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
201
JavaScript was developed by:
Answer:
Netscape
JavaScript was created by Netscape to run scripts inside web pages and enable interactive web content.
202
Debugging tools are used to fix errors in:
Answer:
Programs
Debugging tools help locate and fix logical and runtime errors in software programs.
203
Which of these is not considered utility software?
Answer:
Media Players
Utility software handles system maintenance; media players are meant for content consumption.
204
Which popular software is primarily used for creating and managing spreadsheets, performing calculations, and analyzing data?
Answer:
Microsoft Excel
Microsoft Excel is the industry standard for spreadsheet software, known for its powerful calculation engine, functions, and data visualization tools.
205
What type of software is used to create text-based documents?
Answer:
{'value': 'Word processors', 'text': 'Word Processing Software'}
Word processors are software applications specifically designed for the creation, editing, formatting, and printing of text-based documents. They provide a wide range of tools for manipulating text, such as font styles, paragraph formatting, and spell checking.
206
What type of software is MS Word?
Answer:
A word processing application
MS Word is a software application specifically designed for creating, editing, formatting, and printing text-based documents. This makes it a classic example of a word processing application, a key category of productivity software.
207
Which statement best describes the philosophy of the Free Software Foundation?
Answer:
Software users should have the freedom to run, copy, distribute, study, change, and improve the software.
The Free Software movement, championed by Richard Stallman, emphasizes user freedom as an ethical imperative. "Free" refers to liberty, not price.
208
Software that is available for use at no monetary cost but for which the source code is not made available is called:
Answer:
Freeware
Freeware is free to use but is still proprietary. Users can download and use it without payment, but they cannot access or modify the source code. Examples include Google Chrome and Adobe Acrobat Reader.
209
Software uses which of the following, also called algorithms, to process data?
Answer:
Arithmetic
Arithmetic and algorithms are applied to manipulate and process data.
210
The human-readable form of a program is called:
Answer:
Source code
Source code is the programmer-written, human-readable instructions before compilation.