All MCQs

Khan Academy provides instructional videos, exercises, and progress tools across academic subjects.
Its core focus is learning rather than email, storage, or conferencing.

Udemy operates a broad course marketplace where instructors publish lessons on many practical topics.
The other platforms listed are primarily storage or professional networking services.

edX was established as an online course platform associated with major academic institutions.
It provides courses and programs rather than email, word processing, or e-commerce services.

Coursera hosts online courses, professional certificates, and degree-related learning from partner organizations.
The other tools focus on storage, social media, or note-taking.

A MOOC is an online course designed for large-scale participation and broad access.
Platforms may offer free access, paid certificates, or structured course sequences.

Blended learning integrates physical classroom experiences with digital instruction.
The two modes are designed to complement one another toward common learning outcomes.

Asynchronous learning allows participation at different times within a defined period.
Recorded material and delayed discussions support flexible schedules.

Synchronous learning occurs in real time with participants present together.
Live lectures and discussions provide immediate interaction but require coordinated schedules.

Similarity tools compare submitted text with other sources and highlight matches.
The results require human interpretation because quotations, references, and common phrases may be legitimate.

Modules group learning elements into a logical path or topic unit.
They help students understand order, prerequisites, and expected progress.

Calendars and deadline lists organize time-sensitive course activities.
They support planning and reduce the chance of overlooking required submissions.

Announcements communicate schedule changes, reminders, and important instructions to enrolled users.
A central official channel reduces confusion caused by scattered informal messages.