Which standard network port is mapped default to secure Shell (SSH) access lines and secure file copies via SFTP? MCQ with Answer and Explanation

Question
Which standard network port is mapped default to secure Shell (SSH) access lines and secure file copies via SFTP?
A. 21
B. 22
C. 23
D. 80
Answer: Option B
Solution (By JKSSB Mock Tests)
Port 22 is the standard default port assigned globally to manage secure command-line console sessions and file transfers via SSH.
This question belongs to: Computer Internet and Web Technologies
Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Internet and Web Technologies Questions

Question #1
What is the primary objective of using a Content Delivery Network (CDN) in modern web application deployments?
A. To dynamically change structural HTML text files automatically
B. To manage remote email transport queues
C. To provide local multi-tab browsing interfaces
D. To store and deliver cached static assets from geographically distributed proxy servers
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
CDNs place cached static assets (images, video, CSS) on a distributed network of edge servers near user locations to significantly accelerate page performance.
This question belongs to: Computer Internet and Web Technologies
Question #2
Which type of web asset functions as an structured structural script document defining dynamic logic behaviors and data transformations inside a browser client?
A. Unlinked configuration log text
B. XML data markup schema
C. SMTP routing statement parameters
D. JavaScript file (.js)
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
JavaScript files house the client-side programming code interpreted natively by browser engines to manipulate web content, handle user inputs, and update interfaces dynamically.
This question belongs to: Computer Internet and Web Technologies
Question #3
What is the role of the 'alt' attribute in an HTML img tag?
A. To set the image source
B. To specify alternative text for accessibility and when image fails to load
C. To define image dimensions
D. To add a tooltip
Discuss
Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
The alt attribute provides a text alternative for an image, improving accessibility and providing fallback content if the image cannot be displayed.
This question belongs to: Computer Internet and Web Technologies
Explore All Internet and Web Technologies MCQs
Today's Top Topics
Computer Networking 325 Microsoft Office 1199 CPU (Central Processing Unit) 327 Cyber Security 269 Memory and Storage Devices 438
Explore Subjects
Geography GK 6121 Current Affairs 575 History GK 3374 Accountancy and Statistics 3179 Maths 5575
Practice Mix
Select the most appropriate meaning of the idiom: 'Make a mountain out of a molehill'.
What does the 'GUI' acronym stand for in computer interface terminology?
A trader marks his goods 80% above cost price and gives a discount of 40%. Find his gain percent.
Which type of memory is used to store the firmware that boots the computer?
The average of 8 numbers is 30. If one number is 40, find the average of the remaining 7.