Internet and Web Technologies MCQs

Computer

Internet and Web Technologies MCQs

Practice Internet MCQs covering WWW, browsers, search engines, URL, HTTP, HTTPS, email and web technologies with answers and explanations.

461
Total Questions

Practice Questions

Page 20 of 24
Question #381
What does the 'HttpOnly' attribute flag instruct a web browser to do when handling a specific session cookie?
A. To delete the cookie instantly when the network switches to an alternative port path
B. To prevent client-side scripts (like JavaScript) from accessing the cookie, reducing the risk of data theft via Cross-Site Scripting (XSS)
C. To ensure the cookie only operates when accessing local intranet platforms
D. To force the web page content layout into a text-only presentation mode

Correct Answer: Option B


Explanation:
The 'HttpOnly' security flag prevents client-side scripts from reading cookie strings via properties like 'document.cookie', protecting session tokens from malicious script injection exploits.

This question belongs to: Computer Internet and Web Technologies
Question #382
Which type of internet data asset functions as an encrypted mathematical signature proving a website's domain ownership status, enabling secure HTTPS traffic validation?
A. Digital SSL/TLS Certificate
B. Robots Rule Entry text block
C. Sitemap Schema layout file
D. Local Cache Index table

Correct Answer: Option A


Explanation:
An SSL/TLS certificate is a cryptographic file bound to a specific domain that authenticates the host's identity and enables secure encrypted connections.

This question belongs to: Computer Internet and Web Technologies
Question #383
What type of software utility acts as a specialized personal organizer tool deployed inside internet web mail interfaces to schedule meetings, record reminders, and track events chronologically?
A. FTP Directory Transfer Tool
B. DNS Translation Lookup Client
C. Cookie Tracker Module Core
D. Web Calendar Utility

Correct Answer: Option D


Explanation:
Web calendar utilities integrated into email suites (like Google Calendar or Outlook Calendar) enable cross-organizational scheduling and task monitoring over the internet.

This question belongs to: Computer Internet and Web Technologies
Question #384
Which network term describes the total time latency delay encountered for a data packet block to travel from its source machine host across the internet network to its final target destination?
A. Modem Frequency index value
B. Network Latency / Propagation Delay
C. Channel Bandwidth capacity
D. Cookie Processing lifecycle

Correct Answer: Option B


Explanation:
Latency measures the structural time lag or delay (usually calculated in milliseconds) for a data payload to travel over network links from source to endpoint.

This question belongs to: Computer Internet and Web Technologies
Question #385
Which parameter indicates a 'Typosquatting' cyber-squatting exploit design trait?
A. An attacker registers a domain name that is a common misspelling of a popular website (e.g., goggle.com) to trick users into visiting a fake site.
B. An attacker deletes historical browser caching indices.
C. An attacker runs heavy media scripts to overload system RAM pools.
D. An attacker cuts a local copper telephone wire link.

Correct Answer: Option A


Explanation:
Typosquatting targets internet users who accidentally type a website address incorrectly into their browser URL bar, directing them to lookalike phishing sites.

This question belongs to: Computer Internet and Web Technologies
Question #386
What is the primary function of the 'Subject' line field inside a standard electronic mail header pane?
A. To host heavy multimedia file attachments safely
B. To list the encrypted server IP routing metrics
C. To clear out temporary junk sender addresses automatically
D. To provide a short summary description of the email's topic or purpose before the message is opened

Correct Answer: Option D


Explanation:
The Subject header provides descriptive text summarizing the main topic or intent of the email message for the recipient.

This question belongs to: Computer Internet and Web Technologies
Question #387
Which specific protocol operates inside web technologies to establish real-time, bi-directional, persistent communication channels between a browser client and a server over a single TCP connection?
A. WebSocket Protocol
B. FTP archive transfer settings
C. POP3 email retrieval layout
D. Standard HTTP/1.1 polling rules

Correct Answer: Option A


Explanation:
The WebSocket protocol enables continuous, interactive, two-way communication between a client browser and a web server without the high overhead of standard HTTP request-response cycles.

This question belongs to: Computer Internet and Web Technologies
Question #388
What mechanism does a web server implement to gracefully instruct a browser that an old web resource has changed its location permanently to a new URL address asset?
A. Altering the local computer DNS router configurations
B. Issuing an HTTP 301 Moved Permanently response code with the new location header
C. Issuing a general 500 Internal Error crash notification alert
D. Setting a temporary session tracking cookie inside memory

Correct Answer: Option B


Explanation:
An HTTP 301 redirect informs browsers and search engines that a page has permanently relocated, prompting them to update their links and pass SEO ranking history to the new URL.

This question belongs to: Computer Internet and Web Technologies
Question #389
Which of the following parameters accurately defines the internet term 'Hypermedia Link'?
A. A private encryption password key used inside email databases
B. A specialized script built to clear out browser histories automatically
C. An active reference link that connects a webpage element to an image, sound file, video stream, or alternative web document
D. An unlinked plain text string value detailing system hardware models

Correct Answer: Option C


Explanation:
Hypermedia links connect diverse media elements across the web, allowing users to jump seamlessly from text to video or image files via a simple click.

This question belongs to: Computer Internet and Web Technologies
Question #390
Which network utility allows a user to trace the specific real-time hop-by-hop path and transit delays of packets moving across routers from source to destination on the internet?
A. Ipconfig / Ifconfig
B. Ping utility loop
C. Netstat command utility
D. Traceroute (or tracert)

Correct Answer: Option D


Explanation:
Traceroute maps out and records the explicit path of network routers that data packets cross to reach a target destination, displaying transit times for each hop.

