Ict MCQs

Telemedicine uses communication technologies to provide healthcare at a distance.
The interaction is clinical and digitally mediated, unlike the unrelated activities.

A router examines network addressing information and forwards packets toward their destinations.
It connects networks rather than acting as a printer or file converter.

Bandwidth represents a communication channel’s data-carrying capacity.
It influences transfer potential, while the other choices measure unrelated properties.

An IP address provides a logical network identifier used for routing data.
It helps packets reach the intended device rather than controlling document or display settings.

Local storage keeps data on a device or directly attached medium controlled by the user.
The file is not being stored on a remote internet-based service.

Cloud storage places data on provider-managed remote infrastructure.
Authorized users can reach it from connected devices rather than one fixed local drive.

Synchronization keeps corresponding copies updated across devices or locations.
It transfers changes so users see a consistent current version.

A backup is an additional copy kept so data can be restored after loss or damage.
Renaming or changing the interface does not create recoverable data redundancy.

The Internet connects networks globally, whereas the Web delivers linked resources through that infrastructure.
The two terms are related but do not describe exactly the same thing.

A WAN connects networks or devices across large geographical distances.
Connections between cities extend beyond the usual scope of a LAN.

The CPU executes program instructions and carries out calculations and logical operations.
Storage and connection components support the system but do not perform general instruction processing.

RAM temporarily stores programs and data currently being used by the processor.
Its contents are fast to access but normally disappear when power is removed.