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Informatics for Grade 12 Students

Authored by Smkalfikri 26

Information Technology (IT)

12th Grade

Informatics for Grade 12 Students
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of an operating system?

To serve as a programming language

The primary function of an operating system is to manage hardware and software resources.

To run applications exclusively

To provide internet connectivity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define the term 'algorithm' in computer science.

A method for storing data in a database.

A type of hardware used in computers.

A programming language used for web development.

An algorithm is a step-by-step procedure for solving a problem or performing a task.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between RAM and ROM?

RAM is non-volatile and used for temporary storage.

ROM is volatile and used for temporary storage.

RAM and ROM are both used for permanent storage.

RAM is volatile and used for temporary storage, while ROM is non-volatile and used for permanent storage.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of 'data structures' with examples.

Data structures are irrelevant to data management.

Data structures are only used for programming languages.

Data structures are organized formats for storing and managing data, with examples like arrays, linked lists, stacks, queues, trees, and hash tables.

Examples of data structures include only strings and integers.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a compiler in programming?

To provide a user interface for programming languages.

To optimize the performance of the code at runtime.

To execute the code directly without any conversion.

The purpose of a compiler is to convert high-level programming code into machine code.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the role of a database management system (DBMS).

A DBMS is primarily used for creating user interfaces.

The main function of a DBMS is to generate reports only.

A DBMS is responsible for hardware maintenance and upgrades.

The role of a DBMS is to manage and organize data in a database, providing tools for data manipulation, security, and integrity.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main components of a computer network?

Only software applications

User interfaces

The main components of a computer network are devices (computers, servers, routers), transmission media (cables, wireless), and network protocols.

Power supply units

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