What can be controlled through iot? choose four answers.
desktops
door locks
laptops
light switches
security cameras
thermostat

The answer is:

Door locks, light switches, security cameras and desktops (even laptops too)

When we say Internet of Things, it is basically all objects that can be connected to internet (objects that are parts of our daily lives) can be included in this phrase or quote). There are technologies pertaining to common household items such as locks, switches and cameras that can be controlled through the use of phones and internet. These things collect and stores data such as names, fingerprints, pictures and scans that are used for verification and authentication purposes.

d. use a mixture of external and internal links

explanation:

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).