Solution:
Database integrity ensures that each row is uniquely identified by the primary key, which means that a proper search for an existing tuple (row) will always be successful.
Thus the required answer is D
Answer:
Google Assistant Routines
Google Home reminders
Google Docs for work
GTalk
Google Checkout
Google Calendar
Google Maps
Google Desktop
iGoogle
and Google Health
Explanation:
I hope some of these will help.
Answer:
Input of printer - text
Output of Printer - text printed on paper
Input & output of digital Alexa - Voice/sound
Explanation:
Input for a printer is the text data entered into any of the file formats that can be printed.
Output of a printer is the text printed on a piece of paper.
Input of a digital assistant is in the form of voice
Output of a digital assistant in the form of sound
America's Army, army training simulator and electronic game used for army recruitment and training. It was created in 2002 by Lieut.
Answer:
B=10
Explanation:
(-21) x 0=0 and (-50)÷(-5)=10
0+10=10