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
1
A "bug fix" is a change to a program that is designed to:
Answer:
Correct an error or fault in the software.
A bug is an error or flaw in the code that causes the program to produce an incorrect result or behave in unintended ways. A bug fix is a patch specifically designed to correct this flaw.
2
Microsoft Windows and Adobe Photoshop are classic examples of:
Answer:
Proprietary Software
Both Windows and Photoshop are commercial products with closed source code. Users purchase a license to use them under specific terms and conditions set by Microsoft and Adobe, respectively.
3
Software that is no longer supported but is still used is often referred to as:
Answer:
Legacy software
Legacy software is an old or outdated system that is still in use. It can pose significant security risks and be difficult to maintain because it is often past its End-of-Life (EOL) date.
4
Which Microsoft Office application is best suited for creating and managing a simple relational database?
Answer:
Access
Microsoft Access is a database management system (DBMS) included in higher-end versions of the Microsoft Office suite. It's designed for creating databases, forms, and reports.
5
The stage of software development where the software is only tested internally by the development team is called:
Answer:
Alpha Testing
Alpha testing is the first phase of formal testing, conducted in-house by the QA and development teams to find bugs before the software is released to any external users.
6
The "kernel" is the central and most fundamental part of:
Answer:
An operating system
The kernel is the core component of an operating system. It has complete control over everything in the system and manages the CPU, memory, and peripheral devices.
7
What do we call a series of instructions designed to complete a task?
Answer:
Algorithm
An algorithm outlines a logical sequence of actions needed to solve a problem or perform a function.
8
What are the instructions that tell a system what, how, and when to do something?
Answer:
Program
A program is a set of instructions that directs a computer to perform tasks.
9
A collection of software applications bundled together and sold as a single package, like Microsoft Office, is known as a:
Answer:
Software suite
A software suite (or productivity suite) is a set of related applications that share a common user interface and can easily exchange data. Microsoft Office, which includes Word, Excel, and PowerPoint, is a classic example.
10
A "rollback" feature in a software update process allows a user to:
Answer:
Revert the software back to the previous version if the update causes problems.
Rolling back an update is a safety measure that uninstalls the new version and restores the prior, stable version. This is useful when a new patch introduces critical bugs.