Answer:
The correct answer to the following question will be Error-detection.
Explanation:
Error-detection: The detection of errors caused during the transmission from the transmitter to the receiver by damage and other noises, known as Error-detection. This error-detection has the ability to resolute if something went wrong and if any error occurs in the program.
There are mainly three types of error-detection, these types can be followed:
- Automatic Repeat Request (ARQ)
- Forward Error Correction
- Hybrid Schemes
There are two methods for error-detection, such as:
- Single parity check
- Two-dimensional parity check
Character command shows the status.
Answer:
A. Multifactor authentication
Explanation:
Multifactor authentication is a security system process that requires a user to verify his or her identity by providing two categories of credentials.
A mobile device user has entered her user ID and password to access an online account, she immediately receives a text message with a unique PIN or One Time Password (OTP) that must be entered before she is granted access to the account. This is an example of a multifactor authentication security method.
a) Personal communication devices are used in healthcare for sending e-mails or messages to healthcare members.
b) They use these devices for calculations.
c)They can access work related medical information by using mobiles.
2) Personal communication devices use at work has positive effect on their work including reducing stress, benefiting patients care improving coordination of patient care among the healthcare team or increases unit team work.
Answer:
The correct answer is "Search engine ranking".
Explanation:
The search engine is also known as an Internet search engine that is developed for searching the website or the web. The search engine is a type of software system. When we search anything into the web there are so many website or related links are appeared the Search engine ranking means on searching on the top which is appeared or which appeared in bottom simply it gives the position of the searching web.
The main objective of the Search engine ranking to determine where a URL appears on the list on searching into the web.
