Computer Programming Languages 1 - JSS2 Computer Studies Past Questions and Answers - page 2
What is a characteristic of low-level programming languages?
Readability and simplicity
Abstraction from hardware details
Direct control over hardware
Automatic memory management
Which type of programming languages has minimal abstraction overhead?
High-level programming languages
Low-level programming languages
Poetry programming languages
Music programming languages
What is the lowest level of programming language?
Python
Assembly language
Java
Ruby
What does assembly language provide more control over?
Memory and CPU resources
Human emotions
Cooking techniques
Musical instruments
Why are high-level languages considered more readable?
Because they are written in binary code
Because they abstract from hardware details
Because they are closer to natural language
Because they are written in machine code
Explain the purpose of programming languages in the context of computer programming.
Programming languages are formal systems designed for expressing algorithms and creating computer programs. They serve as a means of communication between humans and computers, enabling programmers to design and implement solutions to various problems.
Discuss the advantages of high-level programming languages over low-level languages.
High-level programming languages offer several advantages over low-level languages, including readability and simplicity, abstraction from hardware details, and portability. These languages promote efficient coding practices and enhance productivity by providing features like automatic memory management.
Describe the characteristics of low-level programming languages and their suitability for specific tasks.
Low-level programming languages are closer to the hardware architecture of a computer and provide more direct control over hardware resources. They are often chosen for tasks that require precise manipulation of system resources, such as system-level programming and embedded systems development.
Explain the concept of abstraction in high-level programming languages and its significance.
Abstraction in high-level programming languages refers to the process of hiding complex implementation details and focusing on essential concepts. This allows programmers to solve problems without dealing with low-level complexities, promoting efficient coding practices and enhancing productivity.
Discuss the importance of choosing the right programming language for a project.
The choice between high-level and low-level programming languages depends on the specific requirements of a project. High-level languages are preferred for rapid development, ease of maintenance, and applications where performance is not a critical factor. Low-level languages are chosen for system-level programming, embedded systems, and situations where performance optimization is paramount.