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Latest Central Bank of India SO IT Officer Exam Question (Objective Questions), MCQ in English

Subjects : Specific Subject (IT Officer), Reasoning, Banking, Present Economic Scenario & General Awareness

Question Bank Central Bank of India SO (IT Officer) Exam - English
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Specific Subject (IT Officer)

Question 1Single Answer
What is the primary role of HTML in web development?
  1. A
    Styling web pages
  2. B
    Structuring content on the web
  3. C
    Adding interactivity to web pages
  4. D
    Managing server-side logic
Question 2Single Answer
Which CSS property is used to change the background color of an element?
  1. A
    background-color
  2. B
    color
  3. C
    border-color
  4. D
    fill-color
Question 3Single Answer
What is the purpose of JavaScript in web development?
  1. A
    To define the structure of a webpage
  2. B
    To style web elements
  3. C
    To add interactivity and dynamic behavior
  4. D
    To manage database operations
Question 4Single Answer
In CSS, how do you select an element with the ID "header"?
  1. A
    .header
  2. B
    #header
  3. C
    *header
  4. D
    header
Question 5Single Answer
Which JavaScript method is used to select an HTML element by its ID?
  1. A
    getElementByClass
  2. B
    querySelector
  3. C
    getElementById
  4. D
    selectElement
Question 6Single Answer
What is a key feature of React.js?
  1. A
    Component-based architecture
  2. B
    Two-way data binding
  3. C
    Server-side rendering only
  4. D
    Static webpage generation
Question 7Single Answer
Which front-end framework is known for its two-way data binding?
  1. A
    React
  2. B
    Angular
  3. C
    Vue.js
  4. D
    jQuery
Question 8Single Answer
Which HTML attribute specifies an alternate text for an image?
  1. A
    src
  2. B
    href
  3. C
    title
  4. D
    alt
Question 9Single Answer
In JavaScript, which keyword is used to declare a variable?
  1. A
    var
  2. B
    function
  3. C
    object
  4. D
    class
Question 10Single Answer
Which CSS property controls the text size?
  1. A
    font-size
  2. B
    text-size
  3. C
    size
  4. D
    font-style
Question 11Single Answer
What is Vue.js primarily used for?
  1. A
    Server-side scripting
  2. B
    Building user interfaces
  3. C
    Database management
  4. D
    API development
Question 12Single Answer
In JavaScript, what does the addEventListener method do?
  1. A
    Removes an event from an element
  2. B
    Attaches an event handler to an element
  3. C
    Creates a new HTML element
  4. D
    Modifies CSS styles
Question 13Single Answer
Which of the following is a server-side scripting language?
  1. A
    HTML
  2. B
    CSS
  3. C
    Python
  4. D
    JavaScript (client-side only)
Question 14Single Answer
What is the primary function of a web server like Apache?
  1. A
    Execute client-side scripts
  2. B
    Serve web pages to clients
  3. C
    Style web pages
  4. D
    Store user data
Question 15Single Answer
Which protocol does a RESTful API typically use to communicate?
  1. A
    FTP
  2. B
    HTTP
  3. C
    SMTP
  4. D
    SNMP
Question 16Single Answer
What does PHP stand for?
  1. A
    Personal Home Page
  2. B
    Programmatic HTML Processor
  3. C
    Public Hosting Platform
  4. D
    Hypertext Preprocessor
Question 17Single Answer
Which HTTP method is commonly used to retrieve data in a RESTful API?
  1. A
    POST
  2. B
    GET
  3. C
    PUT
  4. D
    DELETE
Question 18Single Answer
What is the role of Nginx in web development?
  1. A
    A database management system
  2. B
    A web server and reverse proxy
  3. C
    A front-end framework
  4. D
    A scripting language
Question 19Single Answer
Which language is commonly used with the Django framework?
  1. A
    Python
  2. B
    Java
  3. C
    PHP
  4. D
    Ruby
Question 20Single Answer
In a RESTful API, what does the acronym CRUD stand for?
  1. A
    Create, Read, Update, Delete
  2. B
    Connect, Retrieve, Upgrade, Drop
  3. C
    Call, Render, Update, Destroy
  4. D
    Create, Render, Upload, Delete
Question 21Single Answer
Which of the following is a back-end framework for Java?
  1. A
    Spring
  2. B
    React
  3. C
    Angular
  4. D
    Vue.js
Question 22Single Answer
What is the purpose of a web server?
  1. A
    To execute JavaScript on the client side
  2. B
    To handle HTTP requests and serve responses
  3. C
    To design the user interface
  4. D
    To manage front-end frameworks
Question 23Single Answer
Which HTTP status code indicates a successful request in a RESTful API?
  1. A
    404
  2. B
    500
  3. C
    200
  4. D
    403
Question 24Single Answer
Which of the following is NOT a server-side scripting language?
  1. A
    Python
  2. B
    PHP
  3. C
    Java
  4. D
    CSS
Question 25Single Answer
What is a key advantage of using RESTful APIs?
  1. A
    Tight coupling between client and server
  2. B
    Stateless communication
  3. C
    Complex data structures
  4. D
    Limited scalability
Question 26Single Answer
Which tool is commonly used to test RESTful APIs?
  1. A
    Postman
  2. B
    Photoshop
  3. C
    Eclipse
  4. D
    Notepad
Question 27Single Answer