This question belongs to: Computer Internet and Web Technologies
Question #391
What type of software system acts as an automated repository program continuously archiving historical snapshots of web page layouts across the World Wide Web over decades?
A. A localized web browser cache management table
B. An outbound SMTP email transfer queue engine
C. The Internet Archive / Wayback Machine
D. A corporate proxy server data log database

Correct Answer: Option C


Explanation:
The Wayback Machine, managed by the Internet Archive, is a digital archive of the World Wide Web that periodically captures and preserves historical snapshots of public web pages.

This question belongs to: Computer Internet and Web Technologies
Question #392
Which component of a URL string architecture outlines specific filter commands or input variables passed into a dynamic web database engine, initiated by a question mark '?'?
A. The Top-Level Domain suffix
B. The Port identifier code value
C. The Scheme specification block
D. The Query String / Parameter segment

Correct Answer: Option D


Explanation:
The query string component contains data variables (expressed as key-value pairs) passed to server-side scripts to filter content or run custom database queries.

This question belongs to: Computer Internet and Web Technologies
Question #393
What is the function of the 'Drafts' folder inside a standard email client workspace?
A. To clear configuration script parameters automatically
B. To archive sent communications permanently
C. To hold incoming junk message files safely until deletion
D. To store email messages that have been composed or partially written but have not yet been sent to the recipients

Correct Answer: Option D


Explanation:
The Drafts folder automatically or manually saves working email compositions so users can return to edit and send them later without losing their progress.

This question belongs to: Computer Internet and Web Technologies
Question #394
Which specific protocol variant establishes a secure, encrypted file management channel over a standard Transport Layer Security (TLS) tunnel, separate from SSH-based options?
A. FTPS (File Transfer Protocol Secure)
B. Standard unencrypted FTP rules
C. SMTP outbound pathways
D. Telnet console links

Correct Answer: Option A


Explanation:
FTPS uses SSL/TLS encryption to protect file transfers, distinct from SFTP which relies on the SSH protocol layer for its security tunnels.

This question belongs to: Computer Internet and Web Technologies
Question #395
What is the operational goal of a web browser's 'JavaScript Engine' (such as Google's V8 engine inside Chrome)?
A. To route incoming email attachments through proxy servers
B. To render structural CSS layout designs cleanly
C. To manage physical fiber optic cable transmissions
D. To parse, interpret, compile, and execute JavaScript code scripts rapidly into machine instructions natively within the browser client

Correct Answer: Option D


Explanation:
The JavaScript engine is a specialized component that executes interactive client-side programming code, dynamically modifying the webpage UI based on user actions.

This question belongs to: Computer Internet and Web Technologies
Question #396
Which of the following parameters indicates an accurate description of the 'Dark Web' ecosystem segment?
A. A subset of the deep web that is intentionally hidden, requiring specific specialized software like Tor to access, often prioritizing encrypted anonymity
B. An unencrypted index list of global email inbox destinations
C. Websites that operate exclusively during nighttime hours globally
D. A local network setup configured inside municipal administrative hubs

Correct Answer: Option A


Explanation:
The Dark Web relies on overlay networks and darknets that require custom software tools (such as Tor) to navigate, providing deep anonymity for both site hosts and visitors.

This question belongs to: Computer Internet and Web Technologies
Question #397
What does an 'HTTP Cookie' data structure use to identify a returning user session securely to a server database without prompting continuous password requests?
A. A unique Session ID token string stored locally in the browser and transmitted with each HTTP request
B. The client computer's current internal hardware operating core temperature
C. The user's physical home street address record
D. An unlinked structural HTML layout design code block

Correct Answer: Option A


Explanation:
When a user logs in, the server generates a unique session identifier and passes it to the browser as a cookie. The browser automatically includes this token with future requests, maintaining the authenticated session.

This question belongs to: Computer Internet and Web Technologies
Question #398
Which specific design model defines the organizational framework where multiple localized client browsers access centralized web data files hosted on global high-capacity servers?
A. The Unlinked hardware layout framework
B. The Client-Server Architecture Model
C. The Monolithic isolated system design
D. The Peer-to-Peer direct mesh configuration

Correct Answer: Option B


Explanation:
The World Wide Web relies on a client-server architecture where client web browsers send resource requests over the network to remote web servers, which process and return the requested data.

This question belongs to: Computer Internet and Web Technologies
Question #399
What mechanism does an internet email communication layout use to notify a sender that a designated recipient mailbox address is completely invalid or non-existent?
A. Encrypting the sender's system password variables
B. Running automatic DNS reverse lookup queries inside terminal devices
C. Altering the local browser cache layout automatically
D. Returning an automated 'Hard Bounce' or 'Undelivered Mail' notification error message from the mail server

Correct Answer: Option D


Explanation:
A hard bounce is a permanent delivery failure message indicating that an email address is invalid, typo-ridden, or has been permanently deactivated by the hosting provider.

This question belongs to: Computer Internet and Web Technologies
Question #400
Which top-level domain extension (TLD) is specifically reserved globally for designated non-profit organizations, charities, and philanthropic groups, though open to public registration now?
A. .com
B. .org
C. .net
D. .mil

Correct Answer: Option B


Explanation:
The '.org' top-level domain stands for 'organization' and was originally intended for non-profit foundations, cultural institutions, and charity entities.

This question belongs to: Computer Internet and Web Technologies