CSS Computer Science Past Papers 2023

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CSS Computer Science Past Paper 2023 MCQs with answers for FPSC competitive exams preparation online.

CSS Computer Science Past Papers 2023 MCQs

The component responsible for performing arithmetic and logical operations in the CPU is called
  1. ALU
  2. Cache Memory
  3. Control Unit
  4. None of these
Which memory type is fastest and is typically located inside the CPU?
  1. RAM
  2. ROM
  3. Cache Memory
  4. None of these
Which protocol is commonly used for sending emails?
  1. FTP
  2. SMTP
  3. HTTP
  4. None of these
What is the purpose of DNS(Domain Name System) in computer networks?
  1. Manage network hardware
  2. Translate domain names to IP addresses
  3. Establish secure connections
  4. None of these
Which networking device operates at the Data Link Layer of the OSI model and forwards data based on MAC address?
  1. Router
  2. Hub
  3. Switch
  4. None of these
The process of dividing a disk into tracks and sectors is called?
  1. Partitioning
  2. Fragmentation
  3. Formatting
  4. None of these
Which memory management technique swaps out entire processes to disk when they are not actively executing?
  1. Paging
  2. Segmentation
  3. Swapping
  4. None of these
What type of database model organizes data in a tree-like structure with parent and child relationships?
  1. Hierarchical
  2. Relational
  3. Network
  4. None of these
The concept that ensures a website is compatible and accessible across different devices and browsers is called
  1. Web Compatibility
  2. Web Designing
  3. Web Responsiveness
  4. None of these
What is the purpose of CSS (Cascading Style Sheets) in web development?
  1. Creating databases
  2. Styling and formatting web pages
  3. Managing server-side scripts
  4. None of these
The programming language used for creating dynamic and interactive web pages is?
  1. Java
  2. Python
  3. JavaScript
  4. None of these
The process of converting a continuous-tone image into a digital representation is called
  1. Segmentation
  2. Quantization
  3. Smoothing
  4. None of these
The process of breaking down large database tables into smaller, manageable tables is known as?
  1. Normalization
  2. Indexing
  3. Aggregation
  4. None of these
Which type of join returns all rows from both tables, matching rows from the left table, and NULL values for non-matching rows from the right table?
  1. INNER JOIN
  2. OUTER JOIN
  3. LEFT JOIN
  4. None of these
The SQL command used to retrieve data from a database table is?
  1. SELECT
  2. FETCH
  3. RETRIEVE
  4. None of these
Which technology is used to make web pages interactive and dynamic by updating parts of the page without a full page reload?
  1. HTML
  2. CSS
  3. AJAX
  4. None of these
The IP address 192.168.1.1 is an example of which type of IP address?
  1. Public IP address
  2. Private IP address
  3. Dynamic IP address
  4. None of these
What is the purpose of the system clock in a computer?
  1. Control the execution speed of programs
  2. Measure the CPU’s Speed
  3. Synchronize the activities of various components
  4. None of these
The process of breaking down an instruction into a series of smaller steps that can be executed simultaneously is known as?
  1. Pipelining
  2. Parallel processing
  3. Multithreading
  4. None of these

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