What does the term "API" stand for?
  1. A
    Application Programming Interface
  2. B
    Advanced Programming Interface
  3. C
    Automated Processing Interface
  4. D
    Application Processing Interface
Question 28Single Answer
What is Cross-Site Scripting (XSS)?
  1. A
    Overloading a server with requests
  2. B
    Stealing database credentials
  3. C
    Injecting malicious scripts into web pages
  4. D
    Encrypting user data
Question 29Single Answer
Which of the following is a common web vulnerability?
  1. A
    SQL Injection
  2. B
    Disk Fragmentation
  3. C
    CPU Overheating
  4. D
    Memory Leak
Question 30Single Answer
What is the purpose of HTTPS in web security?
  1. A
    To compress web pages
  2. B
    To encrypt data between client and server
  3. C
    To cache web content
  4. D
    To authenticate users
Question 31Single Answer
Which HTTP header helps prevent XSS attacks?
  1. A
    Content-Type
  2. B
    X-Content-Type-Options
  3. C
    Content-Security-Policy
  4. D
    Cache-Control
Question 32Single Answer
What is SQL Injection?
  1. A
    Inserting malicious SQL code into a query
  2. B
    Encrypting database tables
  3. C
    Optimizing database performance
  4. D
    Backing up database records
Question 33Single Answer
Which practice helps prevent SQL Injection?
  1. A
    Using prepared statements
  2. B
    Disabling JavaScript
  3. C
    Enabling cookies
  4. D
    Using inline CSS
Question 34Single Answer
Which of the following is a security best practice for web applications?
  1. A
    Storing passwords in plain text
  2. B
    Using strong input validation
  3. C
    Disabling HTTPS
  4. D
    Allowing all CORS requests
Question 35Single Answer
What is the purpose of a Web Application Firewall (WAF)?
  1. A
    To optimize database queries
  2. B
    To filter malicious web traffic
  3. C
    To compress web assets
  4. D
    To manage user sessions
Question 36Single Answer
Which protocol is used by HTTPS for secure communication?
  1. A
    SSL/TLS
  2. B
    FTP
  3. C
    SMTP
  4. D
    SNMP
Question 37Single Answer
What is a common method to mitigate XSS attacks?
  1. A
    Encoding user input
  2. B
    Disabling HTTPS
  3. C
    Using plain text passwords
  4. D
    Allowing inline scripts
Question 38Single Answer
Which of the following is a symptom of a CSRF attack?
  1. A
    Unauthorized database access
  2. B
    Malicious actions performed on behalf of a user
  3. C
    Slow webpage loading
  4. D
    Client-side script errors
Question 39Single Answer
What is the purpose of the Same-Origin Policy in browsers?
  1. A
    To allow all cross-origin requests
  2. B
    To restrict scripts from accessing resources from other origins
  3. C
    To enable cookies for all websites
  4. D
    To disable JavaScript execution
Question 40Single Answer
Which of the following is a secure way to store passwords?
  1. A
    Plain text
  2. B
    MD5 hashing
  3. C
    Bcrypt hashing
  4. D
    Base64 encoding
Question 41Single Answer
What does CORS stand for in web security?
  1. A
    Cross-Origin Resource Sharing
  2. B
    Client-Origin Request Security
  3. C
    Cross-Origin Request Standard
  4. D
    Client-Server Origin Sharing
Question 42Single Answer
What is the primary difference between SOAP and REST?
  1. A
    SOAP is stateless, REST is stateful
  2. B
    SOAP uses XML, REST can use JSON or XML
  3. C
    SOAP is lightweight, REST is heavy
  4. D
    SOAP supports only GET requests
Question 43Single Answer
Which of the following is a characteristic of RESTful web services?
  1. A
    Uses a fixed set of operations
  2. B
    Relies on stateless, client-server communication
  3. C
    Requires SOAP envelopes
  4. D
    Uses complex XML schemas OECD
Question 44Single Answer
Which format is commonly used for data exchange in RESTful services?
  1. A
    JSON
  2. B
    HTML
  3. C
    CSS
  4. D
    SQL
Question 45Single Answer
What is a key feature of SOAP-based web services?
  1. A
    Lightweight and flexible
  2. B
    Built-in error handling and security
  3. C
    Stateless communication
  4. D
    JSON-based data exchange
Question 46Single Answer
Which HTTP method is used in REST to update a resource?
  1. A
    GET
  2. B
    POST
  3. C
    PUT
  4. D
    DELETE
Question 47Single Answer
What is the role of WSDL in SOAP?
  1. A
    To define the structure of a SOAP message
  2. B
    To encrypt SOAP messages
  3. C
    To compress SOAP data
  4. D
    To authenticate users
Question 48Single Answer
Which of the following is a benefit of REST over SOAP?
  1. A
    More robust security features
  2. B
    Simpler and more flexible
  3. C
    Built-in transaction management
  4. D
    Strict XML-based messaging
Question 49Single Answer
What is the purpose of a RESTful API endpoint?
  1. A
    To store user credentials
  2. B
    To define a specific resource or action
  3. C
    To execute client-side scripts
  4. D
    To manage database schema
Question 50Single Answer
Which of the following is true about RESTful services?
  1. A
    They require WSDL files
  2. B
    They are platform-independent
  3. C
    They use only XML for data exchange
  4. D
    They are stateful by default
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