Computer Science/IT MCQs
Topic Notes: Computer Science/IT
MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
231
AutoCAD is a sophisticated application used by engineers and architects for:
Answer:
2D and 3D design and drafting.
AutoCAD is a commercial Computer-Aided Design (CAD) software application. It is used extensively in industry for creating precise technical drawings and models.
232
When a software program is first made available to the general public, this version is often called the:
Answer:
Stable Release or General Availability (GA)
The stable release is the version that has passed all testing phases and is considered ready and reliable for production use by the public.
233
A company that builds its business around providing services and support for an open-source product (e.g., Red Hat for Linux) is an example of:
Answer:
A commercial open-source business model.
These companies don't sell the software itself (which is open-source) but instead sell valuable services like enterprise-grade support, maintenance, and expert consulting related to the software.
234
C++ and C are examples of languages that are typically:
Answer:
Compiled
C and C++ are classic examples of compiled languages. Their source code is translated by a compiler into a fast and efficient executable file for a specific platform.
235
Which of the following software types is essential for a computer to function at a basic level?
Answer:
Operating System
Without an operating system (system software), a computer cannot manage its hardware, load programs, or provide a user interface. It is the most fundamental software required for operation.
236
A subscription-based software model (like Adobe Creative Cloud or Microsoft 365) means:
Answer:
The user pays a recurring fee (monthly or yearly) to access the software.
The Software as a Service (SaaS) or subscription model requires users to pay a regular fee to maintain their license and access to the software. If payments stop, access is typically revoked.
237
What type of software is QuickTime?
Answer:
Media Player
QuickTime is a multimedia framework developed by Apple, capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. It functions as a media player for playing these file types.
238
What type of software is a “printer driver”?
Answer:
Utility Software
A printer driver is a type of utility software that acts as a translator between the operating system and the printer. It converts the data to be printed into a format that the specific printer can understand. While it is part of the overall system software, 'utility' is a more specific and accurate classification.
239
Which term refers to a unit that combines data and functionality?
Answer:
Object
An object encapsulates both data and the methods that manipulate the data in object-oriented programming.
240
A linker, which combines object files into a single executable file, is a type of:
Answer:
System Software (Utility)
A linker is a system utility program that is essential for the software development process but is not a direct end-user application.