Computer Basics Test 2

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Online Computer Basics Test 2 for different Competitive Exams, Entrance Tests & Job Interviews. Test yourself. Take various online tests and find out how well you score before appearing in your upcoming interviews and written tests.

Instructions

Welcome to our FREE online test. Beware of anyone asking for money to take this test.

Total questions: 20

Time limit: 30 minutes

Each question is worth 1 point, and there are no penalties for wrong answers.

DO NOT refresh the page.

Good luck!

Time remaining: 30:00
1. What does the acronym ‘BIOS’ stand for in computer terminology?
  1. Basic Input Output System
  2. Binary Input Output System
  3. Basic Integrated Operating System
  4. Binary Integrated Operating System
2. Match the following terms with their definitions:
  1. Kernel – Core part of the operating system
  2. Cache – Long-term data storage
  3. Virtual Memory – Physical component of a computer
  4. Firmware – High-level programming language
3. During a data recovery process, the integrity of the data is crucial. Which file system is known for its robustness in handling such operations?
  1. FAT32
  2. exFAT
  3. NTFS
  4. ext4
4. Scenario: Ravi is troubleshooting a network issue where multiple devices are unable to connect to the internet. He suspects there might be a problem with the DHCP server. What is the primary role of a DHCP server in a network?
  1. Resolving domain names to IP addresses
  2. Assigning IP addresses to devices
  3. Routing traffic between networks
  4. Monitoring network traffic for security
5. Assertion (A): RAID 1 configuration provides data redundancy by mirroring data across multiple disks.
Reason (R): RAID 1 is designed to improve the read and write performance of a disk array.
  1. Both A and R are true, and R is the correct explanation of A
  2. Both A and R are true, but R is not the correct explanation of A
  3. A is true, but R is false
  4. A is false, but R is true
6. Fill in the blank: The process of starting a computer and loading the operating system is called ______.
  1. Booting
  2. Formatting
  3. Installing
  4. Updating
7. Match the following networking devices with their functions:
  1. Router – Directs data between different networks
  2. Switch – Amplifies signals for long-distance transmission
  3. Modem – Connects devices within a local network
  4. Hub – Converts digital data to analog signals
8. Sequence Arrangement: Arrange the following steps in the correct order to install a software application:
  1. Download, Execute, Install, Launch
  2. Install, Download, Launch, Execute
  3. Execute, Launch, Download, Install
  4. Download, Install, Execute, Launch
9. Scenario: Priya is writing a program in Python that needs to handle a large dataset efficiently. Which data structure should she consider using to achieve the best performance for frequent read and write operations?
  1. List
  2. Dictionary
  3. Set
  4. Tuple
10. Assertion (A): SSDs (Solid State Drives) are generally faster than HDDs (Hard Disk Drives).
Reason (R): SSDs have no moving parts and use flash memory for data storage.
  1. Both A and R are true, and R is the correct explanation of A
  2. Both A and R are true, but R is not the correct explanation of A
  3. A is true, but R is false
  4. A is false, but R is true
11. Fill in the blank: The ______ protocol is used for secure communication over a computer network within an encrypted connection.
  1. HTTP
  2. FTP
  3. HTTPS
  4. SMTP
12. Match the following programming paradigms with their characteristics:
  1. Object-Oriented – Encapsulation and inheritance
  2. Functional – Uses classes and objects
  3. Procedural – Functions are first-class citizens
  4. Logical – Based on sequential steps
13. Scenario: Amit is designing a database for a library management system. He needs to ensure that each book entry is unique and can be easily searched by ISBN. Which database key should he use?
  1. Foreign Key
  2. Primary Key
  3. Composite Key
  4. Candidate Key
14. Arrange the following stages of software development in the correct sequence:
  1. Design, Implementation, Maintenance, Testing
  2. Maintenance, Design, Testing, Implementation
  3. Design, Implementation, Testing, Maintenance
  4. Testing, Design, Maintenance, Implementation
15. Assertion (A): In cloud computing, ‘scalability’ refers to the ability to increase or decrease IT resources as needed.
Reason (R): Scalability in cloud computing is achieved through the use of physical hardware scaling.
  1. Both A and R are true, and R is the correct explanation of A
  2. Both A and R are true, but R is not the correct explanation of A
  3. A is true, but R is false
  4. A is false, but R is true
16. What is the purpose of a firewall in computer networking?
  1. To amplify network signals
  2. To monitor and control incoming and outgoing network traffic
  3. To provide physical connections between devices
  4. To store and retrieve data from the internet
17. Match the following database terms with their descriptions:
  1. SQL – Language used to communicate with databases
  2. Index – Physical storage location of data in a database
  3. Query – Data structure that organizes and stores data in memory
  4. Schema – Set of rules that define the structure of a database
18. Scenario-Based: Anjali is troubleshooting a slow internet connection issue on her computer. She notices that her web browser is displaying a message indicating a DNS error. What could be the possible cause of this problem?
  1. Network cable unplugged
  2. DNS server unresponsive or misconfigured
  3. Outdated web browser
  4. Firewall blocking internet access
19. Arrange the following software development methodologies in chronological order of their adoption:
  1. Agile, Waterfall, DevOps, Spiral
  2. Waterfall, Spiral, Agile, DevOps
  3. DevOps, Agile, Spiral, Waterfall
  4. Spiral, Agile, Waterfall, DevOps
20. Assertion (A): HTML is a programming language used for creating and structuring web pages.
Reason (R): HTML stands for Hyper Text Markup Language and provides the structure of web pages.
  1. Both A and R are true, and R is the correct explanation of A
  2. Both A and R are true, but R is not the correct explanation of A
  3. A is true, but R is false
  4. A is false, but R is true

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