Introduction of IT Exam – Questions & Answers

1. Which operating system is used for tablet devices that can be modified by manufacturers?

   iOS

   macOS

   Android

   Windows

2. Which system software does a Microsoft desktop computer use?

   iOS

   Linux

   Android

   Windows

3. Which operating system component allows the OS to use primary storage and process graphics?

   Kernel

   File manager

   Driver

   User interface

4. Which OS component maintains records of data in secondary storage?

   File manager

   User interface

   Kernel

   Driver

5. Which category of software allows partial functionality for no cost?

   Shareware

   Public domain

   Freeware

   Closed-source

6. Which software is used to create business reports and newsletters?

   Presentation

   Database

   Spreadsheet

   Word processing

7. Which category of software provides a platform to run other software?

   System

   Collaboration

   Productivity

   Shareware

8. Which hardware component keeps data immediately accessible?

   CPU

   ROM

   GPU

   RAM

9. Which hardware stores instructions for critical system activities?

   CPU

   GPU

   ROM

   RAM

10. Which network topology connects all devices to a central device?

   Star topology

   Bus topology

   Ring topology

   Mesh topology

11. Which type of network works within a few feet?

   PAN

   EAN

   WAN

   LAN

12. Which device extends cable range by boosting signal strength?

   Router

   Repeater

   Firewall

   Switch

13. Which wireless technology supports up to 300 feet?

   Bluetooth

   WAN

   Wi-Fi

   NFC

14. What type of language is C++?

   Machine

   Compiled

   Assembly

   Interpreted

15. Which translation method converts all code at once?

   Assembler

   Operating system

   Compiler

   Interpreter

16. Which type of database stores data in tables with relationships?

   Hierarchical

   Relational

   Distributed

   Cloud

17. Which database type supports column and graph data models?

   NoSQL

   Cloud

   Distributed

   Object-oriented

18. Which database remains available during regional outages?

   Flat-file

   Cloud

   Relational

   Distributed

19. Which data type stores true/false values?

   Boolean

   Integer

   Floating point

   Character string

20. Which data type stores a single letter?

   Character

   Integer

   Boolean

   String

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