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
1441
Adobe Photoshop is a professional application used for:
Answer:
Editing raster graphics, such as photos.
Photoshop is the industry-standard software for editing digital photographs and other raster (pixel-based) images.
1442
Programs designed to perform specific task is known as ________________.
Answer:
Application software
Application software is a type of computer program that performs a specific personal, educational, or business function. Each program is designed to assist the user with a particular process, which may be related to productivity, creativity, or communication.
1443
Enterprise Resource Planning (ERP) software, such as SAP or Oracle ERP, is designed to:
Answer:
Manage and integrate a company's main business processes.
ERP systems are large-scale application suites that allow an organization to use a system of integrated applications to manage the business and automate many back-office functions related to technology, services, and human resources.
1444
Why might a company choose to use open-source software like Linux for its servers?
Answer:
All of the above.
Companies adopt open-source software for many reasons, including lower total cost of ownership (no license fees), the flexibility to customize the software, and the robust support provided by the global developer community.
1445
Which category does "spreadsheet software" belong to?
Answer:
Application Software
Spreadsheet software, like Microsoft Excel, is an application designed to help users perform specific tasks like calculations, data analysis, and creating charts.
1446
Which of these is NOT a function of utility software?
Answer:
Creating a slide presentation
Creating a slide presentation is a specific user productivity task performed by application software like Microsoft PowerPoint, not a system maintenance task performed by a utility.
1447
Which is an invalid visibility label in inheritance?
Answer:
Friend
Friend is not a visibility specifier for inheritance.
1448
Utility software is specifically designed to:
Answer:
Help manage, maintain, and control computer resources.
Utility software supports the computer infrastructure. Examples include antivirus software, disk cleanup tools, and file compression programs, all of which help optimize and maintain the system.
1449
Microsoft Access and Corel Paradox are examples of:
Answer:
Relational database systems
Both Microsoft Access and Corel Paradox are examples of relational database management systems.
1450
What part of object-oriented technology defines superclass and subclass relationships?
Answer:
Inheritance
Inheritance is a key concept where subclasses inherit properties from a superclass.