized within ICT systems.

ICT Services

Facilitate the use of ICT resources; examples include e-learning, e-commerce, and knowledge management.

ICT Management

Focuses on the arrangement, operation, maintenance, and management of ICT resources and services.

ICT Strategic Planning

Begins with understanding the overall goals of the organization and devising a plan to achieve them.

ICT Acquisition

Involves obtaining ICT infrastructure, complicated by the variety of available technologies and their rapid evolution.

ICT Operational Plan

Outlines the specific ICT projects that align with the strategic plan of the organization.

Assignment Topics

Major types of computer system components.
Types of primary storage.
Types of secondary storage.
Various input and output devices.
Definition and examples of computer hardware.

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Description

This quiz covers the essentials of Computer Programming 1 at the National College of Science & Technology. Key topics include the role of programming languages, the importance of text editors, and an introduction to C++. Test your understanding and prepare for your prelims effectively.